jGaäWAREAF PERIMETERF TOWNGEO_N TOWNGEO_IDN SOURCENLABELC MLABELC DESC_CŒSYMBOLNPATTERNN 4.73662717188e+006 1.43880968068e+004 2 1 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 2.84479218750e+004 9.11125760453e+002 3 2 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.33757031250e+003 2.28761294380e+002 4 3 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.95338922656e+006 3.00962457488e+004 5 4 1Qa Qa Alluvium (Holocene) 30 0 7.50915500000e+005 1.96959602141e+004 6 5 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 7.41896484375e+004 1.86523338387e+003 7 6 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.22717784124e+008 3.09179930071e+005 8 5680 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 7.66386718750e+003 5.31228185710e+002 9 7 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.82359140625e+004 7.18919372697e+002 10 8 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.17048140625e+005 5.90419717681e+003 11 9 1Qa Qa Alluvium (Holocene) 30 0 1.21134355636e+005 2.05522872596e+003 12 10 1Kmo Kmo Mafic igneous rocks, undivided (Late Cretaceous) 123 325 1.93765546875e+005 5.14877211277e+003 13 11 1Qa Qa Alluvium (Holocene) 30 0 1.97910156250e+003 2.13650140467e+002 14 12 1Kmo Kmo Mafic igneous rocks, undivided (Late Cretaceous) 123 325 2.65919341093e+005 2.76837408710e+003 15 13 1Kmo Kmo Mafic igneous rocks, undivided (Late Cretaceous) 123 325 4.93873092399e+004 9.14071071179e+002 16 14 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 4.96468828125e+004 1.36615432629e+003 17 15 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 2.17964140625e+004 7.84382736367e+002 18 16 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.08114192049e+006 9.08121447439e+003 19 17 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 5.13591953125e+004 1.15112822733e+003 20 18 1Qa Qa Alluvium (Holocene) 30 0 7.93760781250e+004 1.68313717054e+003 21 19 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.02562210421e+007 2.98095682747e+004 22 20 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 2.80949890625e+005 5.51526019342e+003 23 21 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 5.21404937500e+005 3.32845273562e+003 24 22 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.24315462500e+006 6.23181185585e+003 25 23 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 6.70316484375e+004 1.52272558701e+003 26 24 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 4.50772890625e+004 1.06149088199e+003 27 25 1Qc Qc Colluvium (Holocene) 30 136 2.48220679688e+005 3.28440905440e+003 28 26 1Qa Qa Alluvium (Holocene) 30 0 8.44470781250e+005 8.87132510774e+003 29 27 1Qc Qc Colluvium (Holocene) 30 136 9.02801843750e+005 7.07192852274e+003 30 28 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 1.11440936404e+005 1.42378434308e+003 31 29 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 8.14552542720e+004 1.44419926493e+003 32 30 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 4.61715607623e+004 1.55131287710e+003 33 31 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 7.79137115112e+006 4.27762792764e+004 34 32 1Qa Qa Alluvium (Holocene) 30 0 2.06185703125e+004 7.81666347955e+002 35 33 1Qa Qa Alluvium (Holocene) 30 0 2.15478437500e+004 7.87015438003e+002 36 34 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 6.27368025648e+005 4.98155659835e+003 37 35 1Qa Qa Alluvium (Holocene) 30 0 8.54124233663e+002 1.39790044093e+002 38 36 1Qa Qa Alluvium (Holocene) 30 0 1.76922048449e+007 7.12872951945e+004 39 37 1MIOGsc !@sc Sedimentary rocks, undivided (Miocene and Oligocene), covered with discontinuous veneer of gravel, sand, and loess 83 148 1.77771465518e+006 1.49739893547e+004 40 38 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.28400234375e+004 6.35155415575e+002 41 39 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 7.02629179688e+005 9.89549785881e+003 42 40 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 6.12977296875e+005 4.01017131605e+003 43 41 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 3.19841430746e+004 1.70701739880e+003 44 42 1Qa Qa Alluvium (Holocene) 30 0 5.72584497818e+007 2.02679014455e+005 45 43 1Water Water Open water 300 0 2.59420892351e+007 4.08667102389e+004 46 44 1Water Water Open water 300 0 1.05530356208e+005 2.89276133803e+003 47 45 1Qa Qa Alluvium (Holocene) 30 0 3.81262075581e+004 1.52952868775e+003 48 46 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.93539654999e+005 4.39246680903e+003 49 47 1QTp QTp Older pediment gravel, undivided (Pleistocene or Pliocene) 71 0 2.07914597448e+005 6.11245032594e+003 50 48 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 9.57084055125e+004 1.63415775481e+003 51 49 1QTp QTp Older pediment gravel, undivided (Pleistocene or Pliocene) 71 0 7.45686322207e+004 1.31994117280e+003 52 50 1QTp QTp Older pediment gravel, undivided (Pleistocene or Pliocene) 71 0 4.16026000000e+005 2.39427748896e+003 53 51 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 6.16487115162e+005 3.73128466030e+003 54 52 1QTp QTp Older pediment gravel, undivided (Pleistocene or Pliocene) 71 0 1.28386676876e+005 3.19593304152e+003 55 53 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 6.92061683764e+005 6.97160734977e+003 56 54 1Qa Qa Alluvium (Holocene) 30 0 1.95227890137e+004 6.04959801471e+002 57 55 1QTp QTp Older pediment gravel, undivided (Pleistocene or Pliocene) 71 0 1.05769316011e+005 2.03811020641e+003 58 56 1Qa Qa Alluvium (Holocene) 30 0 2.11311389709e+005 4.07196505685e+003 59 57 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 2.06971554842e+006 7.96528036231e+003 60 58 1QTp QTp Older pediment gravel, undivided (Pleistocene or Pliocene) 71 0 3.66860468750e+004 1.28342748366e+003 61 59 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.71006250000e+003 2.24769012625e+002 62 60 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.51193671875e+004 6.81867545441e+002 63 61 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.83309305512e+007 7.06036265915e+004 64 62 1Qa Qa Alluvium (Holocene) 30 0 1.47783044060e+005 2.38755700522e+003 65 63 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 1.81750892540e+005 2.02501145409e+003 66 64 1Ygl Ygl Greyson Formation, lower member (Mesoproterozoic) 453 131 6.37752710238e+004 2.39445610356e+003 67 65 1Qa Qa Alluvium (Holocene) 30 0 5.48607409422e+005 4.82241478853e+003 68 66 1QTp QTp Older pediment gravel, undivided (Pleistocene or Pliocene) 71 0 2.95012975818e+007 6.88582542571e+004 69 67 1Yn Yn Newland Formation, undivided (Mesoproterozoic) 263 0 8.09848671875e+004 1.23227886002e+003 70 68 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.98699180598e+004 8.78602746788e+002 71 69 1Qp Qp Pediment gravel (Pleistocene) 71 0 1.67638875000e+005 1.94701321108e+003 72 70 1Qc Qc Colluvium (Holocene) 30 136 1.64091820313e+005 3.00584069809e+003 73 71 1Qp Qp Pediment gravel (Pleistocene) 71 0 1.47208487500e+006 7.96369373799e+003 74 72 1Qc Qc Colluvium (Holocene) 30 136 2.92931712190e+007 6.02676207736e+004 75 73 1Yn Yn Newland Formation, undivided (Mesoproterozoic) 263 0 5.50924673212e+005 4.10419655133e+003 76 74 1Qa Qa Alluvium (Holocene) 30 0 5.26349203125e+005 3.26400193388e+003 77 75 1QTp QTp Older pediment gravel, undivided (Pleistocene or Pliocene) 71 0 5.44867994767e+006 2.33583213432e+004 78 76 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 7.35088984375e+004 1.35479630078e+003 79 77 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 2.08641122534e+005 3.63736545829e+003 80 78 1Qa Qa Alluvium (Holocene) 30 0 1.24132244291e+007 6.27774475730e+004 81 79 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.15080404228e+005 2.44903273630e+003 82 80 1Qa Qa Alluvium (Holocene) 30 0 2.96799228077e+007 8.33073974927e+004 83 81 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.03765383574e+007 3.41498722010e+004 84 82 1Ynl Ynl Newland Formation, lower part (Mesoproterozoic) 263 234 2.12316422637e+004 1.09498501019e+003 85 83 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.20505681110e+006 6.21136579245e+003 86 84 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 4.47106250000e+004 8.47542154890e+002 87 85 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 3.69188580141e+004 8.52767862870e+002 88 86 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 5.31703246543e+004 1.30456698856e+003 89 87 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 3.47768378555e+004 1.46465787929e+003 90 88 1Ygl Ygl Greyson Formation, lower member (Mesoproterozoic) 453 131 9.78918001509e+004 3.29297371962e+003 91 89 1Qa Qa Alluvium (Holocene) 30 0 4.01149753578e+007 9.13498605479e+004 92 90 1Ygl Ygl Greyson Formation, lower member (Mesoproterozoic) 453 131 4.26190609813e+003 3.07063130123e+002 93 91 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.62021848020e+005 3.20691594013e+003 94 92 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 3.27394099742e+005 9.79207845098e+003 95 93 1Qa Qa Alluvium (Holocene) 30 0 7.84682010994e+004 1.39189827506e+003 96 94 1Water Water Open water 300 0 1.19512884218e+006 6.38074440019e+003 97 95 1Ygm Ygm Greyson Formation, middle member (Mesoproterozoic) 453 260 6.18416920538e+004 2.91723497239e+003 98 96 1Qa Qa Alluvium (Holocene) 30 0 1.00322061347e+005 1.74093721329e+003 99 97 1Ygm Ygm Greyson Formation, middle member (Mesoproterozoic) 453 260 3.12070249813e+005 1.12164007658e+004 100 98 1Qa Qa Alluvium (Holocene) 30 0 5.12490707801e+006 1.88623121238e+004 101 99 1Ygm Ygm Greyson Formation, middle member (Mesoproterozoic) 453 260 4.12487280584e+006 1.33823329795e+004 102 100 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 2.07715498051e+005 8.11384782749e+003 103 101 1Qa Qa Alluvium (Holocene) 30 0 9.51296131520e+006 2.65243884392e+004 104 102 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 5.37168996942e+003 3.59772628216e+002 105 103 1Qc Qc Colluvium (Holocene) 30 136 3.65335730901e+004 1.42990632834e+003 106 104 1Qa Qa Alluvium (Holocene) 30 0 3.34205000000e+004 1.07481598180e+003 107 105 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.99284375000e+004 5.97097859843e+002 108 106 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.62975406250e+005 2.31636289549e+003 109 107 1Qp Qp Pediment gravel (Pleistocene) 71 0 4.62185414676e+003 3.99606746602e+002 110 108 1Qa Qa Alluvium (Holocene) 30 0 1.15576250000e+004 4.83481117399e+002 111 109 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 3.16993379779e+006 8.23988379308e+003 112 110 1Ygl Ygl Greyson Formation, lower member (Mesoproterozoic) 453 131 1.39891939844e+006 9.58903695135e+003 113 111 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 2.24517187500e+004 1.19046745924e+003 114 112 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 5.07064609375e+004 1.87006382838e+003 115 113 1Yg Yg Greyson Formation, undivided (Mesoproterozoic) 453 0 3.89923125000e+004 8.31113093315e+002 116 114 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 7.45941406250e+004 2.57826772245e+003 117 115 1Yg Yg Greyson Formation, undivided (Mesoproterozoic) 453 0 2.07116656020e+004 8.89268864712e+002 118 116 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 7.73951562986e+004 1.14632005271e+003 119 117 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 2.34262187500e+004 7.12128604749e+002 120 118 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.44233203125e+004 5.89747172384e+002 121 119 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 6.83064183354e+004 1.32737007462e+003 122 120 1QTp QTp Older pediment gravel, undivided (Pleistocene or Pliocene) 71 0 9.59733125000e+004 1.66783050620e+003 123 121 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.50122590063e+003 2.83672947593e+002 124 122 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.34268828125e+004 4.53902074474e+002 125 123 1Qc Qc Colluvium (Holocene) 30 136 1.08535026477e+003 1.75432706359e+002 126 124 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.52600011640e+004 7.43314319029e+002 127 125 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 5.94447734375e+004 1.19892713261e+003 128 126 1Yn Yn Newland Formation, undivided (Mesoproterozoic) 263 0 3.52901303548e+005 2.85470941670e+003 129 127 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 4.98240472556e+004 1.42262713526e+003 130 128 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 5.63229196365e+004 1.59345150543e+003 131 129 1Qa Qa Alluvium (Holocene) 30 0 5.37758944592e+004 2.40546290009e+003 132 130 1Qa Qa Alluvium (Holocene) 30 0 1.09954196031e+005 2.20011339958e+003 133 131 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 3.29844531250e+003 2.50711953325e+002 134 132 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 7.48640192578e+003 5.26827015949e+002 135 133 1Qa Qa Alluvium (Holocene) 30 0 6.46670511832e+006 1.24142395403e+004 136 134 1Qp Qp Pediment gravel (Pleistocene) 71 0 2.77594293103e+004 1.42528947608e+003 137 135 1Qc Qc Colluvium (Holocene) 30 136 7.63298437500e+004 1.25277172210e+003 138 136 1Qp Qp Pediment gravel (Pleistocene) 71 0 2.00376298438e+006 6.90138180745e+003 139 137 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 1.32407224568e+005 3.53060729237e+003 140 138 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 1.74580279033e+005 3.04838577230e+003 141 139 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 9.01917500000e+004 1.82674916847e+003 142 140 1Qa Qa Alluvium (Holocene) 30 0 6.49050625000e+004 1.69674500166e+003 143 141 1dt dt Dredge or placer tailings 20 144 1.37425013119e+004 6.42681191686e+002 144 142 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.44099475966e+005 2.60204361789e+003 145 143 1QTp QTp Older pediment gravel, undivided (Pleistocene or Pliocene) 71 0 4.52518125000e+004 7.93137044018e+002 146 144 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.46042367188e+005 5.46597360020e+003 147 145 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 3.56718812500e+005 3.02219335891e+003 148 146 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 7.22282968750e+004 1.64604102239e+003 149 147 1Qa Qa Alluvium (Holocene) 30 0 1.89656679217e+006 3.91118104232e+004 150 5681 1Qa Qa Alluvium (Holocene) 30 0 1.22454531250e+004 4.62925318066e+002 151 148 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 1.69563281250e+004 5.11859322509e+002 152 149 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.34482809309e+007 3.42436181809e+004 153 150 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 8.50114375000e+004 1.17212477032e+003 154 151 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 1.20318132813e+005 2.11792741578e+003 155 152 1Qp Qp Pediment gravel (Pleistocene) 71 0 3.14155798062e+005 4.35968342750e+003 156 153 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 2.83399453125e+004 6.13884270261e+002 157 154 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 3.95789887295e+004 1.39506884003e+003 158 155 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.46809609375e+004 6.55758283134e+002 159 156 1Qc Qc Colluvium (Holocene) 30 136 7.03758671875e+004 1.22837581568e+003 160 157 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 1.09704187500e+005 2.08016850339e+003 161 158 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.09263508124e+004 6.49885620860e+002 162 159 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 3.45268906250e+004 8.00944151745e+002 163 160 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 7.09873281250e+004 1.23620114046e+003 164 161 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 6.87726562500e+003 3.98332418526e+002 165 162 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.06678464275e+005 5.52579070162e+003 166 163 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 3.62630184135e+004 9.26142399454e+002 167 164 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 6.89690390625e+004 1.59790872510e+003 168 165 1Qp Qp Pediment gravel (Pleistocene) 71 0 1.78658351026e+006 1.03994052116e+004 169 166 1Qp Qp Pediment gravel (Pleistocene) 71 0 2.94987050843e+006 1.62094115183e+004 170 167 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 1.13744625000e+005 1.68515229687e+003 171 168 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.04648210788e+006 6.55813752481e+003 172 169 1Ynu Ynu Newland Formation, limestone-bearing upper part (Mesoproterozoic) 263 238 3.18782018936e+005 4.26281723729e+003 173 170 1Ygl Ygl Greyson Formation, lower member (Mesoproterozoic) 453 131 7.55175265996e+004 2.70899299778e+003 174 171 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 1.04328953125e+005 1.51462187817e+003 175 172 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 2.12417421875e+004 6.98071175890e+002 176 173 1Qac Qac Alluvium and colluvium, undivided (Holocene) 40 0 1.95532585986e+004 5.23006199143e+002 177 174 1Ynl Ynl Newland Formation, lower part (Mesoproterozoic) 263 234 1.16630781250e+005 3.99918436997e+003 178 175 1Qa Qa Alluvium (Holocene) 30 0 1.56060859375e+004 5.14557554914e+002 179 176 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 6.44492343750e+004 1.68834389557e+003 180 177 1Qa Qa Alluvium (Holocene) 30 0 9.38564843750e+003 4.06377409746e+002 181 178 1Qac Qac Alluvium and colluvium, undivided (Holocene) 40 0 8.05040766883e+003 4.32316337890e+002 182 179 1Qa Qa Alluvium (Holocene) 30 0 2.25508421875e+005 2.70455827347e+003 183 180 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 5.05403125000e+003 4.72928040892e+002 184 181 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.43996928125e+006 7.40407404415e+003 185 182 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 4.92580625000e+004 1.19128176431e+003 186 183 1Ynl Ynl Newland Formation, lower part (Mesoproterozoic) 263 234 5.30896003113e+004 1.70549709058e+003 187 184 1Qa Qa Alluvium (Holocene) 30 0 1.12191562500e+004 4.47052762505e+002 188 185 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.16449000781e+006 1.02200662031e+004 189 186 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 5.67659239006e+005 1.34265690067e+004 190 187 1Qa Qa Alluvium (Holocene) 30 0 2.00138437500e+004 6.05628111279e+002 191 188 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 3.24515937500e+004 7.02752912344e+002 192 189 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 6.89780156250e+004 1.65088096530e+003 193 190 1Qc Qc Colluvium (Holocene) 30 136 6.59556796876e+004 1.05389000868e+003 194 191 1Water Water Open water 300 0 9.30918828125e+004 1.41960725466e+003 195 192 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 9.52085468750e+004 1.95195699750e+003 196 193 1Kqd Kqd Quartz diorite (Late Cretaceous) 24 327 5.51483359375e+004 1.25942423333e+003 197 194 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 8.32685156250e+003 4.40855498843e+002 198 195 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.47573668750e+006 8.14602987077e+003 199 196 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 4.93934204504e+005 4.81878290586e+003 200 197 1Km Km Monzonite (Late Cretaceous) 505 365 1.96216578125e+005 2.14857967680e+003 201 198 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 9.81636718750e+003 5.17725021206e+002 202 199 1Qa Qa Alluvium (Holocene) 30 0 9.11826171875e+004 1.87978164268e+003 203 200 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 6.64499687500e+004 9.58202698601e+002 204 201 1Water Water Open water 300 0 2.05711366312e+005 2.68305112806e+003 205 202 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 1.00510781250e+004 4.58179603709e+002 206 203 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 4.17080000000e+004 1.30946746479e+003 207 204 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 3.67028203125e+004 8.86383094147e+002 208 205 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 6.62449273438e+005 4.18859107522e+003 209 206 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.31499221927e+005 4.33455610715e+003 210 207 1Tl Tl Lamprophyre (Tertiary(?)) 108 0 1.31349289063e+005 2.43383021105e+003 211 208 1Qac Qac Alluvium and colluvium, undivided (Holocene) 40 0 1.68064195313e+005 3.82624757705e+003 212 209 1Qa Qa Alluvium (Holocene) 30 0 8.40652343750e+003 3.64268639788e+002 213 210 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.09692890625e+004 1.33438098078e+003 214 211 1Qc Qc Colluvium (Holocene) 30 136 2.55814618128e+005 9.79759178009e+003 215 212 1Qa Qa Alluvium (Holocene) 30 0 4.40240653332e+005 4.15522404412e+003 216 213 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.37066875000e+004 5.53475167394e+002 217 214 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.38368906250e+004 6.43137480898e+002 218 215 1Ynl Ynl Newland Formation, lower part (Mesoproterozoic) 263 234 1.76963320313e+005 4.83977438086e+003 219 216 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.38373921301e+005 4.29050106050e+003 220 217 1Qa Qa Alluvium (Holocene) 30 0 3.78710937500e+003 2.44324109755e+002 221 218 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 9.43070078125e+004 1.50416625785e+003 222 219 1Ygm Ygm Greyson Formation, middle member (Mesoproterozoic) 453 260 5.09313359375e+004 1.24071582730e+003 223 220 1Kg Kg Granite (Late Cretaceous) 1 0 2.70084921875e+005 7.71353909079e+003 224 221 1Qa Qa Alluvium (Holocene) 30 0 3.90818007813e+005 3.79825114794e+003 225 222 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 1.26029781250e+005 2.50166386922e+003 226 223 1Qbg Qbg Boulder gravel (Holocene and Pleistocene) 42 105 1.56625731250e+006 6.89697897953e+003 227 224 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 7.47371093750e+003 3.72346083318e+002 228 225 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.44156138577e+005 1.91029781855e+003 229 226 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.31959453125e+004 4.74829867865e+002 230 227 1Ql Ql Landslide deposit (Holocene and Pleistocene) 50 0 2.12109277110e+007 2.18686240534e+004 231 228 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 6.48010156250e+003 3.06767788095e+002 232 229 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.68985335938e+005 3.17962185155e+003 233 230 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 2.96204687500e+004 6.74288498622e+002 234 231 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 2.65897312500e+005 5.64650010738e+003 235 232 1Qa Qa Alluvium (Holocene) 30 0 3.83965938132e+005 4.04934707453e+003 236 233 1Qa Qa Alluvium (Holocene) 30 0 1.82808024219e+006 1.97126292037e+004 237 234 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 9.92766234375e+006 4.76022988068e+004 238 235 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 3.00981015625e+005 3.71561440953e+003 239 236 1dt dt Dredge or placer tailings 20 144 8.85169765625e+004 2.51425422310e+003 240 237 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.36970445313e+005 3.00651143306e+003 241 238 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.55260679955e+005 2.69866203236e+003 242 239 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 3.50900187500e+005 2.58116918617e+003 243 240 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.66233083728e+005 1.96065391730e+003 244 241 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.28636332813e+006 6.87543503888e+003 245 242 1Qc Qc Colluvium (Holocene) 30 136 5.76407554688e+005 5.58466931619e+003 246 243 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 4.29007812500e+003 2.44230612025e+002 247 244 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.69134828125e+005 1.91619218850e+003 248 245 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 2.20680468750e+004 7.62215084422e+002 249 246 1Qa Qa Alluvium (Holocene) 30 0 1.37677408090e+004 6.62340464389e+002 250 247 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.89444375000e+004 6.85903766410e+002 251 248 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 2.37485937500e+005 1.99255825579e+003 252 249 1Ql Ql Landslide deposit (Holocene and Pleistocene) 50 0 5.58352593750e+005 6.65448497890e+003 253 250 1Qbg Qbg Boulder gravel (Holocene and Pleistocene) 42 105 8.94439062500e+003 4.24211725397e+002 254 251 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 6.32916718750e+004 1.04456463099e+003 255 252 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 8.75685980497e+003 3.84846426059e+002 256 253 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 2.76763046875e+004 9.16231908876e+002 257 254 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 5.55768359375e+004 1.04039066932e+003 258 255 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.50562242188e+005 2.85036159346e+003 259 256 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.55505525613e+004 5.55481605323e+002 260 257 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.27058976563e+005 1.82087539001e+003 261 258 1EOql #ql Quartz latite (Eocene) 44 0 1.14428906250e+003 1.64094826361e+002 262 259 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.26195046875e+005 1.49172703439e+003 263 260 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 4.56130516510e+003 3.00825979941e+002 264 261 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 8.47592806201e+004 1.45918046260e+003 265 262 1Ql Ql Landslide deposit (Holocene and Pleistocene) 50 0 4.42345226563e+005 1.12208241436e+004 266 263 1Qa Qa Alluvium (Holocene) 30 0 1.27486054688e+005 1.56945315298e+003 267 264 1Km Km Monzonite (Late Cretaceous) 505 365 3.64045768600e+006 1.56392926558e+004 268 265 1Qp Qp Pediment gravel (Pleistocene) 71 0 4.94020539063e+005 4.72222186305e+003 269 266 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 2.37388595692e+005 2.72930604981e+003 270 267 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.13590375000e+005 3.27006623040e+003 271 268 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 4.36838125000e+004 7.96503644331e+002 272 269 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 4.98252971010e+003 2.79206393689e+002 273 270 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 2.53207015625e+005 2.62500238707e+003 274 271 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.14630593750e+006 9.99008423250e+003 275 272 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.27702042378e+005 5.24121632396e+003 276 273 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 1.34842650516e+005 3.70982283770e+003 277 274 1Qac Qac Alluvium and colluvium, undivided (Holocene) 40 0 1.51855345313e+006 7.37370379622e+003 278 275 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 2.62588436458e+004 7.46213715246e+002 279 276 1Ql Ql Landslide deposit (Holocene and Pleistocene) 50 0 5.21468515625e+004 9.78676416985e+002 280 277 1Ql Ql Landslide deposit (Holocene and Pleistocene) 50 0 4.39930156250e+004 1.38365988060e+003 281 278 1Qp Qp Pediment gravel (Pleistocene) 71 0 6.91628437500e+004 1.10329574567e+003 282 279 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.82564648438e+005 2.51232920242e+003 283 280 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 4.67983671875e+004 1.15475483897e+003 284 281 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 3.81959943253e+006 2.65858974739e+004 285 282 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 2.29314628394e+005 2.34614977636e+003 286 283 1Qp Qp Pediment gravel (Pleistocene) 71 0 4.74754531250e+004 1.30829254538e+003 287 284 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.73462767188e+006 7.32234954267e+003 288 285 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 6.80590625000e+003 3.45236853156e+002 289 286 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 8.46052257813e+005 1.61751161901e+004 290 287 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.42874736902e+006 6.58598651883e+003 291 288 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 3.72824218750e+003 2.68291160235e+002 292 289 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.33408233007e+006 6.75561277631e+003 293 290 1Qp Qp Pediment gravel (Pleistocene) 71 0 6.68380408711e+004 2.66538486142e+003 294 291 1Qac Qac Alluvium and colluvium, undivided (Holocene) 40 0 3.60360078125e+004 8.06524671316e+002 295 292 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.05601523182e+005 3.12216342333e+003 296 293 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 3.32659609375e+004 1.08756515265e+003 297 294 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 3.52972742188e+005 3.69071938757e+003 298 295 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 6.68958683719e+006 1.30821935587e+004 299 296 1Qp Qp Pediment gravel (Pleistocene) 71 0 2.57438203125e+004 8.24098657909e+002 300 297 1Qp Qp Pediment gravel (Pleistocene) 71 0 1.96746882813e+005 2.33776162880e+003 301 298 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 1.18563828125e+004 5.68655509848e+002 302 299 1Kc Kc Colorado Group, sedimentary rocks, undivided (Upper and Lower Cretaceous) 160 0 1.39222398438e+005 2.56309351534e+003 303 300 1Qp Qp Pediment gravel (Pleistocene) 71 0 9.23410937500e+004 1.35152682350e+003 304 301 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 8.36887734375e+004 2.54337147554e+003 305 302 1Qa Qa Alluvium (Holocene) 30 0 4.32904874943e+004 1.06814743597e+003 306 303 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 5.05251226563e+005 3.39317007300e+003 307 304 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 3.20351711719e+006 9.29643934200e+003 308 305 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.48885405669e+004 8.32538339523e+002 309 306 1af af Artificial fill 948 0 2.64680000000e+004 8.14252391578e+002 310 307 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 4.13721015625e+004 1.22825754621e+003 311 308 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 4.40681328123e+004 8.60605838392e+002 312 309 1Water Water Open water 300 0 4.48620534979e+004 1.20965496657e+003 313 310 1Qp Qp Pediment gravel (Pleistocene) 71 0 7.49153906250e+003 3.17981045972e+002 314 311 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 6.07671171875e+004 1.44721336445e+003 315 312 1Qa Qa Alluvium (Holocene) 30 0 6.80587195313e+005 7.68737162346e+003 316 313 1Qp Qp Pediment gravel (Pleistocene) 71 0 6.99037233347e+003 7.22582899423e+002 317 314 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 6.16414765625e+004 1.80802495255e+003 318 315 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 1.18900083594e+006 5.04845123332e+003 319 316 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 8.26957085938e+005 7.14076836664e+003 320 317 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.69992578125e+004 5.17460753383e+002 321 318 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 5.76887495937e+005 1.12999857023e+004 322 319 1Qc Qc Colluvium (Holocene) 30 136 2.84246539063e+005 4.10545569525e+003 323 320 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 7.04345546875e+004 1.61481948625e+003 324 321 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 3.98426812773e+004 1.57762905968e+003 325 322 1Tl Tl Lamprophyre (Tertiary(?)) 108 0 1.09233625781e+006 5.33853598197e+003 326 323 1Yn Yn Newland Formation, undivided (Mesoproterozoic) 263 0 1.47147471672e+005 3.74797084269e+003 327 324 1Qa Qa Alluvium (Holocene) 30 0 1.68483906250e+004 5.27616228311e+002 328 325 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 4.37044213862e+005 4.18325932180e+003 329 326 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.09188539063e+005 2.63965421090e+003 330 327 1Qc Qc Colluvium (Holocene) 30 136 1.06771128096e+006 1.25924435618e+004 331 328 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 1.73495703125e+004 6.98107157898e+002 332 329 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.06579843750e+004 4.41102154488e+002 333 330 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.78814796374e+005 4.46515790049e+003 334 331 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.29048237932e+006 7.11312394595e+003 335 332 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 2.52599843750e+004 9.25285089321e+002 336 333 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.83848401196e+003 4.63623850831e+002 337 334 1Qp Qp Pediment gravel (Pleistocene) 71 0 2.49272004688e+006 2.01635328084e+004 338 335 1Ynu Ynu Newland Formation, limestone-bearing upper part (Mesoproterozoic) 263 238 5.41244202114e+006 9.41931867824e+003 339 336 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.52415000000e+004 1.27559534114e+003 340 337 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 6.29518953125e+005 3.61631970438e+003 341 338 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 3.40691953125e+004 8.56986392896e+002 342 339 1Qog Qog Old gravel (Holocene and Pleistocene) 80 148 1.06497864442e+004 5.10285742648e+002 343 340 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.42809130469e+006 8.82910006499e+003 344 341 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 3.67254820313e+005 4.13331702394e+003 345 342 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.53114773438e+005 3.46493449772e+003 346 343 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 9.02716484375e+004 2.12265881203e+003 347 344 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.40097562500e+005 3.02276022792e+003 348 345 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 2.97747931491e+005 3.07542487177e+003 349 346 1Qa Qa Alluvium (Holocene) 30 0 1.27765087877e+006 6.20395326063e+003 350 347 1QTp2 QTp2 Older pediment gravel, upper level overlying rocks of Miocene or older age (Pleistocene and Pliocene) 71 143 2.01460890625e+005 4.98777861053e+003 351 348 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.31884140625e+005 1.70925537102e+003 352 349 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.30674260938e+006 1.34856742006e+004 353 350 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.05484476989e+007 2.87134010320e+004 354 351 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 1.55842109375e+005 1.71371266940e+003 355 352 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.15275375000e+005 7.43004667666e+003 356 353 1Qa Qa Alluvium (Holocene) 30 0 5.99016172093e+003 4.32311192321e+002 357 354 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 7.64149218750e+003 3.63705988379e+002 358 355 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 3.43543515625e+004 9.99400657800e+002 359 356 1Kc Kc Colorado Group, sedimentary rocks, undivided (Upper and Lower Cretaceous) 160 0 2.77083359375e+004 6.78267550812e+002 360 357 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.92208593750e+003 2.30271386972e+002 361 358 1Ygm Ygm Greyson Formation, middle member (Mesoproterozoic) 453 260 1.66107812500e+003 2.19026473621e+002 362 359 1Qa Qa Alluvium (Holocene) 30 0 1.21991562500e+004 6.14161695952e+002 363 360 1Kbqmf Kbqmf Alaskite and related felsic rocks with Butte Quartz Monzonite (Late Cretaceous) 14 0 7.63330468750e+003 3.76056868103e+002 364 361 1Qbg Qbg Boulder gravel (Holocene and Pleistocene) 42 105 1.87467890625e+005 1.81717418595e+003 365 362 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.63699240220e+006 1.45125125158e+004 366 363 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 6.05904687500e+003 3.86938257965e+002 367 364 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.88305625000e+004 6.64722662077e+002 368 365 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 7.48612645958e+006 1.33330536057e+004 369 366 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 4.39461040482e+006 2.73883975149e+004 370 367 1QTp2 QTp2 Older pediment gravel, upper level overlying rocks of Miocene or older age (Pleistocene and Pliocene) 71 143 3.88121587790e+006 1.67727972477e+004 371 368 1Qc Qc Colluvium (Holocene) 30 136 1.68312078125e+005 4.50585357259e+003 372 369 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.03514765625e+004 7.49073272777e+002 373 370 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.30800132813e+005 9.55865474390e+003 374 371 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.13714070313e+005 1.85479916909e+003 375 372 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 1.24742039063e+005 1.54453324477e+003 376 373 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 4.58073281250e+004 1.05066157564e+003 377 374 1Qa Qa Alluvium (Holocene) 30 0 1.11449687101e+005 1.92441866140e+003 378 375 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.13268125000e+004 5.84280886853e+002 379 376 1Water Water Open water 300 0 1.57312582031e+006 8.58294202273e+003 380 377 1Qp Qp Pediment gravel (Pleistocene) 71 0 2.04905468750e+004 1.00135611870e+003 381 378 1Kc Kc Colorado Group, sedimentary rocks, undivided (Upper and Lower Cretaceous) 160 0 1.06315398438e+005 1.55523734691e+003 382 379 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 6.14555359375e+005 5.09266819930e+003 383 380 1Qa Qa Alluvium (Holocene) 30 0 4.05797656250e+003 2.79480896094e+002 384 381 1EOql #ql Quartz latite (Eocene) 44 0 2.07135903251e+006 1.49249933496e+004 385 382 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 1.33009531250e+004 6.20597660725e+002 386 383 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.00814122078e+005 1.47459494039e+003 387 384 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 4.32333593750e+003 2.86546328606e+002 388 385 1Kbqmf Kbqmf Alaskite and related felsic rocks with Butte Quartz Monzonite (Late Cretaceous) 14 0 4.64418648438e+005 7.67640739364e+003 389 5682 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.02856484375e+004 4.96744296207e+002 390 386 1Kbqmf Kbqmf Alaskite and related felsic rocks with Butte Quartz Monzonite (Late Cretaceous) 14 0 9.65753429688e+005 5.09197251968e+003 391 5683 1EOql #ql Quartz latite (Eocene) 44 0 1.25741710938e+005 2.07341016753e+003 392 387 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 6.87815562500e+005 5.40963131062e+003 393 388 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.18972054688e+005 1.47369722825e+003 394 389 1Kbqmf Kbqmf Alaskite and related felsic rocks with Butte Quartz Monzonite (Late Cretaceous) 14 0 6.24187500000e+003 3.32778244583e+002 395 390 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 5.14258828125e+005 5.47102651974e+003 396 391 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 6.04410156250e+003 3.90706660667e+002 397 392 1Qc Qc Colluvium (Holocene) 30 136 4.34730882813e+005 8.46058590430e+003 398 5684 1Qa Qa Alluvium (Holocene) 30 0 3.52247656250e+003 2.57122108274e+002 399 393 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 8.01573845816e+004 2.31317399415e+003 400 394 1Qac Qac Alluvium and colluvium, undivided (Holocene) 40 0 5.46555312500e+004 1.30971281239e+003 401 395 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 3.14468515625e+004 1.39732641652e+003 402 396 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.24666928843e+003 1.77989113995e+002 403 397 1Qa Qa Alluvium (Holocene) 30 0 7.00577005317e+006 2.87067740297e+004 404 398 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.38934156250e+005 2.47838616979e+003 405 399 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 8.65953906250e+003 3.81069066215e+002 406 400 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.92518625000e+005 4.65084174621e+003 407 401 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 4.09195312500e+004 8.62377455860e+002 408 402 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.84997201350e+005 1.93032041966e+003 409 403 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 5.77365312500e+004 1.38307294671e+003 410 404 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 4.85809687500e+004 1.16183715510e+003 411 405 1Qc Qc Colluvium (Holocene) 30 136 3.95490859375e+004 1.23253131312e+003 412 406 1Qc Qc Colluvium (Holocene) 30 136 2.94069906250e+005 3.08407646291e+003 413 407 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 4.59881015625e+004 1.18805221597e+003 414 408 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 4.08353906250e+003 2.57145337321e+002 415 409 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 3.68853593750e+004 7.87579223274e+002 416 410 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.81454507813e+005 2.80951584989e+003 417 411 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.01005853835e+005 2.33829056171e+003 418 412 1Qa Qa Alluvium (Holocene) 30 0 4.31681605312e+004 2.46019739561e+003 419 413 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 1.39145531250e+005 5.21964553281e+003 420 414 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 7.39166406250e+003 3.26760021616e+002 421 415 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.64369843750e+004 8.38268984846e+002 422 416 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.00110726563e+005 2.53776403807e+003 423 417 1Qc Qc Colluvium (Holocene) 30 136 2.51971015625e+004 5.72466272473e+002 424 418 1Water Water Open water 300 0 4.27267968750e+004 1.49638807806e+003 425 419 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.04142656250e+005 1.78033928494e+003 426 420 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 5.37067968750e+003 3.50416689230e+002 427 421 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 1.69317303908e+006 1.29446742089e+004 428 422 1QTp1 QTp1 Older pediment gravel, lower level where two levels of gravel are adjacent (Pleistocene or Pliocene) 71 134 1.86650781250e+004 7.03319854030e+002 429 423 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.42778742188e+005 2.12004506512e+003 430 424 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 1.20190078125e+004 4.39787073318e+002 431 425 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.66982570065e+004 7.45945320212e+002 432 426 1Tl Tl Lamprophyre (Tertiary(?)) 108 0 1.52730437500e+006 5.67045330149e+003 433 427 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 2.45225937500e+004 1.10611205285e+003 434 428 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.57823231224e+007 4.63771157297e+004 435 429 1Yn Yn Newland Formation, undivided (Mesoproterozoic) 263 0 2.30444062500e+005 4.56147545808e+003 436 430 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 8.93639843750e+003 3.45622177236e+002 437 431 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 2.18959921875e+004 6.01281846760e+002 438 432 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 9.81733829460e+004 1.76075525902e+003 439 433 1QTp1 QTp1 Older pediment gravel, lower level where two levels of gravel are adjacent (Pleistocene or Pliocene) 71 134 6.09052109375e+004 1.90306232934e+003 440 434 1EOql #ql Quartz latite (Eocene) 44 0 2.71202187989e+004 1.23775022706e+003 441 435 1EOql #ql Quartz latite (Eocene) 44 0 8.57134843750e+004 1.30702867550e+003 442 436 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.84995781250e+004 6.58268492640e+002 443 437 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.45506101563e+005 3.93649557835e+003 444 438 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 6.98647343750e+004 1.40425227818e+003 445 439 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.08281250000e+004 7.92429803359e+002 446 440 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 2.77889862861e+003 3.04790509223e+002 447 441 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.33923062500e+005 4.83344800003e+003 448 442 1Kqd Kqd Quartz diorite (Late Cretaceous) 24 327 3.36859160185e+005 5.21829313511e+003 449 443 1Ygl Ygl Greyson Formation, lower member (Mesoproterozoic) 453 131 1.00190201224e+005 4.14991287940e+003 450 444 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.49650390625e+004 8.02506470569e+002 451 445 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 4.48311796875e+004 8.02570823390e+002 452 446 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.93085734375e+005 3.58946363623e+003 453 447 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 3.95835390625e+004 1.09559091190e+003 454 448 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 1.32308234375e+005 2.91618487696e+003 455 449 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 3.10673046875e+004 1.18130932940e+003 456 450 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 3.35010273438e+005 9.97042250030e+003 457 451 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 3.45747109375e+004 9.38955331751e+002 458 452 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 9.07595703125e+004 2.49186115377e+003 459 453 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 5.57695039088e+006 2.10090864253e+004 460 454 1Ynu Ynu Newland Formation, limestone-bearing upper part (Mesoproterozoic) 263 238 8.93217427117e+006 3.30857383420e+004 461 455 1Ygm Ygm Greyson Formation, middle member (Mesoproterozoic) 453 260 1.57034296875e+004 6.25590827048e+002 462 456 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.02026765625e+005 1.47152341610e+003 463 457 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 2.94822890847e+004 1.48432769699e+003 464 458 1Qa Qa Alluvium (Holocene) 30 0 1.85206093750e+004 6.38477480948e+002 465 459 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 3.47720937500e+004 6.75983155295e+002 466 460 1Water Water Open water 300 0 2.15819843750e+004 6.99100137045e+002 467 5685 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.18278539063e+005 2.67780495491e+003 468 461 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.09139687500e+004 4.58335210714e+002 469 462 1Qa Qa Alluvium (Holocene) 30 0 1.08294136478e+005 2.13394062804e+003 470 463 1Qa Qa Alluvium (Holocene) 30 0 2.90361594081e+004 1.14561095430e+003 471 464 1Tl Tl Lamprophyre (Tertiary(?)) 108 0 3.45960390625e+004 8.20885981140e+002 472 465 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 6.77040781250e+004 1.09885056863e+003 473 466 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.25517031250e+004 6.28184522983e+002 474 467 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 3.94958906250e+004 9.22096653841e+002 475 468 1Kc Kc Colorado Group, sedimentary rocks, undivided (Upper and Lower Cretaceous) 160 0 2.23440546875e+005 2.45155469048e+003 476 469 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 5.73610164063e+005 4.59490223298e+003 477 470 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 4.65271484375e+004 1.42194834855e+003 478 471 1Qc Qc Colluvium (Holocene) 30 136 4.86458375000e+005 6.56852132889e+003 479 472 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 7.32032656250e+004 1.48309152407e+003 480 473 1Yn Yn Newland Formation, undivided (Mesoproterozoic) 263 0 2.39698667969e+006 1.59574549178e+004 481 474 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 1.05750734375e+005 1.32195233378e+003 482 475 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 9.55402421875e+004 1.64182193338e+003 483 476 1Qc Qc Colluvium (Holocene) 30 136 7.50195390625e+004 1.49768373340e+003 484 477 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.33616134377e+006 1.35789540309e+004 485 478 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 4.25246875000e+004 8.77489573262e+002 486 479 1Qa Qa Alluvium (Holocene) 30 0 2.34112656250e+004 8.19186163191e+002 487 480 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.96812796875e+005 6.05815766120e+003 488 481 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.30865279242e+005 2.30392292613e+003 489 482 1Qa Qa Alluvium (Holocene) 30 0 9.11113046875e+004 1.75962548005e+003 490 483 1Ynu Ynu Newland Formation, limestone-bearing upper part (Mesoproterozoic) 263 238 3.15847448083e+004 9.67678265319e+002 491 484 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 7.42044296875e+004 1.14808793762e+003 492 485 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 6.99804609375e+004 1.77432348991e+003 493 486 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.16204687500e+004 6.66808806641e+002 494 487 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.98038828125e+004 6.74547682506e+002 495 488 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.64023593750e+004 6.75986272216e+002 496 489 1Qa Qa Alluvium (Holocene) 30 0 1.05737968750e+004 7.04178650186e+002 497 490 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 8.41525078125e+004 2.37705060104e+003 498 5686 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 9.06252343750e+003 6.60358143137e+002 499 491 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.18940156250e+004 4.32337988677e+002 500 492 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.00261250000e+004 7.37412770525e+002 501 493 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 8.94881250000e+003 3.93565771779e+002 502 494 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 1.29838125000e+004 6.69449540019e+002 503 495 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 6.59923437500e+003 4.26646420246e+002 504 496 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.22759783765e+004 5.39333917312e+002 505 497 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.05420031431e+005 2.13799278045e+003 506 498 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 5.01663828125e+004 1.00293190412e+003 507 499 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.14822078125e+005 3.55870324350e+003 508 500 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.71562614702e+005 2.57162630726e+003 509 501 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 8.03500804688e+005 4.17106325615e+003 510 502 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 5.50398351563e+005 5.41979660379e+003 511 503 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.90428265444e+005 2.60118776212e+003 512 504 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 4.60020312500e+003 3.24624066912e+002 513 505 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 1.11926235895e+003 1.33220326069e+002 514 506 1Qa Qa Alluvium (Holocene) 30 0 6.16732812500e+003 3.39814223254e+002 515 507 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.54518226563e+005 3.81075629932e+003 516 508 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 4.86905468750e+004 1.11765159881e+003 517 509 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.09518812500e+005 2.54881142942e+003 518 510 1Ql Ql Landslide deposit (Holocene and Pleistocene) 50 0 4.12113938911e+004 1.04032399355e+003 519 511 1Qa Qa Alluvium (Holocene) 30 0 5.16705785608e+006 1.31069435247e+004 520 512 1Yn Yn Newland Formation, undivided (Mesoproterozoic) 263 0 4.49089453125e+004 9.50933167920e+002 521 513 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.69991015625e+004 1.04097197962e+003 522 514 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.22417656250e+004 4.95633881677e+002 523 515 1Qa Qa Alluvium (Holocene) 30 0 1.22872760175e+005 2.17820611054e+003 524 5687 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 4.73456875000e+004 8.12564744173e+002 525 516 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 4.36090210938e+005 3.09822095918e+003 526 517 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 1.52100118750e+006 3.10694702936e+004 527 5688 1Qa Qa Alluvium (Holocene) 30 0 1.99892656250e+004 8.08483650902e+002 528 518 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.62668890625e+006 2.71034825636e+004 529 519 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 2.23324218750e+004 7.81789908036e+002 530 520 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.52159765625e+004 5.08059125888e+002 531 521 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.02620312500e+003 2.64455222484e+002 532 522 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 9.08540625000e+003 4.04717691001e+002 533 523 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.31198583594e+006 6.82795354193e+003 534 524 1Ql Ql Landslide deposit (Holocene and Pleistocene) 50 0 1.69674140625e+004 5.35274482660e+002 535 525 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 5.46818671875e+004 1.40306480457e+003 536 526 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.54155000000e+005 3.13580942368e+003 537 527 1Ygm Ygm Greyson Formation, middle member (Mesoproterozoic) 453 260 1.81334531250e+004 5.45735248507e+002 538 528 1Water Water Open water 300 0 9.06340000000e+004 2.34318766998e+003 539 529 1Qc Qc Colluvium (Holocene) 30 136 4.70528828125e+004 1.09814090458e+003 540 530 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 9.18805392969e+006 2.61253488581e+004 541 531 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.69387445313e+005 4.47539191491e+003 542 532 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.87580156250e+004 1.01158563486e+003 543 533 1Qa Qa Alluvium (Holocene) 30 0 7.88118281253e+004 1.55516065496e+003 544 534 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 9.61151562500e+003 4.19397938801e+002 545 535 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.40599018334e+004 1.62304927566e+003 546 536 1Qa Qa Alluvium (Holocene) 30 0 7.20443750000e+003 4.55700567799e+002 547 537 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.83101015625e+004 7.88074808951e+002 548 538 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.81725296300e+004 7.62311401693e+002 549 539 1Water Water Open water 300 0 2.89820312500e+003 3.31619055812e+002 550 540 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.63144375000e+004 6.23791422801e+002 551 5689 1Qc Qc Colluvium (Holocene) 30 136 3.08455703125e+004 1.16349228958e+003 552 541 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.54964008641e+005 6.26230304182e+003 553 542 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 1.08718794645e+005 5.01603154381e+003 554 543 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 4.92550781250e+003 2.98668091762e+002 555 544 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.82452343750e+004 7.19143757850e+002 556 545 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 4.93883906250e+004 8.78797164431e+002 557 546 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.02690262880e+005 2.68603761231e+003 558 547 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 4.38070546875e+004 1.40032058061e+003 559 5690 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 8.96384375000e+004 1.62878025028e+003 560 548 1Yn Yn Newland Formation, undivided (Mesoproterozoic) 263 0 7.70305625000e+004 1.06244130312e+003 561 549 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.64577109375e+005 3.18212329545e+003 562 550 1Qp Qp Pediment gravel (Pleistocene) 71 0 1.15959453125e+004 5.11943922560e+002 563 551 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.58432248143e+005 7.26566480289e+003 564 552 1MIOGsc !@sc Sedimentary rocks, undivided (Miocene and Oligocene), covered with discontinuous veneer of gravel, sand, and loess 83 148 1.21295952928e+006 7.68274429009e+003 565 553 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 4.89224843750e+004 8.61562455767e+002 566 554 1Water Water Open water 300 0 1.18541250000e+004 5.58163376946e+002 567 555 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.03009687500e+004 6.46113039884e+002 568 556 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.18818703125e+005 1.38994217577e+003 569 557 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.00453085938e+005 1.87306873144e+003 570 558 1Qp Qp Pediment gravel (Pleistocene) 71 0 2.89249687500e+004 9.59900975513e+002 571 559 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.43992594302e+004 2.29944138727e+003 572 560 1Qa Qa Alluvium (Holocene) 30 0 4.17062262304e+007 5.36102818133e+004 573 561 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 2.33847312500e+005 2.29593641993e+003 574 562 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.20780234375e+004 5.62906030468e+002 575 563 1Tl Tl Lamprophyre (Tertiary(?)) 108 0 9.03755234375e+004 2.97439077192e+003 576 564 1Ynu Ynu Newland Formation, limestone-bearing upper part (Mesoproterozoic) 263 238 4.12603777083e+006 2.46772226854e+004 577 5691 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.07106796875e+004 5.79642832913e+002 578 565 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 9.26750937500e+004 2.28699344003e+003 579 566 1Qa Qa Alluvium (Holocene) 30 0 1.65083457339e+004 6.63114560831e+002 580 567 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.34881406250e+004 6.25963058069e+002 581 568 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.54421524858e+005 2.31177761334e+003 582 569 1Qp Qp Pediment gravel (Pleistocene) 71 0 1.60486484375e+004 6.33035787741e+002 583 570 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.97604614623e+005 7.48155404629e+003 584 571 1Qa Qa Alluvium (Holocene) 30 0 9.08048046875e+004 1.53842756615e+003 585 572 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.32091320313e+005 3.69462126763e+003 586 573 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.06814612559e+005 8.34894615035e+003 587 574 1Qa Qa Alluvium (Holocene) 30 0 2.58439296875e+004 8.08160290675e+002 588 575 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.95912663040e+004 7.31198432928e+002 589 576 1af af Artificial fill 948 0 6.68016302755e+004 1.52546906469e+003 590 577 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.72714687500e+004 1.58694146806e+003 591 578 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 2.75386796875e+004 8.97665673425e+002 592 579 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 8.38250781250e+003 3.75413219084e+002 593 580 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.60976171875e+004 5.86733342961e+002 594 581 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.77553593750e+004 8.93731515789e+002 595 582 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 3.38654939037e+006 1.58577631511e+004 596 583 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 2.39124218749e+004 6.04477451747e+002 597 584 1Water Water Open water 300 0 1.30568437500e+004 5.66007257630e+002 598 585 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.13177489555e+005 1.35343846848e+003 599 586 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.49220343750e+005 6.82037113670e+003 600 587 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.08601718750e+004 8.30331579056e+002 601 588 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 6.72588031250e+005 4.63443904271e+003 602 589 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 9.93864609375e+004 2.65488914037e+003 603 590 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 1.60548046875e+004 8.42852017956e+002 604 591 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 6.10135156250e+003 3.40435387502e+002 605 592 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.82408281250e+004 5.26559393523e+002 606 593 1Water Water Open water 300 0 3.80354550947e+006 1.81968345225e+004 607 594 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.74629234375e+005 3.21566915208e+003 608 595 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 3.13811328125e+004 8.95870396025e+002 609 596 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.32672473958e+004 9.57042289317e+002 610 597 1Qc Qc Colluvium (Holocene) 30 136 1.95257538121e+005 2.44313016746e+003 611 598 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.27813734375e+005 7.65385087526e+003 612 599 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.05943359375e+004 6.88137329130e+002 613 600 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 1.94996875000e+004 5.98132592441e+002 614 601 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 3.45426171875e+004 1.09076565432e+003 615 602 1Qa Qa Alluvium (Holocene) 30 0 1.05966101563e+005 3.82650030787e+003 616 603 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 4.41387500000e+003 2.89423685286e+002 617 604 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.30715390625e+004 5.47323753797e+002 618 605 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 8.52931250000e+003 6.79676769528e+002 619 606 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 3.44976718750e+004 9.33974336765e+002 620 607 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 6.39634375000e+003 3.97348984864e+002 621 608 1Kg Kg Granite (Late Cretaceous) 1 0 6.69521327329e+004 1.49893914105e+003 622 609 1Water Water Open water 300 0 1.18468625000e+005 2.66346051308e+003 623 610 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 6.72127500000e+004 1.09386937656e+003 624 611 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 3.12264062499e+004 9.72160608808e+002 625 612 1Qp Qp Pediment gravel (Pleistocene) 71 0 1.36449375000e+004 7.07928930131e+002 626 613 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.80018049763e+005 7.75332860668e+003 627 614 1Qa Qa Alluvium (Holocene) 30 0 2.32257656250e+004 7.47846842574e+002 628 615 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.23816710938e+005 2.75365143635e+003 629 616 1Qbg Qbg Boulder gravel (Holocene and Pleistocene) 42 105 1.45235910938e+006 7.85547481003e+003 630 617 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.31817734375e+004 5.81889990464e+002 631 618 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.67071328125e+004 6.99964614729e+002 632 619 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.08065312500e+004 5.47580092367e+002 633 620 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 6.65462949060e+005 5.56742874948e+003 634 621 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 2.34118593750e+004 8.98107821461e+002 635 622 1Qa Qa Alluvium (Holocene) 30 0 2.97885625000e+004 8.65014184238e+002 636 5692 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 8.72319062500e+004 1.29135652824e+003 637 623 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 8.71767421875e+004 3.18770464939e+003 638 624 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.69923437500e+003 3.78095463223e+002 639 625 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.48172367188e+005 2.65757257016e+003 640 626 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.37286519456e+004 6.10234579930e+002 641 627 1Qp Qp Pediment gravel (Pleistocene) 71 0 3.53133139370e+007 5.19315001916e+004 642 628 1Ygm Ygm Greyson Formation, middle member (Mesoproterozoic) 453 260 2.06696562500e+004 1.02591876801e+003 643 629 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 6.27154531250e+004 1.18274495198e+003 644 630 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 3.02075751816e+005 2.89400652005e+003 645 631 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 9.12988093576e+004 1.73404188505e+003 646 632 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 9.24863750000e+004 2.05968789905e+003 647 633 1Qa Qa Alluvium (Holocene) 30 0 3.50827343750e+003 2.39744948084e+002 648 634 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 5.12517890625e+004 1.30623425751e+003 649 635 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 2.54418289063e+005 4.55165798244e+003 650 636 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 3.81045937500e+004 1.12023123535e+003 651 637 1Qbg Qbg Boulder gravel (Holocene and Pleistocene) 42 105 1.08635234375e+004 5.51235560369e+002 652 638 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 7.22660390625e+004 2.18435456619e+003 653 639 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 9.25886718750e+004 1.81174550678e+003 654 640 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 3.82864070313e+005 3.18594548689e+003 655 641 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 1.50481711733e+004 7.92799953123e+002 656 642 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 2.79523828125e+004 6.48622949282e+002 657 643 1Water Water Open water 300 0 1.28218320233e+008 1.85471811583e+005 658 644 1Ynl Ynl Newland Formation, lower part (Mesoproterozoic) 263 234 8.01234375000e+003 5.78002168371e+002 659 645 1Qa Qa Alluvium (Holocene) 30 0 1.50040000000e+004 4.70425424481e+002 660 646 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 8.56308593750e+003 5.36180606865e+002 661 647 1Qbg Qbg Boulder gravel (Holocene and Pleistocene) 42 105 2.30124015625e+005 4.69979911001e+003 662 648 1Qa Qa Alluvium (Holocene) 30 0 4.11078671875e+004 1.05693545781e+003 663 649 1Qbg Qbg Boulder gravel (Holocene and Pleistocene) 42 105 2.25630859375e+004 7.47300886185e+002 664 650 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 2.92348437500e+004 9.84637202520e+002 665 651 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 9.73146875000e+003 4.32059748851e+002 666 652 1Qc Qc Colluvium (Holocene) 30 136 6.26614062500e+004 1.03128443011e+003 667 653 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 4.35888671875e+004 8.57132656783e+002 668 654 1Water Water Open water 300 0 1.42894687500e+004 6.40918017975e+002 669 655 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 7.54208593750e+004 2.81835613547e+003 670 656 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.29316843750e+005 2.03276439497e+003 671 657 1Qbg Qbg Boulder gravel (Holocene and Pleistocene) 42 105 1.98873869861e+007 2.04000952440e+004 672 658 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 3.31798203125e+004 1.02793629636e+003 673 659 1Qa Qa Alluvium (Holocene) 30 0 1.37280713138e+006 2.33470160781e+004 674 660 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 4.03562109375e+004 1.07282485481e+003 675 661 1Qa Qa Alluvium (Holocene) 30 0 9.37239453125e+004 1.62593985581e+003 676 662 1OGb @b Basalt (Oligocene) 47 0 4.24183203125e+004 1.40254352700e+003 677 663 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.68374781250e+005 1.90580565624e+003 678 664 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 1.59948671875e+004 9.19275896042e+002 679 665 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.57904765625e+004 6.28231370119e+002 680 666 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.99060703125e+004 7.61771661241e+002 681 667 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 5.02050781250e+003 3.44614937395e+002 682 668 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.76765554688e+005 4.30451684534e+003 683 669 1Yn Yn Newland Formation, undivided (Mesoproterozoic) 263 0 3.94884531250e+005 3.17520460425e+003 684 670 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 7.68896875000e+003 3.37955619436e+002 685 671 1Yn Yn Newland Formation, undivided (Mesoproterozoic) 263 0 5.91214453125e+004 1.56780606947e+003 686 672 1Qa Qa Alluvium (Holocene) 30 0 5.98648437500e+003 3.19941956915e+002 687 673 1Tl Tl Lamprophyre (Tertiary(?)) 108 0 2.01196718750e+004 6.68216848623e+002 688 674 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 2.75790343349e+006 1.21458808076e+004 689 675 1Ygu Ygu Greyson Formation, upper member (Mesoproterozoic) 453 160 3.56123609375e+005 6.14567011498e+003 690 676 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.47383026377e+006 1.75599602100e+004 691 677 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 5.10457890625e+004 1.13645330038e+003 692 678 1Qa Qa Alluvium (Holocene) 30 0 6.18057901313e+006 1.95752314667e+004 693 679 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.64462386497e+005 8.56730131667e+003 694 680 1Qa Qa Alluvium (Holocene) 30 0 1.06984062500e+004 3.77848971565e+002 695 681 1Water Water Open water 300 0 6.19863359375e+004 2.09914201906e+003 696 682 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.10090224941e+007 3.63413139184e+004 697 683 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.31872734375e+004 1.22925257124e+003 698 684 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 1.73009453125e+004 7.46257003760e+002 699 685 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 3.14505703125e+004 8.36310102642e+002 700 686 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 9.03805468750e+003 4.07716654834e+002 701 687 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.39815468750e+004 5.32072648689e+002 702 688 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.17650046875e+005 2.24976089862e+003 703 689 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 8.20966171875e+004 1.65499051864e+003 704 690 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 1.36253750000e+004 5.32322251059e+002 705 691 1Qa Qa Alluvium (Holocene) 30 0 6.53253984375e+004 2.23338842696e+003 706 692 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.33971039063e+005 3.07003313788e+003 707 693 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 5.63055390625e+004 1.48157120369e+003 708 694 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 2.48458220313e+006 1.98995740801e+004 709 695 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.20448359375e+004 7.49563649946e+002 710 696 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 5.52206320313e+005 4.36750492181e+003 711 697 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 8.13169531250e+003 4.48102958020e+002 712 698 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 7.14435986979e+004 2.91108870517e+003 713 699 1Qa Qa Alluvium (Holocene) 30 0 2.75155390625e+004 7.94975903214e+002 714 700 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.03662812500e+004 5.37800597244e+002 715 701 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 6.16120846917e+004 1.50512693188e+003 716 702 1Qc Qc Colluvium (Holocene) 30 136 1.54995225791e+005 1.51679534590e+003 717 703 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.00516338321e+005 2.85037799276e+003 718 704 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.78303250000e+005 3.53865333114e+003 719 705 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 3.44042265625e+004 1.17259178649e+003 720 706 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.92200312500e+004 6.87748543413e+002 721 707 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.77909375000e+003 1.90419629141e+002 722 708 1Ygm Ygm Greyson Formation, middle member (Mesoproterozoic) 453 260 1.19004367188e+005 3.19957135521e+003 723 709 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 8.08655468750e+003 5.56434368182e+002 724 710 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.89352710938e+005 3.00075200358e+003 725 711 1dt dt Dredge or placer tailings 20 144 3.44646328125e+004 7.72833863708e+002 726 712 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 2.59952734375e+004 8.95176925262e+002 727 713 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.62124296875e+004 6.83907811320e+002 728 714 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 1.43996484375e+004 5.44346495129e+002 729 715 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.30741890625e+005 1.58394444182e+003 730 716 1Qc Qc Colluvium (Holocene) 30 136 7.21919453125e+004 1.82646964447e+003 731 717 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 5.54412343750e+004 1.05585205865e+003 732 718 1Qc Qc Colluvium (Holocene) 30 136 1.90656453125e+005 2.78777908657e+003 733 719 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.45728312500e+005 1.79743911196e+003 734 720 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 7.52639843750e+003 3.47443022047e+002 735 721 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.03623473438e+006 7.77699005961e+003 736 722 1Ql Ql Landslide deposit (Holocene and Pleistocene) 50 0 3.13345335376e+005 3.66226562636e+003 737 723 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 2.91155531250e+005 2.39854069776e+003 738 724 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 8.09706893271e+007 1.23730437099e+005 739 725 1Qa Qa Alluvium (Holocene) 30 0 2.78216873894e+005 6.48467520311e+003 740 726 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.32448437500e+004 6.61885574662e+002 741 727 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 1.09794882813e+005 1.39683413323e+003 742 728 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 9.27177500000e+004 1.51007051971e+003 743 729 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 9.03625390625e+004 4.57962248877e+003 744 730 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 4.02227023773e+004 1.20633738623e+003 745 731 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 4.05511718750e+003 2.75214870584e+002 746 732 1Qc Qc Colluvium (Holocene) 30 136 1.65799296875e+005 3.19279355240e+003 747 733 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 3.61212023438e+005 4.87291483857e+003 748 734 1Qc Qc Colluvium (Holocene) 30 136 2.95678652561e+005 6.99086059208e+003 749 735 1af af Artificial fill 948 0 3.86939399287e+004 1.72811136129e+003 750 736 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 1.94880640625e+005 2.15330299092e+003 751 737 1Qc Qc Colluvium (Holocene) 30 136 1.11701590753e+006 1.23919782959e+004 752 738 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 1.77473046875e+004 6.25397163859e+002 753 739 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.68456726346e+005 2.80996352126e+003 754 740 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 5.34789687500e+004 1.30803789904e+003 755 741 1Qc Qc Colluvium (Holocene) 30 136 2.05935238596e+006 1.39182801652e+004 756 742 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 2.12651117749e+005 3.16641249007e+003 757 743 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.26337890625e+005 4.45236046419e+003 758 744 1Qa Qa Alluvium (Holocene) 30 0 8.95191328125e+004 1.58894736316e+003 759 745 1OGb @b Basalt (Oligocene) 47 0 1.52408445313e+005 3.20238277675e+003 760 746 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.23306521651e+004 6.90117058508e+002 761 747 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 8.58024218750e+003 4.01142219541e+002 762 748 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.43015523438e+005 4.06422877570e+003 763 749 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.19502651563e+006 6.10885359033e+003 764 750 1Water Water Open water 300 0 5.34203906250e+004 1.40579382907e+003 765 751 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.14384296875e+004 4.33200763971e+002 766 752 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.10484453125e+004 6.34885378723e+002 767 753 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 8.48277627993e+005 7.67441306496e+003 768 754 1Qp Qp Pediment gravel (Pleistocene) 71 0 1.21755781250e+004 5.95778742674e+002 769 755 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 2.15748281250e+004 6.90735980993e+002 770 756 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 2.51539494313e+006 8.42313553004e+003 771 757 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 3.67023515625e+004 8.73447444162e+002 772 758 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 4.69751254731e+006 1.34180929922e+004 773 759 1Qp Qp Pediment gravel (Pleistocene) 71 0 8.97611023438e+005 9.63441343936e+003 774 760 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.85133359375e+004 6.62093626320e+002 775 761 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.17403320313e+005 2.00483236602e+003 776 762 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.85689062500e+004 6.34675064969e+002 777 763 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.20222826367e+005 1.97454237451e+003 778 764 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 4.07158423956e+005 2.86133795217e+003 779 765 1Qbg Qbg Boulder gravel (Holocene and Pleistocene) 42 105 8.52640700634e+003 3.78291848448e+002 780 766 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 3.29471765625e+005 6.17550629838e+003 781 767 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 9.07233771259e+004 1.40763976686e+003 782 768 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.15101697492e+004 4.89855433762e+002 783 769 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.13078335938e+005 1.89028546119e+003 784 770 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 3.19716825130e+006 1.10749089601e+004 785 771 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.27870500000e+005 2.64155563887e+003 786 772 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 7.12478982724e+005 8.06976891037e+003 787 773 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 3.32551221776e+005 2.47807840905e+003 788 774 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 3.64443046875e+004 1.02206428989e+003 789 775 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.97577890625e+004 6.83538080813e+002 790 776 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 1.54869132813e+005 3.91187841666e+003 791 777 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.28724171875e+005 2.99061087784e+003 792 778 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.45192968750e+004 1.12185715412e+003 793 779 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.42285959480e+005 2.59107510181e+003 794 780 1Qbg Qbg Boulder gravel (Holocene and Pleistocene) 42 105 3.69914687500e+004 8.06077005380e+002 795 781 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 3.37565888152e+005 3.04246737626e+003 796 782 1Qc Qc Colluvium (Holocene) 30 136 4.26119531250e+003 2.68280752770e+002 797 783 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 4.53060429688e+005 2.88929441236e+003 798 784 1Ynl Ynl Newland Formation, lower part (Mesoproterozoic) 263 234 1.10445562500e+005 3.65236151129e+003 799 785 1Qa Qa Alluvium (Holocene) 30 0 9.14904914063e+005 1.59183423466e+004 800 786 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.43437945313e+005 2.45864589123e+003 801 787 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 5.28721328125e+004 1.28753250355e+003 802 788 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.10855718750e+005 3.38617963094e+003 803 789 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 4.31634375000e+004 1.22549072969e+003 804 790 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 4.58333852735e+006 1.52504531230e+004 805 791 1Qc Qc Colluvium (Holocene) 30 136 6.01858203125e+004 1.66137024167e+003 806 792 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 7.66284218750e+004 1.30815068062e+003 807 793 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.68378359375e+004 7.21545594138e+002 808 794 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 8.38326562500e+003 3.33898184436e+002 809 795 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.00187851563e+005 1.86032943179e+003 810 796 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.35624531250e+004 4.94511569194e+002 811 797 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.07068035505e+005 3.89131260117e+003 812 798 1Qc Qc Colluvium (Holocene) 30 136 4.29523088410e+005 3.65194641655e+003 813 799 1QTp2 QTp2 Older pediment gravel, upper level overlying rocks of Miocene or older age (Pleistocene and Pliocene) 71 143 4.06262968750e+004 1.86721122120e+003 814 800 1Qbg Qbg Boulder gravel (Holocene and Pleistocene) 42 105 3.69298906250e+004 1.03421269311e+003 815 801 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 3.02130218750e+005 2.53259013202e+003 816 802 1Yn Yn Newland Formation, undivided (Mesoproterozoic) 263 0 7.38370703125e+004 1.15143869947e+003 817 803 1Ql Ql Landslide deposit (Holocene and Pleistocene) 50 0 1.94777343750e+004 9.39316357779e+002 818 804 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 6.25822265625e+004 1.25480784831e+003 819 805 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 6.96660414063e+005 4.54656089700e+003 820 806 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.66726796875e+004 5.30077671554e+002 821 807 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 8.16521875000e+003 3.61346405944e+002 822 808 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.39259375000e+003 2.00289847171e+002 823 809 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 3.13099609375e+005 3.50629217142e+003 824 810 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 2.84551093750e+004 1.08407810772e+003 825 811 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.93617968750e+003 2.46990637670e+002 826 812 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.36434365218e+004 9.42827381866e+002 827 813 1Qac Qac Alluvium and colluvium, undivided (Holocene) 40 0 8.69233755295e+006 2.06202091891e+004 828 814 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 3.53431093750e+004 1.30444852288e+003 829 815 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.82200821128e+004 1.02864239279e+003 830 816 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.24687429688e+005 1.62183105776e+003 831 817 1Kbqmm Kbqmm Butte Quartz Monzonite, medium grained (Late Cretaceous) 114 315 2.03660078125e+005 3.56553252365e+003 832 818 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 3.51155156250e+004 1.22886564776e+003 833 819 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 2.73777335938e+005 5.43627330561e+003 834 820 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 8.51451953125e+004 1.43844264248e+003 835 821 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.28711953125e+004 8.67497002418e+002 836 822 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.33305314888e+005 3.44692111655e+003 837 823 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 2.77549765625e+004 1.11032749831e+003 838 824 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 3.33122656250e+003 3.39046306661e+002 839 825 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.03836417756e+006 6.22373654380e+003 840 826 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 4.15936578125e+005 8.78264967820e+003 841 827 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 6.95758593750e+003 5.09342766531e+002 842 828 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 1.28836882813e+005 1.66124789943e+003 843 829 1Kbqmm Kbqmm Butte Quartz Monzonite, medium grained (Late Cretaceous) 114 315 6.24252914389e+004 1.36630441795e+003 844 830 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 4.94646875000e+003 2.71509891719e+002 845 831 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 4.02156562500e+004 1.00024917570e+003 846 832 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 9.56668802810e+004 1.61167337103e+003 847 833 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 3.65507419557e+005 5.58585962545e+003 848 834 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 6.51951328125e+004 1.50991055596e+003 849 835 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.95998765625e+005 2.08747491337e+003 850 836 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.45095937500e+004 6.69747876952e+002 851 837 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 6.22557734375e+004 2.31101237449e+003 852 838 1Qa Qa Alluvium (Holocene) 30 0 8.59396875000e+003 4.02937167810e+002 853 839 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 8.87991302025e+003 3.73939057037e+002 854 840 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.81514774480e+005 4.41501971063e+003 855 841 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.32756250000e+003 1.63991414265e+002 856 842 1Qc Qc Colluvium (Holocene) 30 136 2.75446757813e+005 3.54721183043e+003 857 843 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.31617031250e+004 1.07073032234e+003 858 844 1Qa Qa Alluvium (Holocene) 30 0 1.13632898438e+005 2.90481653090e+003 859 845 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 1.20151093750e+004 5.11124123545e+002 860 846 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.53693984375e+004 1.02673626291e+003 861 847 1Tl Tl Lamprophyre (Tertiary(?)) 108 0 1.00601906250e+005 1.95674229449e+003 862 848 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.98488437500e+004 1.47624767495e+003 863 849 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 8.56405734375e+005 5.49116931359e+003 864 850 1Kbqmm Kbqmm Butte Quartz Monzonite, medium grained (Late Cretaceous) 114 315 4.52872500000e+004 2.00542089017e+003 865 851 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 5.81844062500e+004 1.14514110184e+003 866 852 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 5.06973828125e+004 1.27496955440e+003 867 853 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 8.54149156790e+004 3.21794869756e+003 868 854 1Qa Qa Alluvium (Holocene) 30 0 1.42554531250e+004 5.27429845619e+002 869 855 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 1.43651250000e+004 6.97751635634e+002 870 856 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 8.83361796875e+004 1.27405588529e+003 871 857 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 6.15572890625e+004 3.08999208507e+003 872 858 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 3.80621875000e+003 2.43671452135e+002 873 859 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.92408843750e+005 3.33470097550e+003 874 860 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 8.85725312500e+004 2.08823109827e+003 875 861 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 5.64651484375e+004 2.33331779513e+003 876 862 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.26822031250e+004 5.56372117318e+002 877 863 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.75450234375e+004 8.88423839430e+002 878 864 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.19824453125e+004 5.24773720000e+002 879 865 1Kbqmm Kbqmm Butte Quartz Monzonite, medium grained (Late Cretaceous) 114 315 2.66958952344e+006 2.11198966201e+004 880 866 1Qag Qag Alluvium and glacial till, undivided (Holocene and Pleistocene) 40 131 4.03479630799e+004 1.27724980001e+003 881 867 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 5.78917656250e+004 2.04428449671e+003 882 868 1Qa Qa Alluvium (Holocene) 30 0 1.92919070313e+005 4.25969193024e+003 883 869 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.19532296875e+005 1.92922878753e+003 884 870 1QTp2 QTp2 Older pediment gravel, upper level overlying rocks of Miocene or older age (Pleistocene and Pliocene) 71 143 4.26201562500e+004 1.19590962062e+003 885 871 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 5.70437882176e+004 2.13648193509e+003 886 872 1Qa Qa Alluvium (Holocene) 30 0 2.43797226563e+005 1.95404862890e+003 887 873 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.22422843750e+005 1.45615353756e+003 888 874 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.49797518583e+007 5.01821653328e+004 889 875 1Ygu Ygu Greyson Formation, upper member (Mesoproterozoic) 453 160 2.62991812500e+005 2.29997563197e+003 890 876 1Kbqmm Kbqmm Butte Quartz Monzonite, medium grained (Late Cretaceous) 114 315 3.36976453125e+005 4.37903529193e+003 891 877 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.18058984375e+004 4.85102426677e+002 892 878 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.26733504688e+006 1.11944959137e+004 893 879 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.98186093750e+004 6.10798638938e+002 894 880 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 9.22255234375e+004 2.08929429665e+003 895 881 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 6.85123945313e+005 1.15024869237e+004 896 882 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.63617578125e+004 7.08334038093e+002 897 883 1Ynl Ynl Newland Formation, lower part (Mesoproterozoic) 263 234 5.40074218750e+003 3.89644043661e+002 898 884 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 9.79951565400e+004 1.83155328538e+003 899 885 1Ygu Ygu Greyson Formation, upper member (Mesoproterozoic) 453 160 2.25626437500e+005 3.85976869109e+003 900 886 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.04276320313e+005 1.93467266393e+003 901 887 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.15663367188e+005 4.09986078389e+003 902 888 1Kl Kl Lamprophyre (Late Cretaceous) 227 367 9.17873828125e+004 2.75570291582e+003 903 889 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.36030043571e+004 4.70954127449e+002 904 890 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 3.67352968750e+004 1.08990464061e+003 905 891 1Qc Qc Colluvium (Holocene) 30 136 7.97333593750e+003 4.43387039249e+002 906 892 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 4.52724476563e+005 2.85627345151e+003 907 893 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 2.22703203125e+004 8.48765038985e+002 908 894 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 3.93737714037e+005 3.31175452310e+003 909 895 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 2.40110156250e+003 2.37619261684e+002 910 896 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 6.43365703125e+005 3.28734423839e+003 911 897 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.15356710909e+005 1.48938287596e+003 912 898 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 6.95526562500e+003 3.36513455510e+002 913 899 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.62307676563e+006 7.47983360185e+003 914 900 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 5.09037187500e+004 1.31087495458e+003 915 901 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 3.15628812500e+005 2.75633251711e+003 916 902 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 5.20687500000e+002 1.05163306909e+002 917 903 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 6.28055156250e+004 1.63224912725e+003 918 904 1Qa Qa Alluvium (Holocene) 30 0 1.82513906250e+004 5.50666591115e+002 919 905 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 3.21795460938e+005 3.80266130426e+003 920 906 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 2.57270414063e+005 7.98796582739e+003 921 907 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.51905859375e+004 7.88552668891e+002 922 908 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 5.38091250000e+004 2.49291115596e+003 923 909 1Qa Qa Alluvium (Holocene) 30 0 7.75011015625e+004 2.51374833660e+003 924 910 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 9.74785390625e+004 1.53404603433e+003 925 911 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 2.53203359375e+004 1.43654637502e+003 926 912 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 7.08061875000e+004 1.17096773091e+003 927 913 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 2.54959453125e+004 6.37227780568e+002 928 914 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 3.95992453125e+005 4.98853579242e+003 929 915 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 7.67343125000e+004 1.31393810308e+003 930 916 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 6.62142359375e+005 4.40903697169e+003 931 917 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.28438515625e+004 4.32370024760e+002 932 918 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 7.76063281250e+003 3.19364092058e+002 933 919 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.38806093750e+004 5.53561664291e+002 934 920 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 5.35928906250e+003 3.27666884395e+002 935 921 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 3.37895373726e+005 7.68292371568e+003 936 922 1Qa Qa Alluvium (Holocene) 30 0 8.86224218750e+003 3.85700675851e+002 937 923 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 6.55228828125e+004 2.72089227046e+003 938 924 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 6.07078984375e+004 1.17904274396e+003 939 925 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 1.00665656250e+005 1.79829478129e+003 940 926 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 3.42056829676e+006 2.16177806135e+004 941 927 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 2.11608593750e+003 2.12012863852e+002 942 928 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 9.76492968750e+003 5.11170230002e+002 943 929 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 8.66198203125e+004 1.35497662291e+003 944 930 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.42709361415e+006 1.47286095719e+004 945 931 1Qa Qa Alluvium (Holocene) 30 0 1.72227728906e+006 6.91397526091e+003 946 932 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.01160765625e+005 2.91055339034e+003 947 933 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.58184343750e+005 2.76159445089e+003 948 934 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 9.70484375000e+003 3.75101364561e+002 949 935 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 9.71044375000e+004 2.05400988905e+003 950 936 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 1.81902265625e+004 8.98447745134e+002 951 937 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.24057086180e+007 7.82079153864e+004 952 938 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 1.86840312500e+004 9.10202809707e+002 953 939 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.11326328125e+004 5.31879785190e+002 954 940 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 1.05750875000e+005 3.24892376472e+003 955 941 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.22432763304e+005 2.08156880343e+003 956 942 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 2.17611273438e+005 2.65774539742e+003 957 943 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 3.21528515625e+004 9.60107686987e+002 958 944 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.13510156250e+004 5.80660538283e+002 959 945 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 3.72242867727e+005 7.78081575566e+003 960 946 1af af Artificial fill 948 0 4.87949843750e+004 9.29197346700e+002 961 947 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 3.64902501148e+004 1.02407062577e+003 962 948 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.98070000000e+004 5.13623489864e+002 963 949 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 2.77470882813e+005 6.60531464576e+003 964 950 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.79607121701e+004 6.92925621263e+002 965 951 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.07181347230e+005 2.34742360762e+003 966 952 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 2.14624375000e+006 6.23749490330e+003 967 953 1Water Water Open water 300 0 8.14136718750e+003 4.71048716560e+002 968 954 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 2.08581203125e+006 1.18361913423e+004 969 955 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.33066973438e+006 7.73772524159e+003 970 956 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.87226687500e+005 2.92977961573e+003 971 957 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 9.36733289063e+005 7.17142224959e+003 972 958 1Kevu Kevu Elkhorn Mountains Volcanics, upper member (Upper Cretaceous) 483 473 5.23790000000e+004 1.28930657527e+003 973 959 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 9.88240390625e+004 2.55944613727e+003 974 960 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 7.15507812500e+003 4.09070642886e+002 975 961 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 6.63952960938e+005 4.61511891946e+003 976 962 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.14389921875e+004 4.60203059471e+002 977 963 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.13367500000e+004 1.05602825297e+003 978 964 1Qa Qa Alluvium (Holocene) 30 0 4.28749320313e+005 3.06078676507e+003 979 965 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 2.74587812500e+004 7.03683135708e+002 980 966 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 6.66867968750e+003 3.76375238024e+002 981 967 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.04868109375e+005 2.11975840625e+003 982 968 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.58751119800e+005 3.84943658402e+003 983 969 1Qa Qa Alluvium (Holocene) 30 0 4.09998523316e+004 1.52833940799e+003 984 970 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 1.43710312500e+004 5.58197078224e+002 985 971 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.48352656250e+004 1.14986544038e+003 986 972 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 5.97308125000e+004 9.76745741852e+002 987 973 1Kev Kev Elkhorn Mountains Volcanics, undivided (Upper Cretaceous) 483 0 2.17747101685e+004 7.23265611852e+002 988 974 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.04417890625e+004 5.39784051390e+002 989 975 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 2.49452864260e+005 5.51601158488e+003 990 976 1Qa Qa Alluvium (Holocene) 30 0 2.72691562500e+005 2.84454195651e+003 991 977 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.63046093750e+003 2.67043162233e+002 992 978 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 6.72420312500e+003 3.66100968264e+002 993 979 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 3.67332406250e+005 2.32806299071e+003 994 980 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.81317187500e+003 2.47850116285e+002 995 981 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 2.43418593750e+004 1.12074099344e+003 996 982 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.94061195633e+005 3.18835765414e+003 997 983 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 4.04503776002e+003 2.76333861836e+002 998 984 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 4.64547656250e+004 8.83843545874e+002 999 985 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.69301789063e+005 3.51400124602e+003 1000 986 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.58431648438e+005 4.48859426369e+003 1001 987 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 4.32928906250e+003 2.66001284134e+002 1002 988 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 2.68376250000e+004 8.74460785158e+002 1003 989 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.90755140625e+005 2.74767829998e+003 1004 990 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 8.92793750000e+003 3.44764958572e+002 1005 991 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.14340523438e+005 1.50242608294e+003 1006 992 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.38992800003e+005 2.04687806500e+003 1007 993 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.28210750000e+005 2.55590902677e+003 1008 994 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.36167812500e+004 5.13793097072e+002 1009 995 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 5.72176562500e+003 4.17499542593e+002 1010 996 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 4.71107046875e+006 2.56369690890e+004 1011 997 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 8.45222656250e+004 2.57174240631e+003 1012 998 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 2.98389531250e+004 1.04649255484e+003 1013 999 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 1.34663445313e+005 2.16629192551e+003 1014 1000 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.11657907749e+006 2.27700395082e+004 1015 1001 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 2.54873906250e+004 7.39765350653e+002 1016 1002 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.25718765625e+005 2.77908479750e+003 1017 1003 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 4.32282109375e+004 1.32467454490e+003 1018 1004 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 8.08264843750e+003 3.87305212714e+002 1019 1005 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.86525202583e+005 3.47526212371e+003 1020 1006 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 2.99007867188e+005 5.27199101450e+003 1021 1007 1Qag Qag Alluvium and glacial till, undivided (Holocene and Pleistocene) 40 131 2.19630859375e+004 6.59290365114e+002 1022 1008 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 2.72314389803e+006 2.38350340363e+004 1023 1009 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.18451445313e+005 3.01571520491e+003 1024 1010 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.12399375000e+004 1.33659585694e+003 1025 1011 1Qa Qa Alluvium (Holocene) 30 0 8.09582265625e+004 1.53669845369e+003 1026 1012 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 5.02596515625e+005 3.67245782435e+003 1027 1013 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 6.24094531250e+003 3.82834177785e+002 1028 1014 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 4.66589765625e+004 1.11065275768e+003 1029 1015 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 7.54300773437e+005 7.40482885466e+003 1030 1016 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.13279406250e+005 3.07291124861e+003 1031 1017 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 9.63652938692e+004 2.04388713201e+003 1032 1018 1Qc Qc Colluvium (Holocene) 30 136 1.32432509389e+006 8.05462523315e+003 1033 1019 1QTp1 QTp1 Older pediment gravel, lower level where two levels of gravel are adjacent (Pleistocene or Pliocene) 71 134 1.17330625000e+005 2.25927965927e+003 1034 1020 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.05849773438e+005 1.89282171374e+003 1035 1021 1Kc Kc Colorado Group, sedimentary rocks, undivided (Upper and Lower Cretaceous) 160 0 5.98656953125e+004 1.36952655474e+003 1036 1022 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 9.91757429688e+005 6.02529432232e+003 1037 1023 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.95021078125e+005 3.09408284043e+003 1038 1024 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.32180820313e+005 1.39176758617e+003 1039 1025 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.75284812500e+005 2.22894166440e+003 1040 1026 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 7.08400781250e+003 3.93112020696e+002 1041 1027 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.69182109375e+004 7.18514625386e+002 1042 1028 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 6.58868906250e+004 1.22596770067e+003 1043 1029 1Kev Kev Elkhorn Mountains Volcanics, undivided (Upper Cretaceous) 483 0 2.27586250000e+004 7.14806090053e+002 1044 1030 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.10536875000e+004 4.18812757386e+002 1045 1031 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.67321977415e+005 4.48508587130e+003 1046 1032 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.95123306706e+004 1.22732718824e+003 1047 1033 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.44454006515e+005 2.06853099850e+003 1048 1034 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.31713750000e+004 6.02441620976e+002 1049 1035 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.30184241406e+006 1.77212175763e+004 1050 1036 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.39748906250e+004 7.14551592781e+002 1051 1037 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 6.06932529848e+005 8.45496771249e+003 1052 1038 1Qag Qag Alluvium and glacial till, undivided (Holocene and Pleistocene) 40 131 4.31304687500e+003 2.99489412466e+002 1053 1039 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.38324296875e+004 6.32603678725e+002 1054 1040 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 3.38094375000e+004 7.85968959690e+002 1055 1041 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.24750078125e+004 5.07437308822e+002 1056 1042 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.19818364680e+007 1.05548568117e+005 1057 1043 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.52808659393e+005 3.33031007905e+003 1058 1044 1Qa Qa Alluvium (Holocene) 30 0 7.87718615141e+004 2.28872142920e+003 1059 1045 1Qa Qa Alluvium (Holocene) 30 0 5.90206718750e+004 2.07512168075e+003 1060 1046 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.81261570313e+005 3.80799944251e+003 1061 1047 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 7.45269609375e+004 1.32709772889e+003 1062 1048 1Qbg Qbg Boulder gravel (Holocene and Pleistocene) 42 105 1.12588139745e+005 1.42683700943e+003 1063 1049 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 6.29392554688e+005 3.82249500382e+003 1064 1050 1Qgtc Qgtc Older glacial till and associated colluvium (Pleistocene) 160 101 2.31064277474e+006 1.82750799084e+004 1065 1051 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.36446085450e+005 4.72887492867e+003 1066 1052 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 2.13935078125e+005 2.53525526410e+003 1067 1053 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.87376289063e+005 4.66977722668e+003 1068 1054 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 6.36569609375e+004 1.26719761745e+003 1069 1055 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 4.82648593750e+004 1.06580691434e+003 1070 1056 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.25528679688e+005 2.97336522691e+003 1071 1057 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.95300917571e+005 5.60789897581e+003 1072 1058 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 9.20954505277e+003 4.28447370433e+002 1073 1059 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 4.61285929688e+005 4.66149392205e+003 1074 1060 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.31595000000e+004 4.61469040093e+002 1075 1061 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 2.20884062500e+004 6.14268547582e+002 1076 1062 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 3.75998956311e+004 1.41482668543e+003 1077 1063 1Qa Qa Alluvium (Holocene) 30 0 1.53152929688e+005 2.91987371591e+003 1078 1064 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 2.39635445313e+005 2.46940443885e+003 1079 1065 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 4.44073515625e+004 9.96797247772e+002 1080 1066 1Qa Qa Alluvium (Holocene) 30 0 1.98715542707e+005 2.58136626818e+003 1081 1067 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 3.76428708227e+004 1.16616906172e+003 1082 1068 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 2.53664515625e+005 3.24712764604e+003 1083 1069 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 5.45047109375e+005 3.55288272425e+003 1084 1070 1Qgtc Qgtc Older glacial till and associated colluvium (Pleistocene) 160 101 4.34016023438e+005 7.15152782677e+003 1085 1071 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 6.04141406250e+003 3.06078135011e+002 1086 1072 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.33966420313e+006 1.07596760287e+004 1087 1073 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 3.88686328125e+004 9.35818035137e+002 1088 1074 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 5.19761651843e+007 1.61754232810e+005 1089 1075 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 5.13237734376e+004 1.35863637135e+003 1090 1076 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.36839257813e+005 2.21177040115e+003 1091 1077 1Ygl Ygl Greyson Formation, lower member (Mesoproterozoic) 453 131 5.04620218750e+005 3.44145103692e+003 1092 1078 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 4.27220312500e+004 1.31791391330e+003 1093 1079 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.69944609375e+004 9.42221963581e+002 1094 1080 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.17032968750e+004 7.80430733016e+002 1095 1081 1Qc Qc Colluvium (Holocene) 30 136 6.61639375000e+004 1.25512425253e+003 1096 1082 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 9.00757823826e+003 5.35209015298e+002 1097 1083 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 5.76915078125e+004 1.39172372347e+003 1098 1084 1Qc Qc Colluvium (Holocene) 30 136 3.74310932292e+005 9.84496248257e+003 1099 1085 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.53608281250e+004 4.61624030234e+002 1100 1086 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.41665625000e+004 9.21726284745e+002 1101 1087 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.57980781250e+004 6.21157332570e+002 1102 1088 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 4.58126929688e+005 4.50809894809e+003 1103 1089 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 3.60948953125e+005 2.71452488187e+003 1104 1090 1Qc Qc Colluvium (Holocene) 30 136 1.34452485156e+006 1.14127626959e+004 1105 1091 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 5.98140781250e+004 2.31733332302e+003 1106 1092 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 3.24739359375e+005 2.59708916105e+003 1107 1093 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.95794531250e+004 7.03938941447e+002 1108 1094 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.32276406250e+004 1.28128226995e+003 1109 1095 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 8.51041718750e+004 2.52112048443e+003 1110 1096 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.67157343750e+004 5.70611874513e+002 1111 1097 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.20871093750e+003 2.51546989938e+002 1112 1098 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 4.35707066825e+006 3.09095119019e+004 1113 1099 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 8.02459375000e+003 4.46293412854e+002 1114 1100 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.34190187500e+005 2.83392659203e+003 1115 1101 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.84095948275e+005 3.81038857881e+003 1116 1102 1af af Artificial fill 948 0 1.50279164063e+005 2.25252890724e+003 1117 1103 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 3.59100752625e+004 1.22371075614e+003 1118 1104 1Qa Qa Alluvium (Holocene) 30 0 4.49307246267e+005 5.96516100111e+003 1119 1105 1Ynu Ynu Newland Formation, limestone-bearing upper part (Mesoproterozoic) 263 238 5.33454140625e+004 1.29136653418e+003 1120 1106 1Qgtc Qgtc Older glacial till and associated colluvium (Pleistocene) 160 101 1.35445312500e+004 5.37285364058e+002 1121 1107 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.56539062500e+003 2.05240612438e+002 1122 1108 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 2.55560390625e+004 1.01260166859e+003 1123 1109 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.30106562500e+004 9.14251229764e+002 1124 1110 1Qa Qa Alluvium (Holocene) 30 0 2.55204645313e+006 8.46828073736e+003 1125 1111 1Water Water Open water 300 0 1.93630414063e+005 2.24120873070e+003 1126 1112 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 8.61834959375e+006 2.47408085170e+004 1127 1113 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 1.50526250000e+004 9.21637362521e+002 1128 1114 1Qa Qa Alluvium (Holocene) 30 0 1.26438121181e+006 8.98979429349e+003 1129 1115 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 9.59403281250e+004 1.54087125207e+003 1130 1116 1Ynl Ynl Newland Formation, lower part (Mesoproterozoic) 263 234 3.20127812500e+004 1.06151050280e+003 1131 1117 1Qag Qag Alluvium and glacial till, undivided (Holocene and Pleistocene) 40 131 2.12524296875e+004 6.09238265316e+002 1132 1118 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.59401593750e+005 4.49676622739e+003 1133 1119 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.91158203125e+004 1.13468696819e+003 1134 1120 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 2.97138687500e+005 3.34234147027e+003 1135 1121 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 8.58614062500e+003 3.43544672492e+002 1136 1122 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 7.92838906250e+004 1.47275844190e+003 1137 1123 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 3.63744680527e+006 1.99346181913e+004 1138 1124 1QTp1 QTp1 Older pediment gravel, lower level where two levels of gravel are adjacent (Pleistocene or Pliocene) 71 134 8.34328888322e+006 2.03594060726e+004 1139 1125 1QTp1 QTp1 Older pediment gravel, lower level where two levels of gravel are adjacent (Pleistocene or Pliocene) 71 134 2.06962609375e+005 2.63800681418e+003 1140 1126 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 7.02343934317e+006 3.19452368514e+004 1141 1127 1QTp1 QTp1 Older pediment gravel, lower level where two levels of gravel are adjacent (Pleistocene or Pliocene) 71 134 2.38288359375e+004 1.01586360638e+003 1142 1128 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.97573447899e+005 5.42294040856e+003 1143 1129 1af af Artificial fill 948 0 1.41821875000e+004 5.19026378685e+002 1144 1130 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.31329453125e+004 9.66767604791e+002 1145 1131 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.25958556566e+006 1.92991467597e+004 1146 1132 1Qc Qc Colluvium (Holocene) 30 136 2.24213428815e+005 5.03062968500e+003 1147 1133 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 1.19406375000e+005 1.59627377095e+003 1148 1134 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 2.57858593750e+005 3.80657565910e+003 1149 1135 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.01179727034e+005 1.71331499570e+003 1150 1136 1Qa Qa Alluvium (Holocene) 30 0 3.21721015625e+004 9.68282926594e+002 1151 1137 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.84229531250e+004 6.61529790195e+002 1152 1138 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 9.62959375000e+003 4.87218038692e+002 1153 1139 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 4.24165312500e+004 2.22442614837e+003 1154 1140 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 4.51039622190e+005 7.96232086645e+003 1155 1141 1af af Artificial fill 948 0 5.31927031250e+004 1.35101101072e+003 1156 1142 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 8.56111562500e+004 1.33856396183e+003 1157 1143 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 9.72205521502e+004 1.34023743126e+003 1158 1144 1Qgtc Qgtc Older glacial till and associated colluvium (Pleistocene) 160 101 3.43538750000e+004 1.48955586927e+003 1159 1145 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.13143750000e+004 5.61764048515e+002 1160 1146 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.16257734375e+004 6.32481231380e+002 1161 1147 1Qa Qa Alluvium (Holocene) 30 0 1.03194687500e+004 5.07353778245e+002 1162 1148 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.16491718750e+004 1.10758793573e+003 1163 1149 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.82926562500e+004 5.37712785227e+002 1164 1150 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.95346671875e+006 7.35223896368e+003 1165 1151 1Water Water Open water 300 0 8.32967500000e+004 2.47502841817e+003 1166 1152 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.53632329517e+005 1.09032209505e+004 1167 1153 1Qa Qa Alluvium (Holocene) 30 0 1.82374854499e+005 2.61463257056e+003 1168 1154 1Ynu Ynu Newland Formation, limestone-bearing upper part (Mesoproterozoic) 263 238 1.61138359375e+004 5.31336438863e+002 1169 1155 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 1.29041640625e+004 4.42975294768e+002 1170 1156 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 2.68689835938e+005 3.13114703596e+003 1171 1157 1Qp Qp Pediment gravel (Pleistocene) 71 0 5.16647500000e+004 1.42918876576e+003 1172 1158 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 2.99317031250e+004 9.19225711512e+002 1173 1159 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.63127890625e+004 7.54732754530e+002 1174 1160 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 5.64945078125e+004 9.04686476928e+002 1175 1161 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 7.77611320313e+005 1.01152649907e+004 1176 1162 1Ygu Ygu Greyson Formation, upper member (Mesoproterozoic) 453 160 3.66557426682e+004 1.37551155813e+003 1177 1163 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 1.54813187500e+005 1.47721064877e+003 1178 1164 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 4.58978109375e+005 2.60255675427e+003 1179 1165 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.52508437500e+004 8.46921370575e+002 1180 1166 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 5.87120109128e+005 5.33798769335e+003 1181 1167 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 1.23252974886e+006 2.04166867740e+004 1182 1168 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 5.35887578125e+004 1.62650281748e+003 1183 1169 1Qc Qc Colluvium (Holocene) 30 136 6.63796875000e+004 1.18124219108e+003 1184 1170 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 2.60734296875e+004 9.23396713168e+002 1185 1171 1Qag Qag Alluvium and glacial till, undivided (Holocene and Pleistocene) 40 131 6.98071562500e+004 1.36366891080e+003 1186 1172 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.96683107251e+004 1.06131948414e+003 1187 1173 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.71596796875e+004 1.25205879453e+003 1188 1174 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.59373204926e+005 2.52367394504e+003 1189 1175 1Qa Qa Alluvium (Holocene) 30 0 5.41230164063e+005 2.90481335720e+003 1190 1176 1Qp Qp Pediment gravel (Pleistocene) 71 0 9.30745917775e+005 5.30895327848e+003 1191 1177 1Qgtc Qgtc Older glacial till and associated colluvium (Pleistocene) 160 101 9.85440830312e+004 2.60468752330e+003 1192 1178 1Ygu Ygu Greyson Formation, upper member (Mesoproterozoic) 453 160 9.23083593750e+003 3.93593771059e+002 1193 1179 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.81403593750e+004 1.03349744757e+003 1194 1180 1Qc Qc Colluvium (Holocene) 30 136 9.40374530740e+004 5.19100076499e+003 1195 1181 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 1.34631093750e+004 4.65317177921e+002 1196 1182 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.49458140625e+005 3.05455968236e+003 1197 1183 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 2.62375099140e+006 1.16661614622e+004 1198 1184 1Qp Qp Pediment gravel (Pleistocene) 71 0 2.27303515625e+004 6.22177214860e+002 1199 1185 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.70429921875e+004 5.70228491566e+002 1200 1186 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.43546250000e+004 6.80581806271e+002 1201 1187 1Qa Qa Alluvium (Holocene) 30 0 1.17447755665e+004 5.87030353039e+002 1202 1188 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.26233483646e+005 1.85813735607e+003 1203 1189 1Ynu Ynu Newland Formation, limestone-bearing upper part (Mesoproterozoic) 263 238 2.52052429688e+005 2.72448236748e+003 1204 1190 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 2.07705807082e+006 1.32878011058e+004 1205 1191 1Qp Qp Pediment gravel (Pleistocene) 71 0 2.02954851563e+005 4.64097675175e+003 1206 1192 1Qa Qa Alluvium (Holocene) 30 0 4.57044296875e+004 9.82149006370e+002 1207 1193 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 4.26410468750e+005 4.69283798466e+003 1208 1194 1Qa Qa Alluvium (Holocene) 30 0 2.34796671875e+005 2.69471378291e+003 1209 1195 1Qa Qa Alluvium (Holocene) 30 0 3.23445915404e+006 1.66510218656e+004 1210 1196 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 2.74110287668e+006 1.06389196672e+004 1211 1197 1Qp Qp Pediment gravel (Pleistocene) 71 0 1.16995031250e+005 2.81194962122e+003 1212 1198 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.88869263379e+005 3.34272861165e+003 1213 1199 1Qa Qa Alluvium (Holocene) 30 0 1.78801649892e+005 1.72719930956e+003 1214 1200 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 9.73300651038e+003 4.09763811852e+002 1215 1201 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.19063542403e+005 1.67944463918e+003 1216 1202 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 2.64836718750e+004 9.91894745375e+002 1217 1203 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.85312513779e+004 6.35734408613e+002 1218 1204 1Qa Qa Alluvium (Holocene) 30 0 1.48960249821e+005 1.70270914441e+003 1219 1205 1Ynu Ynu Newland Formation, limestone-bearing upper part (Mesoproterozoic) 263 238 9.57973046875e+004 1.30314469866e+003 1220 1206 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 6.61239538345e+004 2.78823496482e+003 1221 1207 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.49387218750e+005 2.08006952127e+003 1222 1208 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.10919314018e+005 4.13649864296e+003 1223 1209 1Ynu Ynu Newland Formation, limestone-bearing upper part (Mesoproterozoic) 263 238 4.72877187500e+004 1.11654699247e+003 1224 1210 1Ygu Ygu Greyson Formation, upper member (Mesoproterozoic) 453 160 1.30765284234e+005 5.03860871933e+003 1225 1211 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.10815213416e+007 1.89741423963e+004 1226 1212 1Ynu Ynu Newland Formation, limestone-bearing upper part (Mesoproterozoic) 263 238 1.42900156250e+004 4.27903592386e+002 1227 1213 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 6.66835937500e+003 3.06193728073e+002 1228 1214 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.35593937500e+005 4.79820094418e+003 1229 1215 1Qa Qa Alluvium (Holocene) 30 0 1.98211113169e+005 2.76081473804e+003 1230 1216 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 3.91277305387e+004 8.43190761414e+002 1231 1217 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.66954140625e+004 5.05072140274e+002 1232 1218 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 9.14743098927e+004 1.38817320126e+003 1233 1219 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 7.86808437500e+004 1.13336643258e+003 1234 1220 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 1.73911406250e+004 6.35307770381e+002 1235 1221 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 1.03664490546e+006 8.25212102089e+003 1236 1222 1Qa Qa Alluvium (Holocene) 30 0 2.80337820313e+005 2.74740098955e+003 1237 1223 1Qgtc Qgtc Older glacial till and associated colluvium (Pleistocene) 160 101 2.65508478341e+006 7.84728866377e+003 1238 1224 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.25487890625e+004 6.05002479818e+002 1239 1225 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 1.37131456555e+004 4.39630144345e+002 1240 1226 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.08237500000e+003 1.65473445598e+002 1241 1227 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.45209935883e+007 4.37006822878e+004 1242 1228 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 1.99981390676e+005 2.62620311668e+003 1243 1229 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 3.48892187500e+004 7.15320442024e+002 1244 1230 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 2.20498166422e+005 4.93970149914e+003 1245 1231 1Qa Qa Alluvium (Holocene) 30 0 8.27760284990e+004 2.91521902581e+003 1246 1232 1Qa Qa Alluvium (Holocene) 30 0 1.83710546875e+004 6.74244744746e+002 1247 1233 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 2.22020546875e+004 7.72320706377e+002 1248 1234 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.83075621231e+005 4.32907667652e+003 1249 1235 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 1.75634375000e+004 5.42106603088e+002 1250 1236 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 2.60257004149e+005 3.73707010618e+003 1251 1237 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 7.84453554688e+005 8.42313385078e+003 1252 1238 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 6.61000651079e+005 1.53156149529e+004 1253 1239 1Qa Qa Alluvium (Holocene) 30 0 9.93533593750e+003 4.07625251354e+002 1254 1240 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 2.30955774777e+006 1.56558128954e+004 1255 1241 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 5.43935455541e+005 8.77839271166e+003 1256 1242 1Qa Qa Alluvium (Holocene) 30 0 5.13002343750e+003 2.71769231711e+002 1257 1243 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 1.58043984375e+004 4.54540544309e+002 1258 1244 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.55182112708e+003 2.75153616055e+002 1259 1245 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 7.18882812500e+003 3.45644158820e+002 1260 1246 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 5.99844687500e+004 1.36331813861e+003 1261 1247 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 9.37561585709e+005 3.02485809127e+004 1262 1248 1Qa Qa Alluvium (Holocene) 30 0 8.78033546783e+004 1.21210213310e+003 1263 1249 1Qp Qp Pediment gravel (Pleistocene) 71 0 7.89139229830e+006 1.94825966425e+004 1264 1250 1Ynu Ynu Newland Formation, limestone-bearing upper part (Mesoproterozoic) 263 238 2.42603982031e+006 1.81849541446e+004 1265 1251 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 5.10966640625e+004 1.16742882487e+003 1266 1252 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 9.71110156250e+003 4.23029147219e+002 1267 1253 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 1.37567671875e+005 2.38559130254e+003 1268 1254 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 1.38558006046e+004 9.72094780750e+002 1269 1255 1Qa Qa Alluvium (Holocene) 30 0 4.16131160841e+006 2.14976153563e+004 1270 1256 1QTp1 QTp1 Older pediment gravel, lower level where two levels of gravel are adjacent (Pleistocene or Pliocene) 71 134 3.26869296875e+004 7.36278891250e+002 1271 1257 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.50090788497e+005 1.73439308013e+003 1272 1258 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 8.61611469272e+005 1.10152070719e+004 1273 1259 1Qgtc Qgtc Older glacial till and associated colluvium (Pleistocene) 160 101 1.46030484375e+005 2.08330694479e+003 1274 1260 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 2.15261109375e+005 2.07604383575e+003 1275 1261 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.55578828125e+004 5.16470204619e+002 1276 1262 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 9.78339645411e+004 1.39612383057e+003 1277 1263 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 3.92636796875e+004 1.01073698594e+003 1278 1264 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 1.82212532813e+006 1.58092890909e+004 1279 1265 1Qp Qp Pediment gravel (Pleistocene) 71 0 2.37150718750e+005 3.05141145718e+003 1280 1266 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 8.90751196766e+003 3.97777212409e+002 1281 1267 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 4.90641264980e+004 2.02300609046e+003 1282 1268 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 3.02081491291e+007 3.36616368490e+004 1283 1269 1Ygl Ygl Greyson Formation, lower member (Mesoproterozoic) 453 131 2.87701640625e+004 7.34601206748e+002 1284 1270 1Qa Qa Alluvium (Holocene) 30 0 2.11897890625e+004 6.16805587924e+002 1285 1271 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.04476404714e+004 1.15612914848e+003 1286 1272 1Water Water Open water 300 0 2.50474674280e+005 2.23048749807e+003 1287 1273 1Qc Qc Colluvium (Holocene) 30 136 5.34587150216e+007 8.25222247245e+004 1288 1274 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.15237421875e+004 5.49235239584e+002 1289 1275 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 4.82478835685e+003 7.49074864392e+002 1290 1276 1Qa Qa Alluvium (Holocene) 30 0 2.67944599894e+005 2.05484636789e+003 1291 1277 1Qp Qp Pediment gravel (Pleistocene) 71 0 2.57729441054e+004 8.82498949843e+002 1292 1278 1Water Water Open water 300 0 5.95293971875e+006 2.33096318496e+004 1293 1279 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 4.45532265625e+004 1.00765457928e+003 1294 1280 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 7.47223071342e+003 3.54304161109e+002 1295 1281 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 1.81154375000e+004 5.36982765016e+002 1296 1282 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 5.52303558443e+004 1.80409528479e+003 1297 1283 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 1.45638828125e+004 5.61716749193e+002 1298 1284 1Qa Qa Alluvium (Holocene) 30 0 3.59612992576e+006 2.36868713928e+004 1299 1285 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.31067525498e+005 2.80866763704e+003 1300 1286 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 3.56641484375e+004 9.80636970608e+002 1301 1287 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 5.18478750000e+004 1.11473962586e+003 1302 1288 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 1.45935937500e+004 6.42256756662e+002 1303 1289 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 8.37673461192e+004 2.80976279602e+003 1304 1290 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.10742126056e+004 3.99291285190e+002 1305 1291 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 4.51411234375e+005 4.53812131635e+003 1306 1292 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 3.51558515625e+004 1.50110575288e+003 1307 1293 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 3.15204726563e+005 4.03809832563e+003 1308 1294 1Ksd Ksd Syenodiorite (Late Cretaceous) 4 330 9.39815351563e+005 6.52880218424e+003 1309 1295 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.57822173850e+005 4.20201441640e+003 1310 1296 1Qa Qa Alluvium (Holocene) 30 0 6.30745424116e+003 3.62276918484e+002 1311 1297 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 1.54846417749e+006 1.28127777657e+004 1312 1298 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.08923984375e+004 7.42380127829e+002 1313 1299 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 7.07059610651e+005 7.73066412468e+003 1314 1300 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 2.08887187500e+004 6.16591332278e+002 1315 1301 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 5.53916755181e+002 1.12171934718e+002 1316 1302 1Qa Qa Alluvium (Holocene) 30 0 4.78243203125e+004 1.72651197543e+003 1317 1303 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 2.50000922656e+006 2.23360275922e+004 1318 1304 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 4.13390717413e+004 1.30322743220e+003 1319 1305 1Qa Qa Alluvium (Holocene) 30 0 5.93939766636e+005 6.80250911349e+003 1320 1306 1Qa Qa Alluvium (Holocene) 30 0 1.23014843750e+004 4.94635218795e+002 1321 1307 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 1.72759609375e+004 5.31436717694e+002 1322 1308 1Ksd Ksd Syenodiorite (Late Cretaceous) 4 330 2.46797828125e+005 2.42692086327e+003 1323 1309 1Qp Qp Pediment gravel (Pleistocene) 71 0 8.64924218750e+004 2.24078836957e+003 1324 1310 1QTa QTa Older alluvium (Pleistocene and Pliocene(?)) 21 0 6.29767187500e+003 3.53706896099e+002 1325 1311 1Ygl Ygl Greyson Formation, lower member (Mesoproterozoic) 453 131 7.17470187500e+005 7.42291427201e+003 1326 1312 1Qgtc Qgtc Older glacial till and associated colluvium (Pleistocene) 160 101 6.55148515625e+004 2.33391865025e+003 1327 1313 1Qa Qa Alluvium (Holocene) 30 0 4.60454315644e+005 6.73284159955e+003 1328 1314 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.50499218750e+003 1.92877588432e+002 1329 1315 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 8.13262815113e+004 1.89850860115e+003 1330 1316 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 1.04339803405e+005 1.45179219580e+003 1331 1317 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 2.71412921875e+005 2.56441437672e+003 1332 1318 1Kd Kd Diorite porphyry (Late Cretaceous) 104 303 2.02648537642e+006 1.14763484999e+004 1333 1319 1Qp Qp Pediment gravel (Pleistocene) 71 0 7.96403984375e+004 1.14810619878e+003 1334 1320 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.76905318883e+005 2.50730913687e+003 1335 1321 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 3.35650546620e+006 1.41292544859e+004 1336 1322 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 1.02095141270e+004 5.24031610908e+002 1337 1323 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.78917211305e+005 2.71343675011e+003 1338 1324 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 4.49138437500e+004 1.07986889750e+003 1339 1325 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 2.26390703125e+005 2.38275777134e+003 1340 1326 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 4.68803095651e+003 3.32581364830e+002 1341 1327 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 4.96051562500e+003 3.03229457398e+002 1342 1328 1Qp Qp Pediment gravel (Pleistocene) 71 0 2.89171406250e+004 9.31195462556e+002 1343 1329 1Ygm Ygm Greyson Formation, middle member (Mesoproterozoic) 453 260 1.23315855503e+007 1.81835802849e+004 1344 1330 1Qp Qp Pediment gravel (Pleistocene) 71 0 2.21160392128e+005 3.13207010934e+003 1345 1331 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.21296810156e+006 1.68547500614e+004 1346 1332 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.54705078125e+005 1.91339587474e+003 1347 1333 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 5.34032882813e+005 3.70939031702e+003 1348 1334 1Ygl Ygl Greyson Formation, lower member (Mesoproterozoic) 453 131 1.02852395682e+004 4.03335334777e+002 1349 1335 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 9.35353125000e+003 4.57375961940e+002 1350 1336 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 3.45828906250e+004 1.06874605857e+003 1351 1337 1Yg Yg Greyson Formation, undivided (Mesoproterozoic) 453 0 9.92270953125e+005 5.21530073095e+003 1352 1338 1Ksd Ksd Syenodiorite (Late Cretaceous) 4 330 5.84998516993e+006 2.01929625707e+004 1353 1339 1Qp Qp Pediment gravel (Pleistocene) 71 0 6.07472690985e+003 3.01187255650e+002 1354 1340 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 9.26519140625e+004 1.51458152922e+003 1355 1341 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 2.47420609891e+003 2.47076285172e+002 1356 1342 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.56097343750e+004 4.80382017943e+002 1357 1343 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 3.78535156250e+004 1.23683045516e+003 1358 1344 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 3.96526304954e+003 2.75695053829e+002 1359 1345 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 6.96792968750e+004 1.44790167655e+003 1360 1346 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 2.66903007813e+005 4.36227924092e+003 1361 1347 1Qa Qa Alluvium (Holocene) 30 0 5.29002656250e+004 1.27920964120e+003 1362 1348 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 2.85374802881e+004 7.06560512392e+002 1363 1349 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 9.41533965659e+003 4.54536669797e+002 1364 1350 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 5.80047290602e+004 1.13826815443e+003 1365 1351 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 3.24057746203e+004 8.67706572207e+002 1366 1352 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.26427024219e+006 1.53884496044e+004 1367 1353 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 2.67883906250e+004 6.71568904510e+002 1368 1354 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.53724062500e+004 6.07489894677e+002 1369 1355 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.63650000000e+004 9.87757637671e+002 1370 1356 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.83359835938e+005 2.82123978925e+003 1371 1357 1Qgtc Qgtc Older glacial till and associated colluvium (Pleistocene) 160 101 1.04247443252e+005 2.36314554928e+003 1372 1358 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 1.34824843750e+004 5.63992443639e+002 1373 1359 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 1.06615892909e+006 1.20320571905e+004 1374 1360 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 5.18536718750e+004 2.12562144563e+003 1375 1361 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 2.12214968829e+006 1.93217257767e+004 1376 1362 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 7.77325468750e+004 2.47520833921e+003 1377 1363 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.03392647871e+005 3.74959174159e+003 1378 1364 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 1.33853906250e+004 5.70578715636e+002 1379 1365 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 7.33908593750e+004 1.63927244036e+003 1380 1366 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 8.56405468750e+003 4.04982784571e+002 1381 1367 1Kd Kd Diorite porphyry (Late Cretaceous) 104 303 4.39513359375e+004 1.14080531806e+003 1382 1368 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 7.01394562500e+005 8.97429115210e+003 1383 1369 1Qp Qp Pediment gravel (Pleistocene) 71 0 3.85702031250e+004 1.05652001103e+003 1384 1370 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.20733638282e+007 4.92714772749e+004 1385 1371 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 6.71259453125e+004 1.95459374646e+003 1386 1372 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 6.24355619988e+004 1.35507551425e+003 1387 1373 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.40718203125e+005 2.26094041520e+003 1388 1374 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.82837278077e+004 1.63653756388e+003 1389 1375 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 1.30315753609e+006 7.12839010136e+003 1390 1376 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.18318437500e+004 4.80379979850e+002 1391 1377 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.76055884918e+005 5.83567459381e+003 1392 1378 1Qgtc Qgtc Older glacial till and associated colluvium (Pleistocene) 160 101 1.34106406250e+004 6.50288561484e+002 1393 1379 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.98462500000e+004 1.12759718355e+003 1394 1380 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 5.27119531250e+003 3.00955878312e+002 1395 1381 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 1.54753268629e+006 7.70013442320e+003 1396 1382 1Qp Qp Pediment gravel (Pleistocene) 71 0 5.10134531250e+004 1.03567667185e+003 1397 1383 1Pq *q Quadrant Formation (Pennsylvanian) 533 202 4.30311406250e+004 8.89567051198e+002 1398 1385 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 6.97760122828e+005 4.16101557670e+003 1399 1386 1Qp Qp Pediment gravel (Pleistocene) 71 0 6.28106414063e+005 4.70789603610e+003 1400 1387 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 9.31486140625e+005 5.92738157595e+003 1401 1388 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.68078304688e+005 3.57291850363e+003 1402 1389 1Ygu Ygu Greyson Formation, upper member (Mesoproterozoic) 453 160 3.03842939099e+005 2.54584522421e+003 1403 1390 1QTp1 QTp1 Older pediment gravel, lower level where two levels of gravel are adjacent (Pleistocene or Pliocene) 71 134 1.08318218750e+005 1.43973838149e+003 1404 1391 1Ygm Ygm Greyson Formation, middle member (Mesoproterozoic) 453 260 5.85786484375e+004 1.14798234319e+003 1405 1392 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.54456250000e+004 8.05084160734e+002 1406 1393 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 8.45918750000e+003 4.64605252301e+002 1407 1394 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 6.07270312500e+003 3.16051079121e+002 1408 1395 1Ksd Ksd Syenodiorite (Late Cretaceous) 4 330 5.35672656250e+003 2.73501135423e+002 1409 1396 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.21816146602e+005 2.05448860367e+003 1410 1397 1Kd Kd Diorite porphyry (Late Cretaceous) 104 303 2.21982757813e+005 2.82073782604e+003 1411 1398 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 1.93200468750e+004 5.39459667513e+002 1412 1399 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.00113906250e+004 3.75418158656e+002 1413 1400 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.46766328125e+004 7.60894017832e+002 1414 1401 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 7.15681116695e+004 1.17425176539e+003 1415 1402 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 1.33260546875e+006 9.13552099167e+003 1416 1403 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 9.81338281250e+003 4.87309544271e+002 1417 1404 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 1.84709937500e+005 3.25747543108e+003 1418 1405 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 1.19506562500e+004 4.29748779298e+002 1419 1406 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 5.02366406250e+003 3.03138835142e+002 1420 1407 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 5.62698593750e+004 1.54311541062e+003 1421 1408 1Qa Qa Alluvium (Holocene) 30 0 6.42763406557e+006 1.68250044747e+004 1422 1409 1Ygl Ygl Greyson Formation, lower member (Mesoproterozoic) 453 131 4.42508750000e+004 8.13509941187e+002 1423 1410 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 4.48697656250e+003 2.93708918471e+002 1424 1411 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.71930625000e+004 1.40683334737e+003 1425 1412 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 9.89755778561e+003 7.03272835445e+002 1426 1413 1af af Artificial fill 948 0 2.94552070313e+005 3.32761162131e+003 1427 1414 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 6.60987196695e+004 1.32403779282e+003 1428 1415 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 6.55584531252e+004 1.32649054261e+003 1429 1416 1Water Water Open water 300 0 1.99891446990e+004 7.30571645647e+002 1430 1417 1Qa Qa Alluvium (Holocene) 30 0 9.22827581900e+003 4.51317211540e+002 1431 1418 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 4.07966171875e+004 9.42584617997e+002 1432 1419 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 7.32171953125e+004 2.64913049503e+003 1433 1420 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.99562343750e+004 7.11362028851e+002 1434 1421 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.94544414063e+005 1.91298035322e+003 1435 1422 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 8.26712421875e+004 1.21264880263e+003 1436 1423 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 1.35846093750e+004 9.26232795772e+002 1437 1424 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.15436761632e+004 6.07433633357e+002 1438 1425 1Pp Pp Phosphoria Group (Permian) 433 0 3.37814843750e+003 3.06496879910e+002 1439 1426 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.40457421875e+004 6.91714073881e+002 1440 1427 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 2.94360867188e+005 8.15034386958e+003 1441 1428 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.32911351554e+004 5.29028308147e+002 1442 1429 1Pq *q Quadrant Formation (Pennsylvanian) 533 202 8.58533173692e+005 8.98669386487e+003 1443 1430 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 2.20256406250e+004 6.84828700627e+002 1444 1431 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.57093359375e+004 7.89740597939e+002 1445 1432 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 1.35147741442e+004 5.70143534953e+002 1446 1433 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.33965304688e+005 2.05638683810e+003 1447 1434 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 5.08587542808e+005 8.35613947013e+003 1448 1435 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 5.59606951541e+006 2.89625745931e+004 1449 1436 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 1.28181640625e+004 7.07146157681e+002 1450 1437 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.32042187500e+004 8.20884635165e+002 1451 1438 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 3.19740914063e+005 4.53450593808e+003 1452 1439 1Pq *q Quadrant Formation (Pennsylvanian) 533 202 1.10060265625e+005 1.48599743032e+003 1453 1440 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 2.25782109375e+004 6.65886750970e+002 1454 1441 1OGr @r Rhyolite, shallow intrusive bodies and flows (Oligocene) 66 0 6.25665625000e+003 3.24886157474e+002 1455 1442 1Pa *a Amsden Formation (Pennsylvanian) 630 0 3.13314062500e+003 2.26309229090e+002 1456 1443 1Pa *a Amsden Formation (Pennsylvanian) 630 0 4.15113984375e+004 1.62229742968e+003 1457 1444 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 3.29736985145e+005 2.88177287057e+003 1458 1445 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 1.42305437500e+005 1.52289885188e+003 1459 1446 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 7.60801796875e+004 1.82083670822e+003 1460 1447 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.38512578125e+004 1.25933913798e+003 1461 1448 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 3.58241015625e+004 8.37613239433e+002 1462 1450 1Je Je Ellis Group, undivided (Jurassic) 541 0 5.06999218750e+003 2.87936187227e+002 1463 1451 1Pp Pp Phosphoria Group (Permian) 433 0 4.61632890625e+004 9.33295689778e+002 1464 1452 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 7.46702574899e+005 7.34560622123e+003 1465 1453 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 1.71260546875e+004 7.18867707560e+002 1466 1454 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.00619789063e+005 2.84273646878e+003 1467 1455 1Keva Keva Elkhorn Mountains Volcanics, ashflow tuff, present in Kevm (Upper Cretaceous) 483 432 1.68256328125e+004 5.05868900087e+002 1468 1456 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 3.12239295849e+004 7.96165358581e+002 1469 1457 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 1.61646562500e+004 6.11687460400e+002 1470 1458 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 1.68871171875e+004 7.30851721863e+002 1471 1459 1Qa Qa Alluvium (Holocene) 30 0 1.17074234166e+006 9.75690494844e+003 1472 1460 1Qp Qp Pediment gravel (Pleistocene) 71 0 3.80446695918e+004 9.18674024690e+002 1473 1461 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 6.28555703125e+004 1.00792907494e+003 1474 1462 1Mm Mm Mission Canyon Limestone (Upper and Lower Mississippian) 302 0 6.87659375000e+003 4.14081970796e+002 1475 1463 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 9.40895000000e+004 2.01540441300e+003 1476 1464 1Qa Qa Alluvium (Holocene) 30 0 7.85383359375e+004 1.70276414478e+003 1477 1465 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.91606321866e+006 1.40681562984e+004 1478 1466 1Ksd Ksd Syenodiorite (Late Cretaceous) 4 330 5.00540781250e+004 1.06813414369e+003 1479 1467 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.92320390625e+004 6.80991758884e+002 1480 1468 1Pp Pp Phosphoria Group (Permian) 433 0 1.01983289063e+005 1.58711844211e+003 1481 1470 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.09740387820e+005 1.69959641074e+003 1482 1471 1Qgto Qgto Glacial till, older till where more than one age of till is recognized (Pleistocene) 140 111 5.03976562500e+003 2.98211278869e+002 1483 1472 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 2.22577757813e+005 2.02347672974e+003 1484 1473 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 4.61214062500e+004 8.58995828606e+002 1485 1474 1QTp1 QTp1 Older pediment gravel, lower level where two levels of gravel are adjacent (Pleistocene or Pliocene) 71 134 6.35931093750e+004 1.22898521863e+003 1486 1475 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 1.98281523437e+005 1.94050560180e+003 1487 1476 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.69719780407e+004 1.25143549604e+003 1488 1477 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 7.70309382813e+005 5.56045917291e+003 1489 1478 1QTp QTp Older pediment gravel, undivided (Pleistocene or Pliocene) 71 0 4.48208125000e+004 1.04218035321e+003 1490 1479 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 2.58234761542e+004 7.04730748669e+002 1491 1480 1Pq *q Quadrant Formation (Pennsylvanian) 533 202 4.23771875001e+004 1.11349285791e+003 1492 1481 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 1.64426707161e+005 2.51553293484e+003 1493 1482 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 8.86091406250e+003 5.46486702179e+002 1494 1483 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.59842968750e+004 8.19231788051e+002 1495 1484 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 7.65728281250e+004 1.87925174331e+003 1496 1485 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 6.84208593750e+003 3.22929669230e+002 1497 1486 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 8.12247656250e+003 4.77241485779e+002 1498 1487 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 6.76532812500e+003 3.69567772220e+002 1499 1488 1Pp Pp Phosphoria Group (Permian) 433 0 9.67637500000e+003 5.81998064114e+002 1500 1489 1Pp Pp Phosphoria Group (Permian) 433 0 1.40286171875e+004 6.02134484925e+002 1501 1490 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 8.62936484375e+004 2.24590225670e+003 1502 1491 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 6.89636466591e+004 2.45351505309e+003 1503 1492 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 4.88413281250e+003 3.42908305530e+002 1504 1493 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 3.63146197768e+004 1.00220722111e+003 1505 1494 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.32257343750e+004 4.68950445204e+002 1506 1495 1Je Je Ellis Group, undivided (Jurassic) 541 0 2.44498671875e+004 7.22951974718e+002 1507 1496 1Pp Pp Phosphoria Group (Permian) 433 0 2.60132801898e+004 9.53624893767e+002 1508 1497 1Pp Pp Phosphoria Group (Permian) 433 0 1.24884375000e+004 5.71459826153e+002 1509 1498 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 8.49919291018e+004 3.03357980270e+003 1510 1499 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.93596122391e+004 7.86613837191e+002 1511 1500 1Pq *q Quadrant Formation (Pennsylvanian) 533 202 1.91028479228e+005 2.66667793942e+003 1512 1501 1Pq *q Quadrant Formation (Pennsylvanian) 533 202 3.66131946470e+006 2.62613690328e+004 1513 1502 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.29054765625e+004 1.33326671396e+003 1514 1503 1Qa Qa Alluvium (Holocene) 30 0 9.72113071638e+005 4.92249363607e+003 1515 1504 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.01934039063e+005 1.56978116043e+003 1516 1505 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 1.10533466016e+007 2.32035136337e+004 1517 1506 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 9.18918750000e+003 3.67874276677e+002 1518 1507 1Ksd Ksd Syenodiorite (Late Cretaceous) 4 330 1.38662265625e+004 7.49746035689e+002 1519 1508 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.88925390625e+004 9.63967283142e+002 1520 1509 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 5.15203593750e+004 8.87226093871e+002 1521 1510 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.61508281250e+004 9.06713972267e+002 1522 1511 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.53628593750e+004 1.10763006341e+003 1523 1512 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 6.14876855986e+004 1.82588113011e+003 1524 1513 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 2.13144609375e+004 1.07694877642e+003 1525 1514 1Qa Qa Alluvium (Holocene) 30 0 8.55384694748e+005 6.50268105816e+003 1526 1515 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 2.52137264249e+005 4.46357957588e+003 1527 1516 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 4.27512213495e+004 1.12118714587e+003 1528 1517 1Qgto Qgto Glacial till, older till where more than one age of till is recognized (Pleistocene) 140 111 1.13319875000e+005 2.57655256441e+003 1529 1518 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 7.40925937500e+004 1.14914055077e+003 1530 1519 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 6.43598437500e+003 3.87488025520e+002 1531 1520 1Qac Qac Alluvium and colluvium, undivided (Holocene) 40 0 1.24455940475e+005 2.73444634774e+003 1532 1521 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.84594531250e+004 7.23808501049e+002 1533 1522 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 1.05913515625e+004 4.83650472835e+002 1534 1523 1Pp Pp Phosphoria Group (Permian) 433 0 1.13252578125e+004 6.30069653270e+002 1535 1524 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.67525781250e+003 1.88362566682e+002 1536 1525 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 6.21598437500e+003 4.42960149332e+002 1537 1526 1Qac Qac Alluvium and colluvium, undivided (Holocene) 40 0 2.21838046875e+004 6.61813229537e+002 1538 1527 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 3.39926300552e+004 1.33147802586e+003 1539 1528 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.48327031250e+004 7.81605173467e+002 1540 1529 1Qa Qa Alluvium (Holocene) 30 0 1.85523046875e+004 5.69101442767e+002 1541 1530 1Pq *q Quadrant Formation (Pennsylvanian) 533 202 7.81845156250e+004 2.59145310380e+003 1542 1531 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.43269571416e+004 7.09925473559e+002 1543 1532 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 3.29994609375e+004 7.56557219560e+002 1544 1533 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 2.14200546875e+004 8.72210389994e+002 1545 1534 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 2.35194218750e+004 9.95278221552e+002 1546 1535 1Qa Qa Alluvium (Holocene) 30 0 6.32262500000e+003 3.52447482697e+002 1547 1536 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 5.58276257813e+005 7.06325349868e+003 1548 1537 1Ml Ml Lodgepole Limestone (Lower Mississippian) 100 0 3.61045555692e+006 1.18341338389e+004 1549 1538 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.30855500000e+005 2.53880677488e+003 1550 1539 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 1.96662364938e+004 8.53075328297e+002 1551 1540 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 9.08067031250e+004 2.16402094824e+003 1552 1541 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 2.06461406250e+004 8.63140217410e+002 1553 1542 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 9.20941406250e+003 4.99703510032e+002 1554 1543 1Ml Ml Lodgepole Limestone (Lower Mississippian) 100 0 6.57411952161e+006 1.72496899635e+004 1555 1544 1Mm Mm Mission Canyon Limestone (Upper and Lower Mississippian) 302 0 8.19104921875e+004 2.08928784346e+003 1556 1545 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 6.44926093750e+004 1.14912814864e+003 1557 1546 1Cm _m Meagher Limestone (Middle Cambrian) 164 0 2.18655265625e+005 2.77023682130e+003 1558 1547 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 3.15941953125e+004 1.16250900714e+003 1559 1548 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 1.07449476563e+005 1.64506488093e+003 1560 1549 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 6.01747890625e+004 1.19097629877e+003 1561 1550 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 1.03468045933e+005 1.69985601939e+003 1562 1551 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 4.21448080308e+004 1.46195993604e+003 1563 1552 1Qa Qa Alluvium (Holocene) 30 0 4.33141445853e+005 4.54021552606e+003 1564 1553 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 4.52124765625e+004 9.52912300546e+002 1565 1554 1Qgto Qgto Glacial till, older till where more than one age of till is recognized (Pleistocene) 140 111 5.70299140625e+004 1.13381533406e+003 1566 1555 1Mm Mm Mission Canyon Limestone (Upper and Lower Mississippian) 302 0 3.22326953125e+004 1.12374783121e+003 1567 1556 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 1.26137187500e+004 5.67181574693e+002 1568 1557 1Pq *q Quadrant Formation (Pennsylvanian) 533 202 2.32773718288e+005 2.30095958525e+003 1569 1558 1Ygu Ygu Greyson Formation, upper member (Mesoproterozoic) 453 160 1.23491383315e+006 5.39023589172e+003 1570 1559 1Qa Qa Alluvium (Holocene) 30 0 5.84294531250e+003 3.32153542313e+002 1571 1560 1Ml Ml Lodgepole Limestone (Lower Mississippian) 100 0 6.97855837733e+004 1.30051465110e+003 1572 1561 1Ye Ye Empire Formation (Mesoproterozoic) 251 0 3.80137835938e+005 6.63629466311e+003 1573 1562 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 1.99003260390e+006 8.93536387275e+003 1574 1563 1Qa Qa Alluvium (Holocene) 30 0 1.79435000000e+004 6.59281015066e+002 1575 1564 1Water Water Open water 300 0 2.05909646028e+006 7.37761919544e+003 1576 1565 1Qa Qa Alluvium (Holocene) 30 0 8.26749921875e+004 1.44782264457e+003 1577 1566 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.01400777755e+005 5.05285390951e+003 1578 1567 1Qa Qa Alluvium (Holocene) 30 0 7.65179750000e+005 6.35676459406e+003 1579 1568 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 7.50755546875e+004 1.62793808965e+003 1580 1569 1Qa Qa Alluvium (Holocene) 30 0 5.74650000000e+003 3.39117138074e+002 1581 1570 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.93257174871e+005 3.85625542177e+003 1582 1571 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.92773437500e+003 1.84339760627e+002 1583 1572 1Kqd Kqd Quartz diorite (Late Cretaceous) 24 327 4.21455617187e+005 3.04261657780e+003 1584 1573 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.89694450843e+005 2.70824641823e+003 1585 1574 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 1.48943281250e+004 5.66045839284e+002 1586 1575 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 1.24439140625e+004 8.22324447602e+002 1587 1576 1Qa Qa Alluvium (Holocene) 30 0 4.99996482535e+006 1.94219167830e+004 1588 1577 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.22444359375e+005 2.10254177183e+003 1589 1578 1Zd Zd Diorite (Neoproterozoic) 956 304 7.27247346437e+003 3.49495808088e+002 1590 1579 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 1.61278976563e+005 6.02692050301e+003 1591 1580 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 2.42519921875e+004 7.52632942673e+002 1592 1581 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 8.82934375000e+003 5.38933072414e+002 1593 1582 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 7.55258593750e+003 4.10773108711e+002 1594 1583 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.77462467919e+005 4.67187638128e+003 1595 1584 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 4.00753835938e+005 6.24952271903e+003 1596 1585 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 1.66271171875e+004 6.36184976950e+002 1597 1586 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 5.12893027759e+004 1.04501658362e+003 1598 1587 1Qa Qa Alluvium (Holocene) 30 0 9.60360937500e+005 4.42745186822e+003 1599 1588 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 3.86833927793e+005 3.53468307094e+003 1600 1589 1Qa Qa Alluvium (Holocene) 30 0 8.28588496089e+003 6.49572357135e+002 1601 1590 1Qa Qa Alluvium (Holocene) 30 0 1.87755000000e+004 7.63847591500e+002 1602 1591 1Qa Qa Alluvium (Holocene) 30 0 1.22520937500e+004 4.21808643405e+002 1603 1592 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 8.00846875000e+004 1.23517953300e+003 1604 1593 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 9.64822447639e+004 3.39851806508e+003 1605 1594 1Qa Qa Alluvium (Holocene) 30 0 9.82473437500e+003 4.31922879919e+002 1606 1595 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 1.89637351563e+005 1.80409295930e+003 1607 1596 1Ynl Ynl Newland Formation, lower part (Mesoproterozoic) 263 234 2.17808921875e+005 1.94435884719e+003 1608 1597 1Qgto Qgto Glacial till, older till where more than one age of till is recognized (Pleistocene) 140 111 1.10409531250e+004 6.39625396191e+002 1609 1598 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 3.36287454688e+006 1.27210830031e+004 1610 1599 1Yg Yg Greyson Formation, undivided (Mesoproterozoic) 453 0 1.84691360385e+004 5.66114880094e+002 1611 1600 1Pq *q Quadrant Formation (Pennsylvanian) 533 202 6.15974218750e+003 3.20664732677e+002 1612 1601 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 2.36843649858e+005 6.60580589264e+003 1613 1602 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 5.90782533951e+004 1.48162710464e+003 1614 1603 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.31893203124e+004 6.58681593475e+002 1615 1604 1Water Water Open water 300 0 8.55846769271e+004 1.82333889059e+003 1616 1605 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.27407343750e+004 5.90506009326e+002 1617 1606 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.04660886228e+004 8.43803933903e+002 1618 1607 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 7.87268750000e+003 4.30363475740e+002 1619 1608 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 7.55322940686e+004 2.47853650990e+003 1620 1609 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 3.62189866251e+004 1.02708157697e+003 1621 1610 1Qa Qa Alluvium (Holocene) 30 0 1.82933039063e+005 1.97072829157e+003 1622 1611 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.06904619219e+004 4.92609323406e+002 1623 1612 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 3.83036588963e+005 6.27504471472e+003 1624 1613 1Cm _m Meagher Limestone (Middle Cambrian) 164 0 3.77434619813e+004 1.32230385774e+003 1625 1614 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 3.21468750000e+003 2.45544495704e+002 1626 1615 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 1.88518303226e+004 1.83058044176e+003 1627 1616 1Qa Qa Alluvium (Holocene) 30 0 3.67399531250e+004 1.45200692401e+003 1628 1617 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 7.77613368094e+004 1.58091718420e+003 1629 1618 1Pq *q Quadrant Formation (Pennsylvanian) 533 202 1.01077187500e+004 4.07102154030e+002 1630 1619 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.61353427426e+004 1.85230042077e+003 1631 1620 1Qa Qa Alluvium (Holocene) 30 0 6.58088640625e+005 1.23680503855e+004 1632 1621 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 7.75304218750e+004 2.27652331295e+003 1633 1622 1Qa Qa Alluvium (Holocene) 30 0 3.32718416424e+004 1.02459054480e+003 1634 1623 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.16335781250e+004 1.02091912675e+003 1635 1624 1Qa Qa Alluvium (Holocene) 30 0 9.82664553083e+005 1.11505892118e+004 1636 1625 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 6.12427290916e+004 2.43341316247e+003 1637 1626 1Qa Qa Alluvium (Holocene) 30 0 1.25102552137e+005 2.96792160080e+003 1638 1627 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 6.16924237060e+005 5.02981225146e+003 1639 1628 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 2.00638192811e+004 7.06441743669e+002 1640 1629 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.58289062500e+004 7.76712029796e+002 1641 1630 1Qa Qa Alluvium (Holocene) 30 0 1.01760661802e+004 9.82013010226e+002 1642 1631 1Qa Qa Alluvium (Holocene) 30 0 8.57903113821e+005 4.88017176725e+003 1643 1632 1Qog Qog Old gravel (Holocene and Pleistocene) 80 148 7.81048242188e+005 6.46469135009e+003 1644 1633 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.08051640625e+004 5.72144807249e+002 1645 1634 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.98400092359e+006 8.51000393838e+003 1646 1635 1Qa Qa Alluvium (Holocene) 30 0 5.53648078085e+006 1.88980528608e+004 1647 1636 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 4.10868750000e+003 2.53966504122e+002 1648 1637 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.33229770160e+004 1.19023378716e+003 1649 1638 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 2.75620459509e+003 2.27751011683e+002 1650 1639 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.09654263917e+003 3.10404390555e+002 1651 1640 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 6.52399062500e+004 1.46280893826e+003 1652 1641 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 6.75237318115e+004 1.87406024392e+003 1653 1642 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 6.95794499513e+004 1.14966712457e+003 1654 1643 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 4.48107132813e+005 5.97558945210e+003 1655 1644 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 1.73342945818e+006 1.05295074479e+004 1656 1645 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 3.47600116520e+006 1.57828067422e+004 1657 1646 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 9.09417583593e+005 6.99046248172e+003 1658 1647 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 9.85796875000e+003 4.60294415479e+002 1659 1648 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.68843417245e+005 2.84578687446e+003 1660 1649 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 1.10668997949e+005 2.32092062746e+003 1661 1650 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 2.03939687500e+004 6.35915051508e+002 1662 1651 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 5.18984134862e+004 1.39112879445e+003 1663 1652 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 4.07662819130e+004 9.21886064391e+002 1664 1653 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 3.57637755944e+005 9.81396748644e+003 1665 1654 1Qa Qa Alluvium (Holocene) 30 0 2.44070312500e+005 5.89220929421e+003 1666 1655 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 3.90904792002e+006 1.29732536468e+004 1667 1656 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 1.45036533647e+007 2.99906461667e+004 1668 1657 1Qp Qp Pediment gravel (Pleistocene) 71 0 3.59781171875e+004 1.27054113069e+003 1669 1658 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 2.96466234919e+005 3.75227578358e+003 1670 1659 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 4.09311688830e+005 5.97523886323e+003 1671 1660 1Ye Ye Empire Formation (Mesoproterozoic) 251 0 9.98023593750e+004 2.11970009899e+003 1672 1661 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.61766898438e+005 3.11729307919e+003 1673 1662 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 1.42683437500e+004 5.33381307714e+002 1674 1663 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 2.85587500000e+004 9.98815342252e+002 1675 1664 1Qa Qa Alluvium (Holocene) 30 0 2.08004140625e+004 7.41376156487e+002 1676 1665 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 3.96252933669e+004 1.29092475128e+003 1677 1666 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 6.30577018494e+005 4.10456894455e+003 1678 1667 1Qog Qog Old gravel (Holocene and Pleistocene) 80 148 1.63867597887e+006 7.06205284746e+003 1679 1668 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.70880093057e+006 1.59683934549e+004 1680 1669 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 1.69505695313e+005 3.04630755062e+003 1681 1670 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.34728828125e+004 6.45691680914e+002 1682 1671 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.28926406250e+004 4.81117440557e+002 1683 1672 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 8.02003125000e+003 3.51232565817e+002 1684 1673 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 4.89445312500e+003 4.02458966052e+002 1685 1674 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.30976390625e+005 2.44744779822e+003 1686 1675 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.07278869112e+006 8.63085068697e+003 1687 1676 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 4.88625859375e+004 1.59567723416e+003 1688 1677 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 3.27358671875e+004 9.41611692432e+002 1689 1678 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.74535312500e+004 1.56902452728e+003 1690 1679 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.02395314899e+004 4.23617805730e+002 1691 1680 1Qa Qa Alluvium (Holocene) 30 0 4.81334532687e+005 8.61420630542e+003 1692 1681 1Qa Qa Alluvium (Holocene) 30 0 3.38940546875e+004 1.68991034576e+003 1693 1682 1Qa Qa Alluvium (Holocene) 30 0 4.45367968750e+003 2.58139437513e+002 1694 1683 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.98567732783e+007 3.69672422802e+004 1695 1684 1Ygu Ygu Greyson Formation, upper member (Mesoproterozoic) 453 160 2.65099898438e+005 3.16997812302e+003 1696 1685 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.26102559158e+006 4.41542917158e+003 1697 1686 1Ygl Ygl Greyson Formation, lower member (Mesoproterozoic) 453 131 3.38918515625e+004 6.90011036279e+002 1698 1687 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 1.40431476563e+005 2.16969253337e+003 1699 1688 1Qgto Qgto Glacial till, older till where more than one age of till is recognized (Pleistocene) 140 111 3.28682812500e+003 2.20999846608e+002 1700 1689 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.33233946318e+005 3.35620086495e+003 1701 1690 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 7.65886624499e+006 3.13370279739e+004 1702 1691 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 5.36922132807e+004 1.26889680293e+003 1703 1692 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 3.39540625000e+003 2.96662986942e+002 1704 1693 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 3.70410156250e+003 3.17213402816e+002 1705 1694 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 1.41212875000e+005 3.55926338431e+003 1706 1695 1Zd Zd Diorite (Neoproterozoic) 956 304 1.65778535938e+006 8.92228788675e+003 1707 1696 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 3.77053984375e+004 1.46740778542e+003 1708 1697 1Qc Qc Colluvium (Holocene) 30 136 1.18627058594e+006 9.66479703036e+003 1709 1698 1Qp Qp Pediment gravel (Pleistocene) 71 0 7.84727343750e+003 4.96668447554e+002 1710 1699 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 1.05711953125e+004 7.72993725846e+002 1711 1700 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.59076906250e+005 1.69997994995e+003 1712 1701 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 3.11553829510e+005 3.32684802077e+003 1713 1702 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.05844843750e+004 4.04774059971e+002 1714 1703 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.36510546875e+004 5.97835258813e+002 1715 1704 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 2.75551562500e+003 2.15554141408e+002 1716 1705 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 1.09141015625e+004 4.06252907901e+002 1717 1706 1Qc Qc Colluvium (Holocene) 30 136 1.14272343750e+004 5.31957000332e+002 1718 1707 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.71643421875e+005 4.96601402847e+003 1719 1708 1Qa Qa Alluvium (Holocene) 30 0 1.31169608252e+006 6.69623824108e+003 1720 1709 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 3.35653437500e+004 8.43067753012e+002 1721 1710 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 7.02671875000e+003 4.98074458641e+002 1722 1711 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 2.60937656250e+004 6.44074204361e+002 1723 1712 1Water Water Open water 300 0 8.00513701930e+004 1.77471826522e+003 1724 1713 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 3.68935679688e+005 6.47760512868e+003 1725 1714 1Cm _m Meagher Limestone (Middle Cambrian) 164 0 2.74022031250e+004 8.06398295952e+002 1726 1715 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 5.40629218100e+005 5.63559000445e+003 1727 1716 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 2.37680509191e+005 2.90870074995e+003 1728 1717 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 1.51260854068e+005 2.29611538110e+003 1729 1718 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 8.00363906250e+004 1.60553464816e+003 1730 1719 1EOql #ql Quartz latite (Eocene) 44 0 1.47023898438e+005 4.86683301598e+003 1731 1720 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 2.16711257813e+005 2.76748356125e+003 1732 1721 1Yg Yg Greyson Formation, undivided (Mesoproterozoic) 453 0 1.69853591090e+006 8.19603603503e+003 1733 1722 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 7.96273574453e+005 6.54752644979e+003 1734 1723 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 3.16400256190e+004 1.02442948166e+003 1735 1724 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.35086093750e+004 7.38396946935e+002 1736 1725 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.16439140625e+004 6.25853823428e+002 1737 1726 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 3.32404140627e+004 8.31147847478e+002 1738 1728 1Water Water Open water 300 0 4.20693750000e+004 1.52813144854e+003 1739 1729 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 1.09213828125e+004 5.83467591392e+002 1740 1730 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.21987667971e+005 1.96827793718e+003 1741 1731 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.02869101563e+005 2.99723877795e+003 1742 1732 1Qc Qc Colluvium (Holocene) 30 136 1.55153457709e+004 8.00347156738e+002 1743 1733 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.13947578125e+004 5.55265448322e+002 1744 1734 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 9.78282033064e+004 1.71917475276e+003 1745 1735 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.10864763810e+004 4.95767214105e+002 1746 1736 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 6.86658125000e+004 1.44509486744e+003 1747 1737 1Cm _m Meagher Limestone (Middle Cambrian) 164 0 1.26878773438e+005 1.98110791922e+003 1748 1738 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 8.68753515625e+004 1.67035908478e+003 1749 1739 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 3.11950781250e+003 2.25781984817e+002 1750 1740 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.36784851563e+006 6.44321006251e+003 1751 1741 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 4.05464843750e+004 9.93459631501e+002 1752 1742 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 6.88290312500e+004 1.56192237601e+003 1753 1743 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 4.79351718750e+004 1.19748269016e+003 1754 1744 1Qc Qc Colluvium (Holocene) 30 136 1.36318031398e+007 3.69416071093e+004 1755 1745 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 3.00271157680e+007 2.77469373791e+004 1756 1746 1Yg Yg Greyson Formation, undivided (Mesoproterozoic) 453 0 3.52756953125e+004 8.22619175986e+002 1757 1747 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 8.40470625000e+004 1.54332255861e+003 1758 1748 1Qc Qc Colluvium (Holocene) 30 136 6.03918278464e+005 1.36620121551e+004 1759 1749 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 1.94812211679e+005 2.68690722124e+003 1760 1750 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.06986219964e+006 1.57848090206e+004 1761 1751 1Qa Qa Alluvium (Holocene) 30 0 6.62454218750e+004 2.05744833904e+003 1762 1752 1Zd Zd Diorite (Neoproterozoic) 956 304 1.08781507813e+005 1.41269986105e+003 1763 1753 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 8.20914062500e+002 1.12018782134e+002 1764 1754 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.76291953743e+004 8.74359224687e+002 1765 1755 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 8.22212500000e+003 5.11843705249e+002 1766 1756 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 7.80540312500e+004 1.88052287675e+003 1767 1757 1Qa Qa Alluvium (Holocene) 30 0 6.88111796875e+004 1.09159265928e+003 1768 1758 1Qc Qc Colluvium (Holocene) 30 136 1.51676989430e+004 1.04245718192e+003 1769 1759 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 6.75992968750e+003 3.08582431271e+002 1770 1760 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.53950742188e+004 5.92501632194e+002 1771 1761 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 3.24716953125e+004 8.21647433675e+002 1772 1762 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 6.98835468750e+005 6.99560309877e+003 1773 1763 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 3.26697320313e+005 4.11405132988e+003 1774 1764 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 6.64742427270e+004 1.60900590582e+003 1775 1765 1Qc Qc Colluvium (Holocene) 30 136 2.28380091147e+004 1.21427875604e+003 1776 1766 1Qc Qc Colluvium (Holocene) 30 136 3.45372306671e+004 1.35553135935e+003 1777 1767 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 4.62274218750e+003 3.47618136634e+002 1778 1768 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.29783515625e+004 5.44832477564e+002 1779 1769 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.52369304688e+005 5.69400069244e+003 1780 1770 1Cm _m Meagher Limestone (Middle Cambrian) 164 0 2.39439453125e+004 7.85960719051e+002 1781 1771 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.89390164063e+005 3.75965920199e+003 1782 1772 1Ml Ml Lodgepole Limestone (Lower Mississippian) 100 0 1.22760944805e+006 1.36792131034e+004 1783 1773 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 1.02560787479e+006 6.11325006776e+003 1784 1774 1Qa Qa Alluvium (Holocene) 30 0 3.29669073231e+005 3.20399386406e+003 1785 1775 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.51398781250e+005 2.18520617531e+003 1786 1776 1Kd Kd Diorite porphyry (Late Cretaceous) 104 303 4.64303906250e+003 3.10865984558e+002 1787 1777 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.28233593750e+003 2.15055397859e+002 1788 1778 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 1.14023734375e+005 1.68501124412e+003 1789 1779 1Qc Qc Colluvium (Holocene) 30 136 2.97813281250e+003 2.59905676807e+002 1790 1780 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.32996093750e+003 2.91869537036e+002 1791 1781 1Ksd Ksd Syenodiorite (Late Cretaceous) 4 330 1.11065000000e+004 5.19540139541e+002 1792 1782 1EOql #ql Quartz latite (Eocene) 44 0 6.94394531250e+003 4.98422718556e+002 1793 1783 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.91947230957e+006 1.15585439345e+004 1794 1784 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 8.46262812500e+004 1.30384676698e+003 1795 1785 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 1.88970398438e+005 3.91872483020e+003 1796 1786 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.65581088398e+005 3.48223324381e+003 1797 1787 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 2.48244382813e+005 3.66671190355e+003 1798 1788 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 8.41949143804e+005 8.51496575069e+003 1799 1789 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.48347060398e+007 2.01261513712e+004 1800 1790 1Ynu Ynu Newland Formation, limestone-bearing upper part (Mesoproterozoic) 263 238 5.18547656250e+004 1.52571748858e+003 1801 1791 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.16884875000e+005 3.26932036932e+003 1802 1792 1Ksd Ksd Syenodiorite (Late Cretaceous) 4 330 4.69514609375e+005 3.77343698298e+003 1803 1793 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.91613203125e+004 8.64768725671e+002 1804 1794 1Qc Qc Colluvium (Holocene) 30 136 9.90950859375e+004 2.66797581261e+003 1805 1795 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 1.30367528125e+006 1.04876020070e+004 1806 1796 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 6.87841406250e+003 3.32811947877e+002 1807 1797 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.61977392898e+006 1.13267914493e+004 1808 1798 1Qp Qp Pediment gravel (Pleistocene) 71 0 1.19577637500e+006 4.71287378769e+003 1809 1799 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.45141851563e+005 4.67415651168e+003 1810 1800 1Qc Qc Colluvium (Holocene) 30 136 2.99438906250e+004 9.05454138932e+002 1811 1801 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 2.72267429688e+005 4.06146826832e+003 1812 1802 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 1.47241419197e+004 7.28345541629e+002 1813 1803 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.78260448418e+005 6.33162095845e+003 1814 1804 1Qa Qa Alluvium (Holocene) 30 0 1.62603122175e+006 7.92162031299e+003 1815 1805 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.02582187500e+004 5.59733578096e+002 1816 1806 1Qa Qa Alluvium (Holocene) 30 0 1.62562024373e+004 6.32321809242e+002 1817 1807 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.15232421875e+004 4.76384386466e+002 1818 1808 1Qc Qc Colluvium (Holocene) 30 136 7.62357898438e+005 6.93583307532e+003 1819 1809 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.74172656250e+003 1.84599158856e+002 1820 1810 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 5.01220552220e+006 2.85265175622e+004 1821 1811 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 7.21962812500e+004 3.04654675592e+003 1822 1812 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 1.29711140625e+005 2.38139574228e+003 1823 1813 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 5.20340234375e+004 8.44154036061e+002 1824 1814 1EOql #ql Quartz latite (Eocene) 44 0 3.32162835938e+005 5.56222962896e+003 1825 1815 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 2.66859362054e+004 1.27213346536e+003 1826 1816 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 1.32240734375e+005 2.26679716841e+003 1827 1817 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 2.01989843750e+003 1.90997293252e+002 1828 1818 1Kqd Kqd Quartz diorite (Late Cretaceous) 24 327 1.31040414063e+005 2.11424711248e+003 1829 1819 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 4.40119531250e+004 1.04883749421e+003 1830 1820 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 4.03431718750e+004 9.24009898527e+002 1831 1821 1Qa Qa Alluvium (Holocene) 30 0 9.12966562500e+004 2.53549686613e+003 1832 1822 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.17463326563e+006 9.67146473327e+003 1833 1823 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.27941843750e+005 1.85391932254e+003 1834 1824 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.41193976563e+005 3.36575981674e+003 1835 1825 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 3.85790156250e+004 2.36227207289e+003 1836 1826 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 1.03608301349e+006 6.32326306246e+003 1837 1827 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 1.13458630632e+004 4.77130383054e+002 1838 1828 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 7.04389697266e+004 1.15912062656e+003 1839 1829 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 4.15735835938e+005 6.50313948980e+003 1840 1830 1Mm Mm Mission Canyon Limestone (Upper and Lower Mississippian) 302 0 4.89655468750e+003 3.63033257418e+002 1841 1831 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.71087890625e+004 1.18820576998e+003 1842 1832 1Qc Qc Colluvium (Holocene) 30 136 1.05039281250e+005 1.78100473367e+003 1843 1833 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 3.40000156250e+004 1.09910650870e+003 1844 1834 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 8.98777725464e+003 6.10141094414e+002 1845 1835 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.18189355248e+003 2.25981431687e+002 1846 1836 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.17720003918e+006 8.38599823807e+003 1847 1837 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 2.28669375000e+004 9.45324662001e+002 1848 1838 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 2.34423906250e+004 8.51534473708e+002 1849 1839 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 1.63542500000e+005 2.72256129248e+003 1850 1840 1Kc Kc Colorado Group, sedimentary rocks, undivided (Upper and Lower Cretaceous) 160 0 3.54064062500e+003 2.47793618101e+002 1851 1841 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.05915046875e+005 1.97567980355e+003 1852 1842 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.65709296875e+004 9.65848376889e+002 1853 1843 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 4.33274296875e+004 1.11559845757e+003 1854 1844 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 4.98133515624e+004 8.81899318928e+002 1855 1845 1Water Water Open water 300 0 2.54814795408e+003 1.92959270379e+002 1856 1846 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.01491562500e+004 8.06954345790e+002 1857 1847 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 3.42479681969e+005 2.68750532175e+003 1858 1848 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 3.56009140625e+004 9.44370736795e+002 1859 1849 1Qc Qc Colluvium (Holocene) 30 136 3.15558593750e+003 2.92511320550e+002 1860 1850 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 7.34439218750e+004 1.97508894854e+003 1861 1851 1Qc Qc Colluvium (Holocene) 30 136 2.37076179688e+005 2.44694549033e+003 1862 1852 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 1.76819531250e+004 5.33882911129e+002 1863 1853 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.61404687500e+003 1.91681915493e+002 1864 1854 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 4.93877484148e+005 1.25306080561e+004 1865 1855 1Qa Qa Alluvium (Holocene) 30 0 2.47309218750e+004 1.15081734500e+003 1866 1856 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 3.80883437500e+004 9.32458705867e+002 1867 1857 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.37876406250e+004 5.66910509664e+002 1868 1858 1Yg Yg Greyson Formation, undivided (Mesoproterozoic) 453 0 5.54341406250e+003 3.41378452080e+002 1869 1859 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 4.46475785589e+003 4.33345134465e+002 1870 1860 1Qp Qp Pediment gravel (Pleistocene) 71 0 1.45905544077e+006 1.24498722957e+004 1871 1861 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.35726281677e+005 2.46956754485e+003 1872 1862 1Zd Zd Diorite (Neoproterozoic) 956 304 1.77468546875e+005 6.54896666069e+003 1873 1863 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 2.94728906250e+003 2.41218212839e+002 1874 1864 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 5.49277609375e+005 4.19229206061e+003 1875 1865 1EOql #ql Quartz latite (Eocene) 44 0 1.03021132622e+007 3.10623034512e+004 1876 1866 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 5.37257416148e+004 2.27534913654e+003 1877 1867 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 6.17476562500e+003 4.66138172356e+002 1878 1868 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 5.11914867188e+005 4.68877888709e+003 1879 1869 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 5.62552421875e+004 2.86887753168e+003 1880 1870 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 6.64519593750e+005 6.11339409277e+003 1881 1871 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 6.61731507938e+005 6.50586034477e+003 1882 1872 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 9.64240444323e+004 2.43398710264e+003 1883 1873 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 1.70449563722e+005 2.12009204301e+003 1884 1874 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 4.38622500000e+004 1.61663955113e+003 1885 1875 1Pp Pp Phosphoria Group (Permian) 433 0 2.23647640625e+005 2.88173343443e+003 1886 1876 1Qc Qc Colluvium (Holocene) 30 136 2.64931250000e+003 2.87162755153e+002 1887 1877 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 8.58484700679e+004 2.38640756202e+003 1888 1878 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 1.61361250000e+004 8.23019692587e+002 1889 1879 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 6.83907088267e+006 3.43038282296e+004 1890 1880 1Zd Zd Diorite (Neoproterozoic) 956 304 6.34894515625e+005 7.64099320532e+003 1891 1881 1Kc Kc Colorado Group, sedimentary rocks, undivided (Upper and Lower Cretaceous) 160 0 7.72292968750e+003 3.76898404268e+002 1892 1882 1Qa Qa Alluvium (Holocene) 30 0 3.98900017664e+004 1.09222337328e+003 1893 1883 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 5.04124171875e+005 4.10933345229e+003 1894 1884 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 3.25689537777e+005 3.66600389850e+003 1895 1885 1Qp Qp Pediment gravel (Pleistocene) 71 0 6.59824773938e+005 1.11205490400e+004 1896 1886 1Cm _m Meagher Limestone (Middle Cambrian) 164 0 2.95058011211e+006 1.81130732985e+004 1897 1887 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 3.12897445139e+006 7.17884591208e+003 1898 1888 1Qp Qp Pediment gravel (Pleistocene) 71 0 1.04237914063e+005 1.78564003511e+003 1899 1889 1Qa Qa Alluvium (Holocene) 30 0 2.64554957300e+004 8.43407074241e+002 1900 1890 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 2.99544218750e+004 7.58850033662e+002 1901 1891 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 7.34557031250e+003 3.58151170311e+002 1902 1892 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 4.11452949858e+005 8.63170789196e+003 1903 1893 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 2.44135078125e+004 8.51787087690e+002 1904 1894 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 1.24710199067e+005 1.98027085707e+003 1905 1895 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 3.30190062500e+005 3.68754088586e+003 1906 1896 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 1.24780156250e+004 4.71804633514e+002 1907 1897 1Yg Yg Greyson Formation, undivided (Mesoproterozoic) 453 0 2.80329234971e+005 2.76833444327e+003 1908 1898 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 3.27583845543e+005 8.80154933348e+003 1909 1899 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 1.39327421875e+004 7.39671141306e+002 1910 1900 1Pa *a Amsden Formation (Pennsylvanian) 630 0 6.27925000000e+003 3.76729635959e+002 1911 1901 1Mm Mm Mission Canyon Limestone (Upper and Lower Mississippian) 302 0 2.46982264436e+004 1.38195728864e+003 1912 1902 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 1.80831484375e+004 6.39950598995e+002 1913 1903 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.02761445313e+005 2.24963106171e+003 1914 1904 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 2.63992421875e+004 6.79590356658e+002 1915 1905 1Ml Ml Lodgepole Limestone (Lower Mississippian) 100 0 8.37769296875e+004 1.86762476084e+003 1916 1906 1Ml Ml Lodgepole Limestone (Lower Mississippian) 100 0 6.13799765625e+004 1.29387939184e+003 1917 1907 1Qa Qa Alluvium (Holocene) 30 0 1.69560859375e+004 6.45580678663e+002 1918 1908 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 1.73448737661e+006 1.80540548262e+004 1919 1909 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 2.75571866854e+006 2.30409734707e+004 1920 1910 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 6.46067578125e+004 1.21619175673e+003 1921 1911 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.03047578125e+004 7.22464290131e+002 1922 1912 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.90788820313e+005 2.13643009877e+003 1923 1913 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.03756479248e+005 3.86052368321e+003 1924 1914 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 1.02654640625e+005 1.84798266128e+003 1925 1915 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 2.56606555953e+004 1.03514253903e+003 1926 1916 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.83345101563e+005 3.11036527495e+003 1927 1917 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 7.79364218750e+004 2.58093682199e+003 1928 1918 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 6.51679265625e+005 6.85618376320e+003 1929 1919 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 5.00036822903e+005 1.53467998321e+004 1930 1920 1Qa Qa Alluvium (Holocene) 30 0 3.62021093750e+003 2.43988139704e+002 1931 1921 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 2.12385070313e+005 2.92162335658e+003 1932 1922 1Ml Ml Lodgepole Limestone (Lower Mississippian) 100 0 8.55489453125e+004 2.85120500103e+003 1933 1923 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 3.12718034658e+004 1.13506037933e+003 1934 1924 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 3.74601718750e+004 1.23539160231e+003 1935 1925 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 5.66607375367e+004 2.30343828754e+003 1936 1926 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 2.02684062500e+004 5.69504132977e+002 1937 1927 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 1.19411049122e+005 2.50112905189e+003 1938 1928 1Ye Ye Empire Formation (Mesoproterozoic) 251 0 4.26513359375e+004 1.51016093714e+003 1939 1929 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 5.49166720462e+005 3.11536267713e+003 1940 1930 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.50552008463e+005 2.42627869223e+003 1941 1931 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 2.95001000000e+005 4.69378988477e+003 1942 1932 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 2.03100937500e+004 1.04705374980e+003 1943 1933 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 2.87098671875e+004 9.34999150904e+002 1944 1934 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.70461328125e+004 8.96407817966e+002 1945 1935 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 2.19754578125e+005 2.32866775927e+003 1946 1936 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 4.10796231063e+006 1.66198444142e+004 1947 1937 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 2.06903984375e+004 6.73920294367e+002 1948 1938 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 2.81902523438e+005 4.02312446897e+003 1949 1939 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 1.46355773438e+005 2.96071944901e+003 1950 1940 1Qc Qc Colluvium (Holocene) 30 136 5.97612343750e+004 1.35131929382e+003 1951 1941 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 4.36242906250e+005 4.40359129230e+003 1952 1942 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.53596171875e+004 1.03716966446e+003 1953 1943 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 4.16993789063e+005 7.25811645416e+003 1954 1944 1Kg Kg Granite (Late Cretaceous) 1 0 2.95297078125e+005 2.41199715282e+003 1955 1945 1Qog Qog Old gravel (Holocene and Pleistocene) 80 148 1.64506684410e+005 5.62235987480e+003 1956 1946 1Qa Qa Alluvium (Holocene) 30 0 3.85267546875e+005 4.67266476167e+003 1957 1947 1Pq *q Quadrant Formation (Pennsylvanian) 533 202 3.44255087727e+005 4.14833676342e+003 1958 1948 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 8.19003046875e+004 2.04460079247e+003 1959 1949 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 7.13485937500e+003 3.70223510844e+002 1960 1950 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 3.14548905979e+006 1.47491853033e+004 1961 1951 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 3.12619037054e+005 5.85208162531e+003 1962 1952 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 3.85477578125e+004 8.81995227460e+002 1963 1953 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.25144601563e+005 1.95849513618e+003 1964 1954 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 1.34521273438e+005 1.64162509693e+003 1965 1955 1Km Km Monzonite (Late Cretaceous) 505 365 2.90088984375e+004 1.17742663273e+003 1966 1956 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 1.89287500000e+004 5.30173389912e+002 1967 1957 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.20449322908e+005 8.67049619002e+003 1968 1958 1Zd Zd Diorite (Neoproterozoic) 956 304 7.45069531250e+003 4.02742396679e+002 1969 1959 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.04268593750e+004 5.30341134218e+002 1970 1960 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.47386757813e+005 2.43110908553e+003 1971 1961 1Ml Ml Lodgepole Limestone (Lower Mississippian) 100 0 4.21323281250e+004 8.67386014117e+002 1972 1962 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 2.36302000000e+005 3.05739005258e+003 1973 1963 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 5.38803281250e+004 1.83678838259e+003 1974 1964 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 4.65739843750e+004 1.61004397454e+003 1975 1965 1Kb Kb Basalt (Late Cretaceous) 58 414 1.05338234375e+005 1.52320505026e+003 1976 1966 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 1.26067578125e+004 4.52387957582e+002 1977 1967 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 4.28594062500e+004 7.79040086336e+002 1978 1968 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 6.80854526314e+005 1.08039674679e+004 1979 1969 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 9.54640614470e+005 7.42630819309e+003 1980 1970 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 6.21901171875e+004 1.09168598994e+003 1981 1971 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 2.42040234375e+005 2.05269156710e+003 1982 1972 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 1.53004240566e+005 2.80190347926e+003 1983 1973 1Qa Qa Alluvium (Holocene) 30 0 2.98307389376e+005 4.79665380418e+003 1984 1974 1Pa *a Amsden Formation (Pennsylvanian) 630 0 9.26624649011e+004 1.85490509367e+003 1985 1975 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 5.39840234375e+004 2.28595430876e+003 1986 1976 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 1.34436804688e+005 2.88775968681e+003 1987 1977 1Kg Kg Granite (Late Cretaceous) 1 0 3.42497656250e+003 2.77129456422e+002 1988 1978 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 2.47829609375e+004 7.36066144707e+002 1989 1979 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 1.91031101563e+005 5.75749184846e+003 1990 1980 1Zd Zd Diorite (Neoproterozoic) 956 304 1.35909140625e+004 6.79370171010e+002 1991 1981 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 8.17310156250e+003 3.55735224219e+002 1992 1982 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 8.98222265625e+004 1.88074224682e+003 1993 1983 1Qa Qa Alluvium (Holocene) 30 0 8.60196843750e+005 3.72347476462e+003 1994 1984 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 3.67204687500e+003 2.87725311475e+002 1995 1985 1Kg Kg Granite (Late Cretaceous) 1 0 5.12205625000e+004 1.03189385853e+003 1996 1986 1Km Km Monzonite (Late Cretaceous) 505 365 6.91267187500e+003 4.02404915103e+002 1997 1987 1Pa *a Amsden Formation (Pennsylvanian) 630 0 4.19682656250e+004 9.86864977860e+002 1998 1988 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 1.47600359375e+005 2.26731481789e+003 1999 1989 1Zd Zd Diorite (Neoproterozoic) 956 304 1.28696484375e+004 4.86599192694e+002 2000 1990 1Qog Qog Old gravel (Holocene and Pleistocene) 80 148 1.67012387600e+005 1.87204259747e+003 2001 1991 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.80508828125e+004 1.03319072843e+003 2002 1992 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 4.98652585938e+005 4.37140030369e+003 2003 1993 1Ql Ql Landslide deposit (Holocene and Pleistocene) 50 0 1.20768664552e+006 1.22844038795e+004 2004 1994 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 9.75916093750e+004 1.73307395749e+003 2005 1995 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 7.23119375000e+004 1.65402894988e+003 2006 1996 1Kg Kg Granite (Late Cretaceous) 1 0 8.84259765625e+004 1.50260843084e+003 2007 1997 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 7.40243750000e+003 3.95802255106e+002 2008 1998 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 1.67891015625e+004 4.98807640038e+002 2009 1999 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 1.20289583594e+006 5.12281416789e+003 2010 2000 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 1.09959296875e+004 4.39552495982e+002 2011 2001 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.64575781250e+003 2.86524049610e+002 2012 2002 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.20860550598e+005 2.79855248568e+003 2013 2003 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 9.76917157560e+005 6.94529857122e+003 2014 2004 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 2.13922812500e+004 8.87548967109e+002 2015 2005 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 1.30583125641e+006 6.87786760318e+003 2016 2006 1Qp Qp Pediment gravel (Pleistocene) 71 0 1.06603515625e+004 5.12126921970e+002 2017 2007 1Km Km Monzonite (Late Cretaceous) 505 365 5.32707031250e+003 3.13813632093e+002 2018 2008 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 8.80179863596e+004 5.65294619217e+003 2019 2009 1Qa Qa Alluvium (Holocene) 30 0 4.38178064214e+004 8.75125588820e+002 2020 2010 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 1.35506562500e+004 6.67242727303e+002 2021 2011 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 1.30205604688e+006 7.42478389334e+003 2022 2012 1Kqm Kqm Quartz monzonite (Late Cretaceous) 3 303 2.46889476563e+005 2.77382175098e+003 2023 2013 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 1.01952093750e+005 1.37489081630e+003 2024 2014 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 3.89469187500e+005 3.96358804643e+003 2025 2015 1MIOGts !@ts Vitric tuff and tuffaceous sedimentary rock (Miocene and Oligocene) 73 261 2.21621169424e+006 8.37897757317e+003 2026 2016 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 2.33680218750e+005 2.46267095814e+003 2027 2017 1Qog Qog Old gravel (Holocene and Pleistocene) 80 148 6.12451462060e+003 4.27366805144e+002 2028 2018 1Qa Qa Alluvium (Holocene) 30 0 3.61484960364e+004 1.18277898218e+003 2029 2019 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 1.38349765625e+004 5.17142863117e+002 2030 2020 1OGb @b Basalt (Oligocene) 47 0 8.02305124305e+005 6.87299747431e+003 2031 2021 1Mm Mm Mission Canyon Limestone (Upper and Lower Mississippian) 302 0 1.91174843750e+004 1.05372559360e+003 2032 2022 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 8.73138759637e+003 4.97305177089e+002 2033 2023 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 1.75407734375e+004 5.40617256796e+002 2034 2024 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 3.49812786081e+005 6.35254269059e+003 2035 2025 1Qa Qa Alluvium (Holocene) 30 0 6.11948750000e+004 1.09606220927e+003 2036 2027 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 1.35731100000e+006 2.97678138644e+004 2037 2028 1Qa Qa Alluvium (Holocene) 30 0 9.20973828125e+004 1.30296238971e+003 2038 2029 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 4.84932812500e+005 8.16426580046e+003 2039 2030 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 4.65071171875e+004 8.75585285665e+002 2040 2031 1Cm _m Meagher Limestone (Middle Cambrian) 164 0 1.35979296875e+004 5.84714558083e+002 2041 2032 1dt dt Dredge or placer tailings 20 144 1.76140179688e+005 3.29798662495e+003 2042 2033 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 5.12666832644e+005 4.84889920256e+003 2043 2034 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 3.43324390625e+005 3.80800694143e+003 2044 2035 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 9.94400703125e+004 1.73036726780e+003 2045 2036 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 2.17541885279e+005 2.72537577067e+003 2046 2037 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 1.35350383828e+005 1.75545275989e+003 2047 2038 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 3.28388829058e+005 7.50661173972e+003 2048 2039 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 2.37628007813e+005 3.37752086515e+003 2049 2040 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 4.56796085938e+005 3.33881866513e+003 2050 2041 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 1.02864696812e+006 5.33668807977e+003 2051 2042 1Mm Mm Mission Canyon Limestone (Upper and Lower Mississippian) 302 0 3.55974218750e+003 2.29475996411e+002 2052 2043 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 1.04102720673e+005 1.83704153806e+003 2053 2044 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 4.88570390625e+004 2.01920911001e+003 2054 2045 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 1.48766640625e+004 7.63337656309e+002 2055 2046 1Qa Qa Alluvium (Holocene) 30 0 3.27826015625e+004 8.88250656787e+002 2056 2047 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 2.34525265625e+005 2.25323113183e+003 2057 2048 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 1.48622078125e+005 1.59222244211e+003 2058 2049 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 9.37141484375e+004 1.89055159284e+003 2059 2050 1Cm _m Meagher Limestone (Middle Cambrian) 164 0 1.55919464090e+006 7.65336199738e+003 2060 2051 1Qp Qp Pediment gravel (Pleistocene) 71 0 2.75035312500e+004 9.20611080402e+002 2061 2052 1Qog Qog Old gravel (Holocene and Pleistocene) 80 148 1.05560781250e+004 4.87832534825e+002 2062 2053 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 4.56648359375e+004 1.73534091917e+003 2063 2054 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 3.96022905495e+006 1.84555950550e+004 2064 2055 1Mm Mm Mission Canyon Limestone (Upper and Lower Mississippian) 302 0 4.21732890625e+004 1.02690872513e+003 2065 2056 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 2.78175937500e+004 9.72973190726e+002 2066 2057 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 3.00668671875e+004 8.77614399770e+002 2067 2058 1Qa Qa Alluvium (Holocene) 30 0 8.33294531250e+003 4.56856916880e+002 2068 2059 1Qa Qa Alluvium (Holocene) 30 0 2.75069375000e+004 1.08550599688e+003 2069 2060 1Qog Qog Old gravel (Holocene and Pleistocene) 80 148 2.25290812500e+005 2.29549514781e+003 2070 2061 1Qog Qog Old gravel (Holocene and Pleistocene) 80 148 3.80042187500e+004 1.58478702510e+003 2071 2062 1Qa Qa Alluvium (Holocene) 30 0 3.31169296875e+004 1.31910841301e+003 2072 2063 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 1.33010375000e+005 1.69374452955e+003 2073 2064 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 8.29087500000e+003 4.31318852128e+002 2074 2065 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 2.08870156250e+005 2.54920554062e+003 2075 2066 1Ml Ml Lodgepole Limestone (Lower Mississippian) 100 0 1.33798129038e+006 5.34295159392e+003 2076 2067 1Qp Qp Pediment gravel (Pleistocene) 71 0 3.17974218750e+004 1.20175732282e+003 2077 2069 1Pp Pp Phosphoria Group (Permian) 433 0 6.89400962294e+004 1.39572855087e+003 2078 2070 1Ye Ye Empire Formation (Mesoproterozoic) 251 0 7.60137968750e+004 1.20083725143e+003 2079 2071 1Qgt Qgt Glacial till, undivided (Holocene and Pleistocene) 140 162 1.63993806355e+004 6.05137708140e+002 2080 2072 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 4.21342343750e+004 1.63228425839e+003 2081 2073 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 6.12910039063e+005 7.70370834398e+003 2082 2074 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 5.88955314189e+003 4.24456781573e+002 2083 2075 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 8.80714421875e+005 5.41012951148e+003 2084 2076 1MIOGts !@ts Vitric tuff and tuffaceous sedimentary rock (Miocene and Oligocene) 73 261 8.51663556623e+004 1.84186703077e+003 2085 2077 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 1.08644203125e+005 2.77695497676e+003 2086 2078 1OGb @b Basalt (Oligocene) 47 0 2.10439062500e+004 9.78580971102e+002 2087 2079 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 6.20038481205e+004 1.13985316879e+003 2088 2080 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 8.51501328125e+004 1.64232672476e+003 2089 2081 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 1.91930194974e+005 3.41859778761e+003 2090 2082 1Qa Qa Alluvium (Holocene) 30 0 2.64171977743e+005 3.14961047325e+003 2091 2083 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 6.92463906250e+004 1.02133316876e+003 2092 2084 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 4.48743820313e+005 6.24684117950e+003 2093 2085 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 8.77045156250e+004 1.90223164105e+003 2094 2086 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 7.16172656250e+003 4.89359675356e+002 2095 2087 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 5.04390111542e+003 4.12146180716e+002 2096 2088 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 3.92263671875e+004 9.26350621035e+002 2097 2089 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 8.42103906250e+003 4.57659422793e+002 2098 2090 1Qt Qt Terrace gravel (Holocene and Pleistocene) 70 0 4.87260382031e+004 1.40984598223e+003 2099 2091 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 1.85981875000e+004 5.71385887111e+002 2100 2092 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 9.74241185335e+004 1.68041808935e+003 2101 2093 1Cm _m Meagher Limestone (Middle Cambrian) 164 0 2.16583593750e+004 8.44337343730e+002 2102 2094 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.67140625000e+003 3.19888820873e+002 2103 2095 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 3.84852050145e+005 3.59085779512e+003 2104 2096 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 7.27648515625e+004 1.53539695412e+003 2105 2097 1Yg Yg Greyson Formation, undivided (Mesoproterozoic) 453 0 3.59782984375e+005 5.44175713918e+003 2106 2098 1Ml Ml Lodgepole Limestone (Lower Mississippian) 100 0 2.34766953125e+004 1.08569008846e+003 2107 2099 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 7.98469105239e+004 1.83998713377e+003 2108 2100 1Cm _m Meagher Limestone (Middle Cambrian) 164 0 3.18894203125e+005 3.29584272704e+003 2109 2101 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 4.93867968750e+003 4.40401159569e+002 2110 2102 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 1.69970859375e+004 6.26708354643e+002 2111 2103 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 1.95109140625e+004 5.85241227092e+002 2112 2104 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.32870752354e+004 5.91884714319e+002 2113 2105 1Qa Qa Alluvium (Holocene) 30 0 2.87432812500e+004 1.06106796614e+003 2114 2106 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 2.59881953125e+004 6.51370053190e+002 2115 2107 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 4.08025965284e+004 1.18833333245e+003 2116 2108 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 1.87684375000e+003 1.88454503519e+002 2117 2109 1Zd Zd Diorite (Neoproterozoic) 956 304 8.03028500000e+005 6.80224383192e+003 2118 2110 1Qgty Qgty Glacial till, younger till where more than one age of till is recognized (Pleistocene) 140 115 4.46180546875e+004 1.19426825632e+003 2119 2111 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 8.44757543225e+004 3.10759162380e+003 2120 2112 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 8.10010937500e+004 1.61697976794e+003 2121 2113 1Zd Zd Diorite (Neoproterozoic) 956 304 2.26136484375e+004 7.29721810450e+002 2122 2114 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.76259218750e+004 8.51118883263e+002 2123 2115 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 4.11006539063e+005 3.88252992532e+003 2124 2116 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 1.01188281250e+005 1.44289496078e+003 2125 2117 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 1.23046640625e+004 5.11329382528e+002 2126 2118 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 2.53191766167e+005 3.58478743809e+003 2127 2119 1Qa Qa Alluvium (Holocene) 30 0 1.71983234375e+005 3.10037790772e+003 2128 2120 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 6.10410566136e+004 1.11252231347e+003 2129 2121 1MIOGf !@f Fort Logan Formation (Miocene and Oligocene) 83 235 5.72458093750e+006 4.42523361431e+004 2130 2122 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 2.12624522555e+005 3.41920995999e+003 2131 2123 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 3.46980390625e+004 7.90913239453e+002 2132 2124 1dt dt Dredge or placer tailings 20 144 7.76536506867e+003 4.34556871379e+002 2133 2125 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 9.40236718750e+003 3.84415115233e+002 2134 2126 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 2.59595156250e+004 1.65929482893e+003 2135 2127 1Pp Pp Phosphoria Group (Permian) 433 0 6.84316841724e+005 7.33451143005e+003 2136 2128 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 1.35634679688e+005 2.08574681957e+003 2137 2129 1Pq *q Quadrant Formation (Pennsylvanian) 533 202 3.02138798108e+004 1.63405434274e+003 2138 2130 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 4.05625592299e+004 1.79319262311e+003 2139 2131 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 7.20023437500e+003 4.39989910535e+002 2140 2132 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 1.47271406250e+004 5.85974249558e+002 2141 2133 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 1.66230757813e+005 2.54334293786e+003 2142 2134 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 1.76643000000e+005 2.44437666274e+003 2143 2135 1Ml Ml Lodgepole Limestone (Lower Mississippian) 100 0 1.43578079460e+004 5.40291964245e+002 2144 2136 1Ye Ye Empire Formation (Mesoproterozoic) 251 0 4.13585635771e+007 1.12976879109e+005 2145 2137 1Mm Mm Mission Canyon Limestone (Upper and Lower Mississippian) 302 0 5.29596400638e+004 1.22785688901e+003 2146 2138 1Qa Qa Alluvium (Holocene) 30 0 3.24467578125e+004 1.16960134430e+003 2147 2139 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 4.12146233334e+006 2.50763446355e+004 2148 2140 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 1.03936531250e+005 1.91510178411e+003 2149 2141 1Kg Kg Granite (Late Cretaceous) 1 0 1.99987734375e+005 5.29196830094e+003 2150 2142 1Kb Kb Basalt (Late Cretaceous) 58 414 4.42485681277e+006 1.58788297220e+004 2151 2143 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 6.39715125000e+005 3.92485280927e+003 2152 2144 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 3.63199051675e+005 6.41253781691e+003 2153 2145 1Qc Qc Colluvium (Holocene) 30 136 7.85522031250e+004 2.52966633820e+003 2154 2146 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 4.89298976563e+005 6.77599524466e+003 2155 2147 1Kd Kd Diorite porphyry (Late Cretaceous) 104 303 1.92650468750e+004 7.21093284366e+002 2156 2148 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 1.03878734375e+005 2.55870162372e+003 2157 2149 1Qa Qa Alluvium (Holocene) 30 0 6.15328281250e+004 2.21744792707e+003 2158 2150 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 1.64964851563e+005 2.07090363974e+003 2159 2151 1Kbqm Kbqm Butte Quartz Monzonite (Late Cretaceous) 113 327 1.96742968750e+004 6.21510208360e+002 2160 2152 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 6.10655992188e+005 3.44585000568e+003 2161 2153 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 1.46971171875e+004 5.84889201921e+002 2162 2154 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 3.12463281250e+003 2.72958263015e+002 2163 2155 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 4.99731694166e+005 5.19445477119e+003 2164 2156 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 4.52538281250e+003 2.95092113650e+002 2165 2157 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 3.06796856224e+006 2.31922059461e+004 2166 2158 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 7.15739296875e+004 1.22129591503e+003 2167 2159 1Qa Qa Alluvium (Holocene) 30 0 1.20441171875e+004 6.43208417716e+002 2168 2160 1Qa Qa Alluvium (Holocene) 30 0 2.56192187500e+003 2.33843577040e+002 2169 2161 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 6.62856250000e+003 3.60912024260e+002 2170 2162 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 6.67681140755e+005 8.38145999809e+003 2171 2163 1Qa Qa Alluvium (Holocene) 30 0 1.14405037467e+005 1.93313374899e+003 2172 2164 1MIOGts !@ts Vitric tuff and tuffaceous sedimentary rock (Miocene and Oligocene) 73 261 1.43788307940e+006 8.32227472875e+003 2173 2165 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 4.02538281250e+003 3.17048023013e+002 2174 2166 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 2.73032656250e+004 6.75335324543e+002 2175 2167 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 3.50945859375e+004 7.43778162296e+002 2176 2168 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 2.06745625000e+004 8.11694513003e+002 2177 2169 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 9.54242187500e+003 4.77558372235e+002 2178 2170 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 4.13243046875e+004 1.01664217151e+003 2179 2171 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 4.36579704584e+004 9.92344975733e+002 2180 2172 1Ye Ye Empire Formation (Mesoproterozoic) 251 0 8.28682851815e+004 1.14088654772e+003 2181 2173 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 8.60639609375e+004 2.61247393576e+003 2182 2174 1Qa Qa Alluvium (Holocene) 30 0 4.86330781250e+004 1.11034567152e+003 2183 2175 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 8.97162101684e+004 1.73282933538e+003 2184 2176 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 3.38315742188e+005 4.85188153928e+003 2185 2177 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 6.00467187500e+003 2.88658327355e+002 2186 2178 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 5.37359645446e+006 3.13141085025e+004 2187 5660 1Kcm Kcm Colorado Group, middle part (Lower Cretaceous) 380 0 4.94138518542e+003 3.21768758934e+002 2188 2179 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 3.73392187500e+003 2.87813534309e+002 2189 2180 1Kal Kal Alaskite and related felsic rocks (Late Cretaceous) 364 364 5.87368672616e+004 1.18657801217e+003 2190 2181 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 1.31551411229e+005 2.88702637845e+003 2191 2182 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 5.16154765625e+004 1.41481897930e+003 2192 2183 1Qa Qa Alluvium (Holocene) 30 0 4.92760093750e+005 5.94821272964e+003 2193 2184 1Zd Zd Diorite (Neoproterozoic) 956 304 1.57293046875e+004 5.66012100808e+002 2194 2185 1Kgd Kgd Granodiorite (Late Cretaceous) 113 325 4.74722045237e+006 1.22710129109e+004 2195 2186 1Qp Qp Pediment gravel (Pleistocene) 71 0 8.42767625534e+005 6.27126374070e+003 2196 2187 1Jme Jme Morrison Formation and Ellis Group, undivided (Jurassic) 530 0 6.25889843750e+003 3.57591354191e+002 2197 2188 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 3.19375598996e+003 2.33496249709e+002 2198 2189 1Qa Qa Alluvium (Holocene) 30 0 1.17793671875e+005 1.37060110591e+003 2199 2190 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 1.91434375000e+003 2.50190420296e+002 2200 2191 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 3.16296156579e+005 3.38075649189e+003 2201 2192 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 5.14871171875e+004 1.94623391924e+003 2202 2193 1Km Km Monzonite (Late Cretaceous) 505 365 3.58762820313e+005 3.64833652098e+003 2203 2194 1Ks Ks Slim Sam Formation (Upper Cretaceous) 362 245 4.96305592890e+006 2.66867414975e+004 2204 2195 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 9.96389449282e+004 2.27975762049e+003 2205 2196 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 5.84064062500e+003 3.31918858817e+002 2206 2197 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 7.99087352589e+004 1.83709864329e+003 2207 2198 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 3.13505703125e+004 7.04464317138e+002 2208 2199 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 3.01502343750e+003 2.21499425742e+002 2209 2200 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 1.18332968750e+004 4.48435482782e+002 2210 2201 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 9.97541250000e+004 2.89973369416e+003 2211 2202 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 1.01631687500e+005 1.76128989314e+003 2212 2203 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 6.70629531250e+004 1.38068746803e+003 2213 2204 1Zd Zd Diorite (Neoproterozoic) 956 304 4.14910156250e+003 2.48964900423e+002 2214 2205 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 1.66174843750e+004 7.74880117459e+002 2215 2206 1Qa Qa Alluvium (Holocene) 30 0 1.33008046875e+004 4.59641374377e+002 2216 2207 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 1.74728354758e+003 2.00359704368e+002 2217 2208 1Yg Yg Greyson Formation, undivided (Mesoproterozoic) 453 0 2.99783593750e+003 2.19952729854e+002 2218 2209 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 3.13180078125e+005 2.90958290671e+003 2219 2210 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 3.06110234375e+004 1.16935561810e+003 2220 2211 1Kd Kd Diorite porphyry (Late Cretaceous) 104 303 1.41731032362e+006 9.40858386865e+003 2221 2212 1Qa Qa Alluvium (Holocene) 30 0 1.03613203125e+004 4.88155649935e+002 2222 2213 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 5.23378281250e+004 1.71488307821e+003 2223 2214 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 4.49003906250e+003 2.79255922247e+002 2224 2215 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 7.04251562500e+003 4.00700223631e+002 2225 2216 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 1.44045014106e+006 2.10520501255e+004 2226 2217 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 4.75781171875e+004 8.72785385808e+002 2227 2218 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 5.12090546875e+004 1.25324303515e+003 2228 2219 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 4.81743671875e+004 1.87661423160e+003 2229 2220 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 7.63140625000e+002 1.18089120440e+002 2230 2221 1Kd Kd Diorite porphyry (Late Cretaceous) 104 303 2.12235859375e+004 1.14579277017e+003 2231 2222 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 8.41995312500e+003 4.33535120772e+002 2232 2223 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 1.81430011146e+004 5.42585275320e+002 2233 2224 1Ye Ye Empire Formation (Mesoproterozoic) 251 0 1.12785843750e+005 2.87389963444e+003 2234 2225 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 1.00223742188e+005 3.39186759941e+003 2235 2226 1Zd Zd Diorite (Neoproterozoic) 956 304 2.76025546875e+004 7.94253206443e+002 2236 2227 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 4.70439414063e+005 4.68958947615e+003 2237 2228 1Kcu Kcu Colorado Group, upper part (Upper and Lower Cretaceous) 280 0 2.63490703125e+004 9.34894591248e+002 2238 2229 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 2.56521507813e+005 2.29258166813e+003 2239 2230 1Qa Qa Alluvium (Holocene) 30 0 2.77988570313e+005 2.63201083595e+003 2240 2231 1Cm _m Meagher Limestone (Middle Cambrian) 164 0 2.98189843750e+003 2.23956911763e+002 2241 2232 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 2.26024375000e+004 9.50635931685e+002 2242 2233 1dt dt Dredge or placer tailings 20 144 1.15225601634e+005 1.94539689608e+003 2243 2234 1Dj Dj Jefferson Formation (Upper Devonian) 102 0 1.54615568222e+005 4.62642641351e+003 2244 2235 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 1.36249609375e+004 6.96048016489e+002 2245 2236 1Kad Kad Andesite and diorite intrusive rocks (Late Cretaceous) 24 424 1.10827343750e+005 2.37325897902e+003 2246 2237 1Ki Ki Andesitic intrusive rocks related to Elkhorn Mountains Volcanics (Late Cretaceous) 116 363 1.05241892542e+005 2.28438384854e+003 2247 2238 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 4.06035046875e+005 2.85377436120e+003 2248 2239 1Qoa Qoa Old alluvium (Holocene and Pleistocene) 40 143 1.93079375000e+004 7.68799689162e+002 2249 2240 1Qa Qa Alluvium (Holocene) 30 0 1.48249171875e+005 1.80474926887e+003 2250 2241 1Ml Ml Lodgepole Limestone (Lower Mississippian) 100 0 2.05845312500e+004 8.67349642350e+002 2251 2242 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 4.80022656250e+003 3.19117297949e+002 2252 2243 1Qa Qa Alluvium (Holocene) 30 0 6.48532578125e+004 1.08095823266e+003 2253 2244 1Ql Ql Landslide deposit (Holocene and Pleistocene) 50 0 1.94077734375e+004 1.15175268800e+003 2254 2245 1Kk Kk Kootenai Formation (Lower Cretaceous) 390 0 4.13423671875e+004 1.34339123500e+003 2255 2246 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 3.65471222047e+005 6.57565333214e+003 2256 2247 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 5.22690022509e+004 1.44830484653e+003 2257 2248 1Ye Ye Empire Formation (Mesoproterozoic) 251 0 1.42352421875e+004 5.62945779413e+002 2258 2249 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 1.87990183053e+004 1.05615381540e+003 2259 2250 1Pp Pp Phosphoria Group (Permian) 433 0 1.45432594036e+005 6.29745811406e+003 2260 2251 1Qa Qa Alluvium (Holocene) 30 0 4.52014062500e+003 3.03862713052e+002 2261 2252 1Kd Kd Diorite porphyry (Late Cretaceous) 104 303 1.90873052790e+004 7.72766570048e+002 2262 2253 1Qp Qp Pediment gravel (Pleistocene) 71 0 1.54267578125e+004 6.64842452086e+002 2263 2254 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 4.98540345316e+004 1.08118355646e+003 2264 2255 1Pq *q Quadrant Formation (Pennsylvanian) 533 202 3.05532578125e+004 9.05050039545e+002 2265 2256 1Qa Qa Alluvium (Holocene) 30 0 1.45828125000e+004 7.11912031026e+002 2266 2257 1Zd Zd Diorite (Neoproterozoic) 956 304 3.41363201767e+005 4.83766858676e+003 2267 2258 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 9.18277500000e+004 1.65430554965e+003 2268 2259 1MDt MDt Three Forks Formation (Lower Mississippian and Upper Devonian) 304 0 2.37798524219e+006 1.36531957650e+004 2269 2260 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 1.68297119342e+004 7.01719396790e+002 2270 2261 1DCm D_m Maywood Formation (Upper and Middle Devonian), locally includes some Cambrian rocks 345 0 5.27928125000e+003 3.32966716090e+002 2271 2262 1Kd Kd Diorite porphyry (Late Cretaceous) 104 303 2.94367187500e+004 1.12274723766e+003 2272 2263 1MIOGs !@s Sedimentary rocks, undivided (Miocene and Oligocene) 83 167 2.34391991075e+004 7.69163409094e+002 2273 2264 1Pa *a Amsden Formation (Pennsylvanian) 630 0 1.78778335938e+005 2.50069985882e+003 2274 2265 1Kevl Kevl Elkhorn Mountains Volcanics, lower member (Upper Cretaceous) 372 0 5.51676171875e+004 1.38810036465e+003 2275 2266 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 3.05005468750e+003 2.37413217665e+002 2276 2267 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 3.31419609375e+004 1.25181906239e+003 2277 2268 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 1.68217343750e+004 8.63116611834e+002 2278 2269 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 2.02034510343e+006 2.02088979994e+004 2279 2270 1QTg QTg Older gravel (Pleistocene or Pliocene) 51 130 2.25879140625e+004 6.57455084075e+002 2280 2271 1Cpi _pi Pilgrim Formation (Upper Cambrian) 232 0 2.88478984375e+004 1.07346010919e+003 2281 2272 1Cw _w Wolsey Formation (Middle Cambrian) 363 0 4.77398538045e+005 1.00100253896e+004 2282 2273 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 3.22916406250e+003 2.32024403614e+002 2283 2274 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 6.86218521252e+004 1.24182929776e+003 2284 2275 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 5.36743750000e+003 3.61272299421e+002 2285 2276 1Qa Qa Alluvium (Holocene) 30 0 1.36881875000e+004 8.42139840318e+002 2286 2277 1Ys Ys Spokane Formation (Mesoproterozoic) 244 0 2.37034593713e+006 1.34317133919e+004 2287 2278 1Qp Qp Pediment gravel (Pleistocene) 71 0 3.38878126246e+006 7.61271714227e+003 2288 2279 1Qp Qp Pediment gravel (Pleistocene) 71 0 4.58229903913e+005 6.74283500110e+003 2289 2280 1Cm _m Meagher Limestone (Middle Cambrian) 164 0 3.82568750000e+003 2.41189505383e+002 2290 2281 1Kd Kd Diorite porphyry (Late Cretaceous) 104 303 1.17949335938e+005 1.76877958169e+003 2291 2282 1PPpq P*pq Phosphoria Group (Permian) and Quadrant Formation (Pennsylvanian), undivided 533 0 1.56834007813e+005 2.61422324008e+003 2292 2283 1PMab *Mab Amsden Formation (Pennsylvanian) and Big Snowy Group (Upper Mississippian), undivided 420 0 1.35705468750e+004 4.80998179008e+002 2293 2284 1Cp _p Park Formation (Upper and Middle Cambrian) 253 0 1.15841562500e+004 5.26622609773e+002 2294 2285 1Cf _f Flathead Sandstone (Middle Cambrian) 375 0 3.11173750000e+004 8.07813784438e+002 2295 2286 1Qa Qa Alluvium (Holocene) 30 0 1.88901537500e+006 1.42844346056e+004 2296 2287 1Kcl Kcl Colorado Group, lower member (Lower Cretaceous) 370 0 2.17601335938e+006 1.06780321841e+004 2297 2288 1Kevm Kevm Elkhorn Mountains Volcanics, middle member (Upper Cretaceous) 262 0 1.50309687500e+005 2.09521893961e+003 2298 2289 1Ml Ml Lodgepole Limestone (Lower Mississippian)