”ÉQCLASSNNSACLASSNSYMBOLNOVERPRINTNUNIT_LABELCGEOLOGIC_UC¹SOURCESCþ 99 99 136 bu Bedrock 101 10174 g Ice fields or glaciers (g, AN002; Qg, MG002; Qi, PE003) 102 10259 Water (streams, lakes, ocean) 10001004 Qs Surficial deposits, undifferentiated Qu, LC002; DI002; TA002; DI005; LC005; MC002; MC00; VA003; CV002; BG003; Qs, IL002; KN002; KN003; KN008; KN009; TA015; GU002; CV003; Q, TA003; TA004; TA005; TA009; TA010; TA011; TA012; LC006; VA002; Qcaf, IL008; KN011 103010359 213 Tidal flat and estuarine deposits, offshore, subject to inundation Qtf, KN008 10401047 208Qad Avalanche deposits 10501057 Qa Alluvium Qal, DI002; DI005; IL003; LC005; KN005; KN006; IL007; LC007; MC003; NB004; NB008; NB109; GU101; TA002; MC100; Qal, Qalf, NB108; Qa, DI003; TA015; NB002; GU002; MC004; VA007; IB003; VA004; YA003; GU003; GU004; NB007; Qau, NB002; Qs, KN007; BG002; YA002; M 10601067 217Qaf Alluvial fan deposits 10611067 Qao Older alluvial fans 10631067 228QafsAlluvial deposits, Partially submerged alluvial fans and cones 10701078 Qc Colluvium 10711078 197QaftTalus and rubble deposits Qtr, IL003; Qct, Qpr, KN006 10721078 198Qcb Bluff colluvium Qcb, MC004; GU003; GU004; NB007 10731078 198Qcb Fine-grained colluvial deposits, may be solifluction related? Qcf, AD012 10801088 220Qls Landslide deposits (Qls, BG002; CB003; CV003; MK002; PE002; PM002; UG003; UG004; Ql, EA002; FB002; MC003; MK002; NB002; SP002; TC002; TL002; Qrs, Qls, KH003; TN002; ls, CG003; NL003; Qcl, MG002) 10901097 Qoa Older alluvium Qc, GU002; Qao, IB003; BG004; YA003; MC004; LC005; GU003; GU004; NB007; KN008; Qoa, NB004; VA007; GU101; NB108; MC100 11001108 207Qt Terrace deposits Qt, TA015; Qtg, DI005; LC005; KN008; Qts, IL003 11021108 197Qto High level, older terrace deposits Qtg, DI005; Qtgo; LC005; Qt2, TA015 111011111 Qac Abandoned channel deposits (Qfy, Qfo, KT002; MD002; MZ002; Qab, BD002; FB002; LG002; Qfo, NL003; Qc, GU002; ac, MK003; Qab, DI005; Qac, CG003; CG004; TA015) 111111111 Qac Abandoned channel deposits, possibly due to catastrophic draining of a glacial lake. (Qfy, Qfo, KT002; MD002; MZ002; Qab, BD002; FB002; LG002; Qfo, NL003; Qc, GU002; ac, MK003; Qab, DI005; Qac, CG003; CG004; TA015) 112011259 228Ql Lacustrine deposits (Ql, CB003; CG004; GU002; KH004; LH002; UG003; UG004; Qfl, MH002; Qfl, Qgl, NB002; Qlc, KH002; Qls; Qfl, TC002; Qls, DI002; DI005; ld, MK003; l, CG003) 1120112 QglfGlaciolacustrine fan deposits, change to NSA 123 (LC005) 113011366 228Qsw Swamp deposits (Qs, FB002; TC002; Qsp, BD002; Qrs, RM002; Qs, Qsu, LG002; Qsw, DI005; sw, CG003) 114011413 Qlv Levee deposits Qlv, KN008 115011530 Qb Beach deposits (Qb, AT002; BG002; BS004; CB003; CG004; CV003; PM002; SR004; TC002; UG003; UG004; Qyb, Qob, BL002; HP002; KW002; Qbl, SC002; Qbs, Qbb, UK002; be, MK003; b; CG003) 115111530 220Qbe Beach deposits, elevated beach ridges Qbe, IL007 116011667 228Qes Estuarine deposits (Qes, CB003; CG004; DI002; DI005; Qe, HP002; MA002; Qf, NR002; es, MK003; Ql, CV003?; es, CG003) 117011767 Qmt Marine and lake terrace deposits (Qmt, CB003; CG004; PM002; UG003; UG004; Qtg, AD002; mt, CG003; MK003) 117111767 Qlt Lake terrace deposits 1180118155 Qms Mineral spring deposits (Qme, MC004) 11901193 197Qda Active dune deposits (For YK map initially; AR, KT quads) 12001203 Qd Dune deposits (Qd, BG002; CG004; CV003; LG002; PM002; UK002; Qna, Qns, Qms, KT002; Qms, MD002; MZ002; Qd, Qdr, FB002; Qess, KH002; KH003; TN002; Qdl, KH004; Qe, MG002; NB002; Qds, GU002; Qe, Qd, TC002; Qs, AD002; BD002; BV002; BM002; RB009; SE002; Qs, Qws, SH002; Qw, 12011203 197Qda Active dunes 12021203 198Qdi Inactive dunes 12031203 199Qds Sand sheets (sandur) 12101213 220Qfl Loess, Fairbanks loess Qf, FB002; Ql, BD002; BR002; BV002; CI002; CY002; KH003; TN002; Qlc, LG002; Qsw, RM002 12201223 221Qsu Frozen silt, undifferentiated (Qsu, FB002; Qs and Qsu, CI002; Qs, BH004; KH002; KH004; RM002; Qsp, MG002; RM004) 123012382 217QglfGlacial outwash derived fans deposited in ephermeral glacial lakes Qglf, LC005; Qd, NB108 124012482 228Qgl Glaciolacustrine deposits Ql, GU002; Qgl, MC004; Qgl, LC005 125012539 Qm Glacial deposits, undivided, of Holocene and/or Pleistocene age (Qm, BD002; CB003; CG004; CI002; CV003; EA002; KN003; MK002; PM002; SP002; TA015; TN007; Qdt, Qdic, MG002; Qd, RM002; Qt, AT002; BH002; BV002; KH003; RM003; UN002; Qg, BM002; GO002; HG002; LH002; MD002; MZ002; NG002; Qdw, Qda, SH002; Qd, AD002) 126012674 220Qsg Superglacial drift (Qsm, BG002; CV003; MM002; Qsg, CG004; sg, CG003) 127012724 Qrg Rock glacier deposits Qr, LH002; NB002; SP002; TL002; TC002; Qrg, BG002; KN003; MC003; MG002; RM004; rg, MK003; CG003 128012855 Qsf Solifluction deposits Qsf, KH002; Qsm, BV002; Qs, MC003 129012960 Qek Esker deposits Qek, DI005; LC005; Qwfe, GU101 130013019 Hnd Drift, neoglacial (Qm, UK002; Qm, Qmo, BG002; Qa, TL002; Qam MH002; Qt4, KH003; TN002; Qrm, MM002; Qag, MC003; NB002; Qad, CG004; PM002; UG003; UG004; Qg, TY005; Qgt4, RM004; nd, MK003; Qnd, CB003; ad, CG003) 130113019 197HliaMoraine of Little Ice Age glacial advance Qgtn, LC007; Qmo, YA002 130213019 198Hg Moraine of pre-Little Ice Age glacial advances Qgt, LC007; IL007; KN005; Qatt, IL003 131013110 Qno Outwash deposits, Neoglaciation (Qgo, UK002; no, MK003; Qno, CB003; Qoal, MC003; ao, CG003) 135013537 Qwu Drift, undivided, Wisconsin-age Glaciations: Aleknagik, Brooks Lake, Naptowne, Donnelly (Qag, Qam, Qamg, Qbg, Qbm, DI002; TA002; Qbl, DI005; Qrm, FB002; Qyg, HU002; Qdtf, MG002; Qwm, MH002; Qom, MM002; Qwg; NB002; Qgt2, Qgt3, RM004; Qg, SM002; Qg3, Qg, Qm3, TA002; Qm, TC002; Qn, TL002; Qk, Knik, TL002, Qt, TN002; Qgo, TY005; Qdm; FB002; Qbl 135113537 QwubDrift, undivided, Wisconsin-age Glaciations: Brooks Lake Qbl, LC005 135213537 224QwuaDrift, undivided, Wisconsin-age Glaciations: Aleknagik, mostly ground and younger drift deposits Qag, DI002; DI005 135313537 225QwunDrift, undivided, Wisconsin-age Glaciations: Naptowne Qn, TL002; Qgn, LC007; KN005; SV004 136013637 205Qw3 Riley Creek glaciation, also Brooks Lake, Iliuk, late Wisconsin (Qt3?, TN002; KH003; Qg3, SM002; Qblik, CG004; PM002; UG003; UG004; blik, CG003; MK003; Qrc2, Qblik, CB003) 137013737 206Qw2 Till, Brooks Lake, Newhalen (Qt2, TN002; KH003; Qg2, SM002; Qbln, CG004; PM002; UG003; UG004; bln, CG003; MK003; Qrc1, Qbln, CB003) 138013837 207Qw1 Till, Brooks Lake, Iliamna (Qt1, TN002; KH003; Qg1, SM002; Qblil, CB003; CG004; PM002; TA015; UG003; UG004; blil, CG003; MK003; Qwg, MC003) 138213837 224QwuaDrift, undivided, Wisconsin-age Glaciations: Aleknagik Qag, DI002; DI005 138313837 224QwuaDrift, other than ground moraine, Wisconsin-age Glaciations: Aleknagik Qag, DI002; DI005 139013937 208Qw0 Till, last glacial maximum (LGM) (Qblk, CB003; CG004; DI005; MK005; PM002; TA015; blk, CG003; MK003) 139113937 208Qw0 Till, Brooks Lake, Kvichak (Qblk, CB003; CG004; DI005; MK005; PM002; TA015; blk, CG003; MK003) 139513937 198Qog Glacial deposits of the Okstukuk glaciation Qog, DI002; TA002; DI005, TA015 140014033 200Qwo Outwash deposits, Late Wisconsin-age Glaciations; Outwash, Riley Creek Glaciation, late Wisconsin Qdo, BD002; Qao, Qbo, DI002; TA002; Qo3, TA002; Qao, LH002; Qdo, Qdot, MG002; Qwf, MH002; Qw, MM002; Qo, BH004; RM002; Qgf, RM004; Qou, SM002; Qoa, TC002; blo, CG003; MK003; Qblo, CB003; CG004; DI005; PM002; TA015; Qwo, MC003; Qrc, FB002) 140114033 200Qw3oLatest Wisconsin outwash deposits 140214032 200Qw2oMid-range Late Wisconsin outwash deposits 140314031 200Qw1oEarliest Late Wisconsin outwash deposits 145014547 207QbldDrumlin deposits in ground moraine fields of Brooks Lake glacial deposits (Qbld, LC005) 160016022 Qrd Rock-defended terraces (Qb, TN002; KH003) 161016122 Qat Altiplanation terraces (Qat, TN002; KH002; KH003) 170017020 Qdl Deltaic deposits, including outwash and alluvial deposits (Qdl, KN008) 190019047 197Qew Glaciations of early Wisconsin age: Mak Hill, Healy, Eklutna, Iowithla (Qom, Qmm, DI002; TA002; Qga, HU002; SE002; SH002; Qdts, Qdtlm, MG002; Qog, MH002; NB002; Qgt1, RM004; Qg2, TA002; Qmhd, CB003; CG004; PM002; UG003; UG004; mhd, CG003; MK003; Qmh, DI005; FB002; Qe, TL002; Qew, TA015) 190119047 197QewmGlaciations of early Wisconsin age: Mak Hill Qmh 190219047 198QewiGlaciations of early Wisconsin age: Iowithla Qim, DI002 191019180 207QewdDrumlins associated with early glaciations (Qewd, DI005) 194019447 199QewgEarly Wisconsin ground moraine (Qog, Qmg, DI002; TA002; Qewg, DI005) 194119447 199Qmg Early Wisconsin ground moraine, Mak Hill (Qog, Qmg, DI002; TA002; Qewg, DI005) 194219447 200Qig Early Wisconsin ground moraine, Iowithla (Qog, Qmg, DI002; TA002; Qewg, DI005) 195019544 QewoOlder Wisconsin age outwash (Qho, FB002; Qof, MG002; Qoo, Qmo, DI002; TA002; Qo2, TA002; Qmho, CB003; CG004; UG003; UG004; mho, CG003; Qewo, TA015) 195119544 Qmo Older Wisconsin age outwash, Mak Hill (Qho, FB002; Qof, MG002; Qoo, Qmo, DI002; TA002; Qo2, TA002; Qmho, CB003; CG004; UG003; UG004; mho, CG003; Qewo, TA015) 195219544 224Qio Older Wisconsin age outwash, Iowithla (Qho, FB002; Qof, MG002; Qoo, Qmo, DI002; TA002; Qo2, TA002; Qmho, CB003; CG004; UG003; UG004; mho, CG003; Qewo, TA015) 200020080 Qmi Illinoian glaciations (Qpe, TL002; Qdlm, BD002; Qdm, FB002; Qdtplm, MG002; Qdm, TC002; Qig, Qim, Qug, Qum, DI002; TA002; jhd, CG003; MK003; Qjhd, CG004; UG003; UG004; Qsg, SL002; Qjh, CB003) 210021075 QmioOutwash older than Wisconsin-age (Qdo, FB002; Qdlo, BD002; Qof, TC002; Qio, Quo; DI002; TA002; Qjho, CG004; jho, CG003) 220022084 Tmp Pliocene(?) glaciations (Qty, BG002; Qbm, FB002; Tg, NB002; QTg, MG002; Qom, TC002; Qsb, CB003) 270027078 196Qfr Fringing and fossil carbonate reefs (Qr3, OA003; Qr2, Qr1, MW006) 2750275138 Qsb Scoured bedrock (Qsb, LC005, KN008) 28002804 QTs Surficial deposits, undivided (ID002; BR002) 282028240 QTmbSemiconsolidated marine beach deposits (Tc, AD002; QTs, GO002; HG002) 2850285124 QTg High-level gravel (QTg, BV002; KH003; LG002; MD002; TN002; Tc, TC002) 2900290125 QTf Faneto Formation (AT002) 2950295218 Qpm Placer and anthropogenic deposits (Qp, ID002; Qg, LG002; FB002) 3000300151 Qv Volcanic rocks, undivided (Qnf, Qcc, Qcs, GU002; Qv, Qal, IL002; Qv, Qfp, CB003; Qv, CG002; CG004;KN002; MK002; PM002; TY002; TY005; UG004; LC002; Qya, UL002; Qrq, Qra, Qo, UK002; Qvi, UG002; Qcf, UG100; CG005; vu, CG003) 3010301148 Qw Wrangell Lava, younger part (NB002; Qdf, Qsf, GU002) 3011301148205Qww Wrangell Lava, younger part, Wrangell Volcano shield lavas (Qwws, WRST) 3012301148198QwwvWrangell Lava, younger part, Wrangell Volcano, valley-fill lavas (Qwwv, WRST) 3013301148207Qwd Wrangell Lava, younger part, Mt. Drum Volcano lava flows (Qwd, WRST) 3014301148209Qws Wrangell Lava, younger part, Mt. Sanford Volcano lava flows (Qws, WRST) 3015301148211Qwc Wrangell Lava, younger part, Capital Volcano shield and intracaldera lavas (Qwc, WRST) 3015301148213Qwt Wrangell Lava, younger part, Mt. Tanada shield and intracaldera lavas (QTwt, WRST) 3050305122 Hv Holocene volcanic rocks (Hv, Qfvs, CB003; TY005; Qp, TC002; Qby, SC002; Qvf, Qvp, Qvba, Qbo, Qbv, Qrf, Qcd, Qaf5, Qaf, Qbf, Qwf, Qef, Qff, Qc, Qyc, UK002; Tmb, Tyc, AD002; Qkn1, Qmn1, NI003; Qyt, UL002) 3100310158 Qpd Pyroclastic (Ash and debris flow) deposits (Qpd, CB003; CG004; PM002; TY005; UG003; UG004; Qap, IL002; Qrp, Qrv, Qmv, Qep, UK002; Qep, UN002; Toc, AD002; Qad, CG002; afd, CG003) 3110311123 QafdAsh-flow and ash-fall deposits (Qafd, CB003; Qap, MK004) 3111311123 QafdAsh-fall deposits Qptc, AD012 3120312159 Qdf Debris-flow deposits (Qdf, Qvg, CB003; TY005; Qsdf, GU002; Qda, Ql, UG100; df; CG003) 3121312159209QdfoDebris-flow deposits, older Redoubt, still Holocene (Qdf, Qvg, CB003; TY005; Qsdf, GU002; Qda, Ql, UG100; df; CG003) 3122312159211QdfyDebris-flow deposits, younger Redoubt, late Holocene (Qdf, Qvg, CB003; TY005; Qsdf, GU002; Qda, Ql, UG100; df; CG003) 3130313166 Qmf Mudflow deposits (Qar, IL002; mf, CG003) 3140314129 Qav Volcanic avalanche deposits (Qav, CB003; Qda, GU002) 316031685 QshcHyaloclastite or aquagene tuff (Qsh, GU002) 317031771 Qvs Bedded volcanic sediments (Qs, UK002; RI003) 3200320112 Qcs Cinder and spatter cones (Qcs, CB003; CG002; cs, CG003; Qwr, NB002; Qbc, FB002; GU002; Qc, UK002; Tmt, AD002; Qkr1, Qkn2, NI003) 3210321 Pit craters and calderas {feature, not really unit} (Qkp, Qpt, HI002) 3220322129194Qed Explosion debris . (Qp, UG100; CG005) 3300330175 Qvb Basalt of Togiak River Valley, or basalt flows (Qtb, GO002; HG002; KW002; MA002; HP002; HC002; Qbo, SC002; Qmb, Qcb, Qf, UK002; Qel, UN002; Tmc, Tpc, Tls, AD002; Qmr1, Qmn2, Qmn3, NI003; Qb, BC003; BH002; PE002; SL002; QTb, BH004) 3350335126 Qva Andesite and low silica dacite (Qlw, Qlp, Qe, RI003; an, CG003) 3360336167 QvdaDacite and rhyodacite (Qls, Qd, RI003; da, CG003) 3370337153 Qvr Rhyolite 3400340111 Qvd Viscous domes in young Hawaiian volcanic rocks, Hawi and Laupahoehoe Volcanic Series (Qhd, Qld, HI002) 3410341174 Qgm Small masses of gabbro in young Hawaiian volcanic rocks, Kahuku Volcanic Series (Qkhi, HI002) 3550355157 QhvuWest Molokai Volcanic Series (upper), Kanapou Volcanic Series (lower), East Molokai, Lanai, Honolua, Wailuku, Honomanu, Plololu, Hamakua, and Ninole Volcanic Series - Early Pleistocene (Qwu, Qel, Qeu OA003; Ql2, Qho, Qw7, Qh7, MW006; Qpo, Qm, Qn, HI002) 3551355157213Qwj Wrangell Lavas, Mt. Jarvis volcanoes shield and intracaldera lavas (Qwj, WRST) 3560356157207QhcuWest Molokai Volcanic Series (upper) and East Molokai, Lanai, Honolua, Honomanu, Kanapou, Pololu, and Hamakua Volcanic Series cinder, spatter, and littoral cones (Qwuc, Qelc, Qeuc, Qlc2, Qhoc, Qhc7, Qkc4, MW006; Qpoc, Qmc, HI002) 3580358171 QhvdEast Molokai Volcanic Series (upper), Honolua Volcanic Series viscous domes (Qeud, OA003; Qhod, MW006) 3590359157209QhgmWest Molokai Volcanic Series (lower) and Wailuku, Kula, Kanapou, and Pololu Volcanic Series, gabbro masses (Qwli, Qwi, Qki7, Qki4, MW006; Qpoi, HI002) 3600360128 QhvlKoolau and West Molokai (lower) Volcanic Series - Early Pleistocene (Qk3, Qwl, OA003) 3700370128213QhclKoolau and West Molokai (lower) Volcanic Series, cinder, spatter, and littoral cones (Qkc3, Qwlc, OA003) 4000400170 Qi Intrusive rocks, undivided (Qi, CB003; PM002; Qdc, Qsi, GU002) 401040188 QvdrDacitic to rhyolitic domes (Qvd, CB003; Qdd, Qdr, Qsr, Qni, Qcr, GU002; Hvcp, TY005; Qr, UK002; Qad, MK004; dap, CG003) 401140188 207QwdrWrangell Lavas, Mt. Drum volcano domes, dacite and rhyolite (Qwdr, WRST) 401240188 209QwsrWrangell Lavas, Mt. Sanford volcano dome, rhyolite (Qwsr, WRST) 401340188 211QwjdWrangell Lavas, Mt. Jarvis volcanoes, dome, dacite (Qwjd, WRST) 402040290 QanpAndesite plug domes (Qva, UK002; Tmtv, Td, AD002; Qld, UG100; anp, CG003) 4030403102 Qds Radial dike swarm and plug (Qcd, GU002) 4040404175213Qbd Basalt dome (Tmd, Tpd, Tpv, AD002; Qgd, AD004) 4500450108205QTv Quaternary and/or Tertiary volcanic rocks, undifferentiated (QTm, AT002; UN002; QTm, QTv, QTdv, CB003; QTv, BI002; CG002; CG004; CM002; IL002; KC002; MK002; NI002; PM002; QTv, QTam, QTab, UK002; Tv, TY002; TY005; QTu, GU002; Tav, AD002) 4510451108207QTa Andesitic lava (QTa, KH002, TN002; QTw, RI003; QTwt, WRST) 4520452108209QTd Dacite 4530453108211QTr Rhyolite 4540454108213QTobOlivine basalt flows (AD005) 4550455161 QTw Wrangell Lava (VA002; MC002; NB002; Qwf, GU002) 4560350163 QTb Basalt (BG002; BR002; BT002; CA002; KT002; NR002; RM002; SE002; SH002; TA003; TC002; UL002; Tw, TA002; v, TA012) 4600460185 QTi Intrusive rocks (QTi, GU002; VA002; UN002; QTvp, QTai, UK002; Tpp, AD002) 4620462185214QTqkQuartz keratophyre dikes (AT002) 4630463185197QTadPorphyritic dikes and stocks of hornblende andesite and dacite (AT002) 4650465185224QTwrWrangell Lava, rhyodacite and rhyolite domes and associated pyroclastic rocks (QTwr, NB002; Qwd, GU002) 4660466185198QTvbPochnoi Volcanics - Tuff-breccia, lava flows, and agglomerate, largely basaltic (Qtpo, RI002) 4700470154 QTvaQuaternary and/or Tertiary pyroclastic flow deposits (QTp, PM002; QTap, UK002) 475047569 QTk Kiska Harbor Formation (QTk, KK002) 476047656 QTkbKiska Harbor Formation, breccia member (QTkb, KK002) 477047769 213QTkfKiska Harbor Formation, flow member (QTkf, KK002) 490049019 QTc Quaternary or Tertiary metamorphic rocks, particularly in Mt. Dana area on Port Moller map (QTc, PM002; QTvq, UK002)