National Geochemical Database Data Set [Blank cells indicate no data.] LAB_ID FIELD_ID JOB_ID LATITUDE LONGITUDE SUBMITTER DATE_SUBMITTED STATE DEPTH LOCATE_DESC SAMPLE_SOURCE METHOD_COLLECTED PRIMArhyolite_CLASS SECONDArhyolite_CLASS SPECIFIC_NAME ADDL_ATTR GEOLOGIC_AGE STRATIgraniteAPHY MINERALIZATION ALTERATION IGNEOUS_STRUCT METAMORPHISM FACIES_graniteADE Ag_ppm_AES_AZ_P Ag_ppm_AES_HF Ag_ppm_ES_SQ Al_pct_AES_HF Al2O3_pct_WDX_Fuse As_ppm_AES_AZ_P As_ppm_AES_HF As_ppm_ES_SQ As_ppm_NA_LC Au_ppm_AA_GF_HBr Au_ppm_AES_AZ_P Au_ppm_AES_HF Au_ppm_ES_SQ Au_ppm_NA_LC Au_ppm_NA_SC B_ppm_ES_SQ Ba_ppm_AES_HF Ba_ppm_EDX Ba_ppm_ES_SQ Ba_ppm_NA_LC Ba_ppm_NA_SC Be_ppm_AES_HF Be_ppm_ES_SQ Bi_ppm_AES_AZ_P Bi_ppm_AES_HF Bi_ppm_ES_SQ Ca_pct_AES_HF Ca_pct_ES_SQ Ca_pct_NA_LC CaO_pct_WDX_Fuse Cd_ppm_AES_AZ_P Cd_ppm_AES_HF Cd_ppm_ES_SQ Ce_ppm_AES_HF Ce_ppm_EDX Ce_ppm_MS_ST_REE Ce_ppm_NA_LC Ce_ppm_NA_SC Cl_pct_ISE_Fuse Co_ppm_AES_HF Co_ppm_ES_SQ Co_ppm_NA_LC Co_ppm_NA_SC CO2_pct_TT_HCl Cr_ppm_AES_HF Cr_ppm_EDX Cr_ppm_ES_SQ Cr_ppm_NA_LC Cr_ppm_NA_SC Cs_ppm_NA_LC Cs_ppm_NA_SC Cu_ppm_AES_AZ_P Cu_ppm_AES_HF Cu_ppm_EDX Cu_ppm_ES_SQ Dy_ppm_MS_ST_REE Er_ppm_MS_ST_REE Eu_ppm_AES_HF Eu_ppm_MS_ST_REE Eu_ppm_NA_LC Eu_ppm_NA_SC F_pct_ISE_Fuse Fe_pct_AES_HF Fe_pct_ES_SQ Fe_pct_NA_LC Fe_pct_NA_SC FeO_pct_TT_HF FeTO3_pct_WDX_Fuse Ga_ppm_AES_HF Ga_ppm_ES_SQ Gd_ppm_MS_ST_REE Ge_ppm_ES_SQ H2O_pct_TT_Flux H2Ob_pct_TT_Flux H2Om_pct_GV Hf_ppm_NA_LC Hf_ppm_NA_SC Hg_ppm_AA_CV Ho_ppm_AES_HF Ho_ppm_MS_ST_REE Ir_ppm_FA_MS K_pct_AES_HF K_pct_NA_LC K2O_pct_WDX_Fuse La_ppm_AES_HF La_ppm_EDX La_ppm_ES_SQ La_ppm_MS_ST_REE La_ppm_NA_LC La_ppm_NA_SC Li_ppm_AES_HF LOI_pct_GV Lu_ppm_NA_LC Lu_ppm_NA_SC Mg_pct_AES_HF Mg_pct_ES_SQ MgO_pct_WDX_Fuse Mn_pct_AES_HF Mn_pct_ES_SQ MnO_pct_WDX_Fuse Mo_ppm_AES_AZ_P Mo_ppm_AES_HF Mo_ppm_ES_SQ Na_pct_ES_SQ Na_pct_NA_LC Na_pct_NA_SC Na2O_pct_WDX_Fuse Nb_ppm_AES_HF Nb_ppm_EDX Nb_ppm_ES_SQ Nd_ppm_AES_HF Nd_ppm_MS_ST_REE Nd_ppm_NA_LC Nd_ppm_NA_SC Ni_ppm_AES_HF Ni_ppm_EDX Ni_ppm_ES_SQ Ni_ppm_NA_LC Ni_ppm_NA_SC P_pct_AES_HF P_pct_ES_SQ P2O5_pct_WDX_Fuse Pb_ppm_AES_AZ_P Pb_ppm_AES_HF Pb_ppm_ES_SQ Pd_ppm_FA_MS Pr_ppm_MS_ST_REE Pt_ppm_FA_MS Rb_ppm_EDX Rb_ppm_NA_LC Rb_ppm_NA_SC Rh_ppm_FA_MS Ru_ppm_FA_MS Sb_ppm_AES_AZ_P Sb_ppm_ES_SQ Sb_ppm_NA_LC Sb_ppm_NA_SC Sc_ppm_AES_HF Sc_ppm_ES_SQ Sc_ppm_NA_LC Sc_ppm_NA_SC SiO2_pct_WDX_Fuse Sm_ppm_MS_ST_REE Sm_ppm_NA_LC Sm_ppm_NA_SC Sn_ppm_ES_SQ Sr_ppm_AES_HF Sr_ppm_EDX Sr_ppm_ES_SQ Sr_ppm_NA_LC Sr_ppm_NA_SC Ta_ppm_AES_HF Ta_ppm_NA_LC Ta_ppm_NA_SC Tb_ppm_MS_ST_REE Tb_ppm_NA_LC Tb_ppm_NA_SC Te_ppm_AA_GF_HBr Th_ppm_AES_HF Th_ppm_DN Th_ppm_ES_SQ Th_ppm_NA_LC Th_ppm_NA_SC Ti_pct_AES_HF Ti_pct_ES_SQ TiO2_pct_WDX_Fuse Tm_ppm_MS_ST_REE U_ppm_DN U_ppm_MS_ST_REE U_ppm_NA_LC U_ppm_NA_SC V_ppm_AES_HF V_ppm_ES_SQ W_ppm_ES_SQ Y_ppm_AES_HF Y_ppm_EDX Y_ppm_ES_SQ Yb_ppm_AES_HF Yb_ppm_MS_ST_REE Yb_ppm_NA_LC Yb_ppm_NA_SC Zn_ppm_AES_AZ_P Zn_ppm_AES_HF Zn_ppm_EDX Zn_ppm_ES_SQ Zn_ppm_NA_LC Zn_ppm_NA_SC Zr_ppm_EDX Zr_ppm_ES_SQ Zr_ppm_NA_LC Zr_ppm_NA_SC D502248 193419 UX69 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine composite rock metamorphic unspecified "quartz-hematite-apatite pod in magnetite zone one, 2275 level V12 at 1120PD" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized 0.26 0.004 2.21 2000 0.02 51 36 6.3 0.16 38.9 54 13 -0.001 -0.02 1200 -0.01 -0.1 0.03 -0.15 510 1.75 -0.004 180 -0.002 -0.001 -0.001 56.4 70 5.9 0.8 228 0.06 4.6 25.2 28 D502185 193420 UX64 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine composite rock igneous aplite "aplite dike in 2370' AD drift, dike in WD's pix" Mesoproterozoic Pea Ridge Fe-REE deposit dike 12.9 3300 0.55 86 110 0.04 -20 14 7.6 5.3 0.88 0.39 0.41 7.1 1.7 6.54 -30 67 0.52 -0.1 0.01 2.32 25 40 -10 -0.05 12 215 75.7 7.3 146 1.3 14.2 0.13 0.87 4.15 58 5.9 16 250 D502178 193479 UX64 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine composite rock igneous mafic """fresh"" mafic dike, 2440 level west" Mesoproterozoic Pea Ridge Fe-REE deposit dike 17.5 140 7.56 -30 13 0.09 20 36 4.6 2.7 1.2 0.03 13.4 4.5 0.94 1.66 -30 4.8 2.25 7 0.17 2.25 -10 11 92 0.14 2.2 156 46.6 3.7 225 0.79 -1.5 1.5 0.35 0.3 27 2.2 50 99 D502179 193481 UX64 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine composite rock igneous mafic "mafic dike, 2575 level" Mesoproterozoic Pea Ridge Fe-REE deposit dike 15.3 360 6.91 -30 14 0.02 485 19 3.5 2.1 0.95 0.08 12.3 3.4 0.74 1.85 -30 6.7 5.49 9.67 0.12 1.64 10 8.7 260 0.15 2 126 45.8 2.6 230 0.53 -1.8 0.87 0.28 0.31 22 1.7 43 38 D502184 193484 UX64 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine composite rock igneous aplite "green altered aplite dike, 2275 level" Mesoproterozoic Pea Ridge Fe-REE deposit altered dike 12.2 990 0.16 205 220 0.02 -20 13 8.5 5.6 1.1 0.05 11.4 8.8 1.9 4.97 122 150 2.64 3.16 0.32 -0.15 13 69 29 0.12 21 110 64.8 11 39 1.4 13.5 0.09 0.92 2.32 61 6.4 230 230 D502250 194406 UX69 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine composite rock metamorphic unspecified "quartz-apatite pod in magnetite ore, 2275 level 1116SD at 30' from V12" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized 0.46 0.004 0.63 2300 0.01 68 50 8.9 0.08 42.6 63 16 -0.001 -0.02 1200 -0.01 0.17 0.04 -0.15 590 0.45 -0.004 210 -0.002 -0.001 -0.001 55.3 83 11 1.9 205 0.3 8 20.2 55 D502249 194407 UX69 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine composite rock metamorphic unspecified "quartz-hematite-apatite pod in magnetite ore, 2175' level V12 at 1118" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized 0.33 0.008 7.61 6000 0.04 300 220 29 0.53 15.9 270 72 -0.0005 0.03 3500 0.3 0.14 0.05 -0.15 1800 6.44 -0.002 560 0.001 -0.0005 -0.0005 65.6 270 47 1.4 211 0.04 32 130 210 D502186 1983421 UX64 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine composite rock igneous aplite "sericitzd aplite dike, 2370 AD drift" Mesoproterozoic Pea Ridge Fe-REE deposit sericitic dike 12.8 3500 0.12 76 110 0.05 -20 13 9.3 6.5 0.84 0.13 0.66 7.3 2.1 7.16 -30 64 0.53 0.16 -0.01 1.86 14 39 12 -0.05 12 215 75.6 7.6 112 1.5 12.9 0.11 1 4.18 74 7.1 17 200 D539158 54W110_1446 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous mafic altered mafic volcanic rock Mesoproterozoic Kratz Spring Fe deposit propylitic lava flow -0.5 11.8 -200 -10 20 330 300 5 -10 7 9.81 -20 65 64 0.01 50 8.09 1350 1500 50 100 7.4 3.4 1.8 0.1 7 10.5 50 8.3 -10 4.29 4.06 0.23 1.2 2.31 -30 -50 31 11.6 3 6.69 0.2 0.23 -5 2 1.75 -10 -20 34 295 200 -0.2 0.24 30 8.1 82 -100 30 43.5 7.9 -10 240 300 1.1 5.33 -100 0.3 0.85 0.52 1.52 150 -20 33 30 3.2 74 -200 128 70 D539159 54W110_1466 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous mafic altered trachyite Mesoproterozoic Kratz Spring Fe deposit propylitic lava flow -0.5 11.6 -200 -10 -10 380 500 1.5 -10 7 8.47 -20 43 44 0.02 70 0.39 1300 1500 74 150 5.3 3.3 1.5 0.07 7 10.6 30 6.2 -10 3.46 3.32 0.14 1.1 1.25 -30 -50 21 3.13 5 11.3 0.1 0.17 -5 2 2.26 -10 -20 26 275 200 -0.2 0.22 30 5.8 53 -100 30 49.3 5.7 -10 255 300 0.84 4.27 -100 0.5 0.94 0.4 1.04 150 -20 27 30 2.8 93 -200 122 70 D539160 54W110_1496 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous mafic "reddened, propyltzd porphyry (AND?) host rock" Mesoproterozoic Kratz Spring Fe deposit propylitic lava flow -0.5 13 -200 -10 30 210 200 2 -10 0.15 0.43 -20 -30 25 0.01 70 0.01 1250 2000 -10 10 3.5 2.5 0.48 0.15 10 14.1 70 2.7 -10 6.56 6.3 0.26 0.73 3.21 -30 -50 12 5.48 5 10.3 0.15 0.19 -5 -0.2 -0.15 -10 -20 12 340 200 -0.2 0.25 20 3.2 63 -100 20 51.6 2.5 -10 35 -100 0.41 5.96 -100 0.3 0.79 0.42 1.66 150 -20 24 20 2.7 182 200 138 100 D539226 54W110_1567_77 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 1.3 -0.002 -10 -0.003 -10 110 150 93 -1 -10 0.07 -0.7 -20 -30 11 30 21.1 -20 -10 9.4 -0.4 -5 0.1 0.08 20.11111 54 50 -10 1.6 0.66 -30 -50 7.16 0.091 0.2 0.015 -5 0.7 0.308 -10 -20 3.4 50 -90 -0.2 -10 13 -80 -100 0.26 5 4.51 0.703 -10 -10 -100 -190 -0.17 0.15 -0.1 5.17 -100 3.2 0.15 1.02 1.1 200 -20 -10 -10 0.5 -200 35 106 50 -160 D539227 54W110_1636_43 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 23 -0.002 -10 -0.005 -10 42 30 -60 -1 -10 0.2 -0.7 -20 -30 17 20 20.9 27 -10 11 -0.3 -5 0.22 0.05 20.11111 58.3 50 -10 0.65 -0.6 -30 -50 11 0.15 0.3 0.01 -5 1 0.761 11 -20 5.6 50 -100 -0.2 -10 -10 -17 -100 0.26 10 11 1.26 -10 -10 -100 -120 -0.18 0.26 -0.1 3.33 -100 2.7 0.15 1.07 0.92 150 -20 19 15 0.84 -200 70 39 -10 -170 D539152 54W140_1406 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry least altered rhyolite porphyry host Mesoproterozoic Kratz Spring Fe deposit pyroclastic -0.5 14.3 -200 -10 10 800 700 2 -10 0.15 0.43 -20 76 96 0.03 10 0.06 -20 10 -10 -5 8.6 5.3 1.3 0.08 5 5.87 50 7.8 -10 0.88 0.81 0.07 1.6 3.99 35 50 49 0.75 0.7 1.16 0.05 0.04 -5 3 4.94 20 20 34 -10 -5 -0.2 0.16 15 10 110 -100 7 67.3 7.1 -10 72 -100 1.3 11.4 -100 0.5 0.68 0.82 6.73 50 -20 40 30 5.7 30 -200 405 500 D539241 54W140_1461 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 52 -0.002 -10 -0.03 -10 -30 20 -180 2 -10 3 6.4 -20 500.11111 757 30 21.9 -20 -10 11 0.62 -5 5.1 1.09 20.11111 50.9 50 -10 0.58 -4 410 500 414 3.2 0.7 0.02 -5 -0.2 0.042 -10 -20 260 70 130 0.7 10 -10 -60 -100 0.28 20 20.4 52.2 -10 48 -100 -270 0.23 6.9 -0.1 32.2 -100 27.7 0.3 6.22 6.1 200 -20 150.11111 300 20 -200 -8 25 -10 -60 D539177 54W159_1500 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry Kspar+chlorite altered rhyolite porphyry Mesoproterozoic Kratz Spring Fe deposit altered pyroclastic -0.5 14.6 -200 -10 10 1100 1500 1.5 -10 0.2 0.41 -20 116 110 0.01 15 0.1 -20 20 -10 20 7.9 4.5 1.7 0.07 5 5.59 50 8.1 -10 0.57 0.52 0.05 1.6 5.82 54 50 56 0.11 0.5 0.48 0.03 0.03 -5 3 4.26 16 20 42 -10 5 -0.2 0.12 30 11 158 -100 7 66.5 7.8 -10 70 -100 1.1 7.22 -100 0.5 0.64 0.76 4.9 70 -20 46 70 4.4 30 -200 385 500 D539176 54W159_1520 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry reddened rhyolite porphyry host rock Mesoproterozoic Kratz Spring Fe deposit altered pyroclastic -0.5 14.3 -200 -10 -10 690 700 3 -10 0.15 0.45 -20 70 73 0.02 15 0.09 -20 20 -10 5 8.1 5.2 1.5 0.04 5 8.85 50 7.6 -10 0.46 0.42 0.04 1.5 3.99 53 -50 36 0.26 0.3 0.39 0.02 0.03 -5 3 5.29 15 20 34 -10 7 -0.2 0.12 20 8.6 112 -100 5 65.3 7.1 -10 66 -100 1.1 16.7 -100 0.3 0.51 0.77 6.8 100 -20 47 50 5.8 20 -200 390 300 D539175 54W159_1558 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry rhyolite porphyry host rock Mesoproterozoic Kratz Spring Fe deposit pyroclastic -0.5 14.3 -200 -10 10 970 1000 2 -10 0.3 1.18 -20 112 120 0.02 10 0.1 -20 20 -10 20 9.6 6.2 2 0.14 5 6.72 50 13 -10 0.71 0.66 0.05 1.9 4.41 49 50 61 0.6 0.5 0.63 0.03 0.03 -5 2 4.49 18 20 56 -10 7 -0.2 0.14 20 14 128 -100 7 66 10 -10 112 -100 1.5 23.3 -100 0.3 0.62 1 9.67 70 -20 59 70 6.6 23 -200 380 500 D539155 54W197_1383 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry "reddened, rhyolite porphyry host rock" Mesoproterozoic Kratz Spring Fe deposit altered pyroclastic -0.5 14.3 -200 -10 -10 800 1000 1 -10 0.07 0.23 -20 74 83 0.03 15 0.28 -20 15 -10 20 4.8 3 1 0.01 7 9.57 30 5.7 -10 0.28 0.21 0.07 0.95 7.53 -30 -50 39 0.22 0.07 0.11 0.015 0.02 -5 2 3.49 14 -20 33 -10 7 -0.2 0.1 15 9.2 205 -100 -5 63.6 6 -10 47 -100 0.75 -1.8 -100 0.3 0.51 0.46 2.22 70 -20 32 30 3.1 -10 -200 375 300 D539153 54W197_1435 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry least altered rhyolite porphyry host rock Mesoproterozoic Kratz Spring Fe deposit pyroclastic -0.5 14.2 -200 -10 15 890 1000 1.5 -10 0.3 1 -20 138 140 0.03 15 0.12 -20 15 -10 7 11 7.4 2.4 0.17 7 5.86 50 11 -10 0.67 0.6 0.07 2.2 5.24 61 70 62 0.57 0.7 0.71 0.03 0.02 -5 3 4.02 16 20 61 -10 5 -0.2 0.16 20 16 148 -100 7 66.6 11 -10 114 -100 1.6 10.7 -100 0.5 0.67 1.2 8.1 50 -20 55 50 7.7 26 -200 380 500 D539154 54W197_1553 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry rhyolite porphyry host rock Mesoproterozoic Kratz Spring Fe deposit pyroclastic -0.5 14.2 -200 -10 20 1000 1000 1.5 -10 0.3 1.02 -20 144 150 0.04 10 0.14 -20 15 -10 5 13 8 2.7 0.08 5 6.41 70 14 -10 0.56 0.48 0.08 2.4 5.79 64 70 74 0.47 0.3 0.36 0.05 0.03 -5 3 3.8 20 20 68 -10 -5 -0.2 0.16 30 18 160 -100 10 66.4 12 -10 112 100 1.9 15 -100 0.5 0.68 1.2 9.05 50 -20 66 70 8.3 33 -200 370 300 D539185 55W109_1490 VP57 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic breccia radioactive breccia Mesoproterozoic Kratz Spring Fe deposit altered -0.5 14.1 -200 8.2 -0.002 -10 -0.009 50 71 50 -21 1.5 -10 -0.05 -1.2 0.18 -20 106 94 0.01 20 12.1 0.8 134 200 137 1.9 41 50 3.9 0.1 15 22.3 30.9 50 -10 3.46 2.96 0.5 40 2.2 3.12 30 -50 23.4 4.03 12.5 0.3 0.57 0.005 -0.01 -5 -0.2 0.049 -0.15 300.11111 200 44 15 -90 -0.2 0.1 50 62 70 -100 8.96 20 56.9 31.7 24.7 150 170 -100 220 40 -23 -0.1 583 100 569 1.11111 14.8 24.7 25 200 30 150.11111 200 85.2 -10 -200 -19 790 200 830 D539238 55W109_1524.5 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic breccia hematite-chlorite breccia Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 9.9 0.002 -10 -0.026 -10 -30 20 -400 3 -10 0.1 -7 -20 500.11111 1090 100 113 -20 300 247 1.7 20 12.5 0.15 15 15.4 50 -10 54.6 -5 405 150 452 16 1.5 0.01 -5 -0.2 0.041 300.11111 200 670 70 110 -0.2 30 15 24 -100 6.1 70 90.2 149 150 74 -100 -190 69.2 21.9 -0.1 655 -100 600 1.11111 66.6 61 100 -20 150.11111 300 109 -200 -25 1100 500 1000 D539239 55W109_1646 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 12 -0.002 -10 -0.005 -10 -30 30 -70 2 -10 0.3 -1.1 -20 126 130 20 14.1 -20 -10 18 -0.3 -5 1.5 0.17 20.11111 63.9 50 -10 0.59 -0.9 68 100 80.5 0.77 0.5 0.015 -5 -0.2 -0.006 27 -20 47 70 -90 -0.2 -10 -10 -17 -100 0.53 20 20.9 11.2 -10 -10 -100 -210 0.23 1.9 -0.1 26.3 -100 27.7 0.3 4.32 4.8 500 -20 60 100 5.3 -200 41 22 -10 -150 D539165 55W109_1676 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry rhyolite porphyry host rock Mesoproterozoic Kratz Spring Fe deposit pyroclastic -0.5 14.2 -200 -10 10 400 500 3 -10 0.2 0.57 -20 78 91 0.02 -10 0.11 -20 20 -10 -5 11 6.4 1.6 0.22 5 5.31 50 9.8 -10 0.8 0.77 0.03 2.1 2.73 -30 50 39 0.66 1 1.19 0.03 0.02 -5 3 5.94 18 20 44 -10 5 0.2 0.15 15 11 83 -100 10 67.9 9.1 -10 47 -100 1.5 15.2 -100 0.5 0.66 0.97 5.68 70 -20 56 70 6.9 21 -200 385 500 D539228 56W134_1579_89 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 20 -0.002 -10 -0.005 -10 -30 -20 -70 1 -10 0.7 3 -20 182 166 70 71.2 44 -10 10 -0.3 -5 0.98 0.25 20.11111 63.4 50 -10 -0.6 -0.9 106 70 106 0.72 0.3 0.05 -5 -0.2 0.012 18 -20 51 70 75 0.2 -10 -10 24 -100 0.34 10 8.84 9.7 -10 -10 -100 -160 0.19 1.4 0.5 17.4 -100 15.6 0.3 2.43 2.4 300 -20 73 70 4.7 -200 -50 24 -10 -160 D539168 56W134_1633 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous mafic mafic dike Mesoproterozoic Kratz Spring Fe deposit dike -0.5 15.3 -200 -10 10 1350 1500 3 -10 1 2.3 -20 45 60 0.01 200 1.24 132 150 14 10 6.4 3.8 1.5 0.16 7 8.77 50 7 -10 2.81 2.74 0.07 1.3 3.28 -30 -50 29 3.36 3 4.72 0.07 0.11 -5 2 3.96 11 -20 28 39 50 -0.2 0.25 15 6.7 75 -100 20 56 6.3 -10 186 200 0.96 6.84 -100 0.5 1 0.52 2.39 150 -20 36 30 3.7 110 -200 168 150 D539169 56W134_1670 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry altered rhyolite porphyry Mesoproterozoic Kratz Spring Fe deposit altered pyroclastic -0.5 16.1 -200 -10 10 1000 1000 2 -10 0.15 0.43 -20 33 45 0.05 10 0.01 -20 10 10 15 3.6 2.6 0.63 0.06 5 6.17 50 3.5 -10 0.52 0.45 0.07 0.81 7.1 -30 -50 26 0.2 0.5 0.46 0.05 0.02 -5 3 4.52 -10 -20 19 -10 7 -0.2 0.18 20 4.9 164 -100 -5 63.8 3.8 -10 78 -100 0.57 5.67 -100 0.15 0.24 0.44 2.19 100 -20 26 20 2.8 23 -200 375 500 D539237 56W134_1702 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 190 -0.002 -10 -0.04 70 53 -20 -400 10 -10 15 27 -20 500.11111 2670 0.03 20 17.6 -20 -10 -5 0.26 14 -5 12 2.65 7 5.6 30 -10 1.3 -10 500.11111 1000.11111 1610 10 3 0.05 -5 1 0.81 15 -20 900 64 20 -50 10 15 -10 13 -100 0.29 50 44.7 160 -10 79 -100 -120 -0.17 19.6 -0.1 81.3 -100 77 0.15 8.43 6.5 70 -20 150.11111 1000 63 21 -200 -14 27 20 -120 D539161 56W155_1450 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous trachyte porphyry fine-grained porphyry (trachyte?) volcanic rock Mesoproterozoic Kratz Spring Fe deposit lava flow -0.5 13 -200 -10 15 104 100 2 -10 0.2 0.46 -20 77 72 -0.01 70 0.02 1200 2000 -10 5 4.8 2.6 1.4 0.15 10 12.6 70 6.8 -10 6.12 5.9 0.22 0.88 1.06 39 50 38 5.27 5 10.6 0.1 0.15 -5 3 1.83 -10 -20 34 265 200 -0.2 0.26 20 8.4 17 -100 30 53.6 7 -10 56 -100 0.88 7.19 -100 0.3 0.8 0.39 1.87 150 -20 25 30 2.7 97 -200 132 100 D539229 56W155_1469_79 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 38 -0.002 -10 -0.008 -10 -30 -20 -90 -1 -10 0.5 2.5 -20 64 84 30 28.1 50 -10 9.5 -0.31 -5 1.1 0.12 20.11111 63.6 50 -10 -0.23 -0.6 -30 50 51.9 0.4 0.3 0.015 -5 -0.2 0.071 10 -20 31 30 -60 0.2 -10 -10 -17 -100 0.72 10 6.05 6.47 30 -10 -100 -110 -0.6 1 -0.1 7.44 -100 7.25 0.07 0.942 0.91 300 -20 53 70 2.5 -200 32 13 -10 -180 D539162 56W155_1585 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous trachyte porphyry fine-grained porphyry (trachyte?) volcanic rock Mesoproterozoic Kratz Spring Fe deposit lava flow -0.5 12.3 -200 -10 -10 172 200 3 -10 2 4.25 -20 114 150 0.01 70 0.38 1300 1500 -10 20 12 7.5 1.8 0.34 7 9.71 70 15 -10 4.22 4.08 0.14 2.3 0.57 52 100 81 3.8 5 9.9 0.1 0.15 -5 2 3.1 -10 -20 60 260 200 0.7 0.9 20 16 18 -100 30 53.8 12 -10 142 200 1.8 11 -100 0.3 0.76 1 2.2 150 -20 68 70 6.7 154 -200 122 100 D539163 56W155_1612 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous trachyte porphyry fine-grained porphyry (trachyte?) volcanic rock Mesoproterozoic Kratz Spring Fe deposit lava flow -0.5 10.9 -200 -10 -10 184 150 3 -10 2 3.9 -20 -30 42 0.02 70 0.55 1650 2000 -10 7 4.4 2.6 1.2 0.95 7 10.5 50 5.2 -10 4.03 3.81 0.22 0.84 2.65 36 -50 19 3.6 0.7 13.3 0.15 0.16 -5 1.5 1.72 -10 -20 21 375 200 -0.2 0.24 100 5 250 -100 30 51 4.8 -10 124 150 0.79 5.58 -100 0.3 0.72 0.37 1.31 150 -20 34 20 2.2 154 200 102 70 D539230 56W155_1709_19 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 2.5 -0.002 -10 -0.004 -10 142 200 150 3 -10 0.5 -0.8 -20 -30 30 0.02 20 16.1 34 -10 14 1.6 -5 0.32 0.44 20.11111 36 50 -10 4.6 1.6 -30 -50 21 0.27 0.7 0.015 -5 0.7 0.486 -10 -20 11 30 -60 -0.2 -10 132 110 -100 0.3 20 16.6 1.84 -10 12 -100 -160 0.2 0.28 -0.1 8.61 -100 8 0.2 2.28 1.8 200 -20 12 20 1.2 -200 33 188 150 320 D539164 56W155_1764 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry rhyolite porphyry host rock Mesoproterozoic Kratz Spring Fe deposit pyroclastic -0.5 14.1 -200 -10 15 1200 1500 2 -10 0.3 0.96 -20 116 110 0.04 -10 0.06 41 50 -10 -5 10 6.8 1.9 0.18 5 6.16 30 9.4 -10 0.57 0.52 0.05 1.9 6.01 48 50 48 0.46 0.7 0.87 0.03 0.02 -5 2 3.79 18 20 51 11 15 -0.2 0.17 20 13 172 -100 5 65.7 9.7 -10 93 -100 1.5 33.7 -100 0.3 0.64 0.9 8.15 50 -20 64 70 6.2 24 -200 390 300 D539232 56W167_1437_49 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 1.1 -0.002 -10 -0.003 -10 34 70 39 -1 -10 -0.05 -0.5 -20 -30 -1.2 30 42.6 30 10 16 -0.4 7 -0.1 0.02 20.11111 53 50 -10 0.31 0.32 -30 -50 2 -0.03 0.15 0.03 -5 0.7 0.271 14 -20 -4 50 -60 -0.2 -10 -10 -16 -100 0.23 7 5.11 0.13 -10 -10 -100 -300 -0.3 -0.09 -0.1 -0.73 -100 0.59 0.1 0.314 0.28 100 -20 -10 -10 -0.14 -200 130 18 -10 -190 D539231 56W167_1483_97 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 2.2 -0.002 -10 -0.004 -10 182 300 200 -1 -10 -0.05 0.94 -20 -30 4.5 70 50 39 -10 14 -0.3 10 0.095 0.02 20.11111 53 50 -10 0.95 1.7 -30 -50 3.8 0.056 0.15 0.03 -5 1.5 1.04 33 -20 -5 30 -60 -0.2 -10 22 53 -100 2 15 12.9 0.25 50 19 -100 -230 0.12 -0.08 -0.1 -0.9 -100 0.97 0.07 0.89 0.67 200 -20 -10 -10 -0.4 -200 130 53 15 -180 D539171 56W167_1533 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous mafic porphyry fine-grained porphyry (trachyte?) volcanic rock Mesoproterozoic Kratz Spring Fe deposit lava flow -0.5 12.2 -200 -10 -10 550 700 1.5 -10 5 7.49 -20 49 59 0.01 50 0.34 1150 2000 55 70 5.9 3.4 1.5 0.06 7 9.1 50 7.2 -10 3.38 3.31 0.07 1.1 2.09 -30 -50 29 3.04 5 9.95 0.1 0.16 -5 2 1.96 -10 -20 30 260 200 -0.2 0.27 20 7.2 68 -100 20 51.9 7.1 -10 215 300 0.99 5.66 -100 0.5 0.77 0.46 1.83 150 -20 37 50 3.4 172 200 128 150 D539172 56W167_1555 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous mafic mafic volcanic rock Mesoproterozoic Kratz Spring Fe deposit lava flow -0.5 11.1 -200 -10 -10 385 500 -1 -10 7 8.84 -20 -30 38 0.02 50 0.13 1500 2000 75 100 4.7 2.9 1.4 0.05 7 10.2 30 5.5 -10 3.47 3.39 0.08 0.86 1.25 -30 -50 17 2.74 7 12.2 0.1 0.17 -5 1.5 2.01 -10 -20 22 300 200 -0.2 0.22 30 5.5 39 -100 30 49.6 5.3 -10 184 200 0.87 2.7 -100 0.3 0.83 0.43 1.03 150 -20 30 30 2.7 158 200 108 100 D539170 56W167_1613 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous trachyte porphyry fine-grained porphyry (trachyte?) volcanic rock Mesoproterozoic Kratz Spring Fe deposit lava flow -0.5 13.5 -200 -10 -10 530 300 2 -10 3 5.71 -20 43 64 0.01 30 0.35 1150 1500 52 -5 6.3 3.8 1.7 0.06 5 9.25 50 7.8 -10 3.42 3.34 0.08 1.2 1.13 -30 -50 32 2.59 3 8.3 0.1 0.17 -5 2 3.9 -10 -20 34 265 100 -0.2 0.27 15 8 70 -100 20 53.6 7 -10 215 300 0.98 7.26 -100 0.3 0.81 0.53 2.03 150 -20 35 30 3.1 172 200 124 100 D539174 56W167_1615 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry rhyolite porphyry host rock Mesoproterozoic Kratz Spring Fe deposit pyroclastic -0.5 13 -200 -10 -10 1150 1000 1.5 -10 0.2 0.72 -20 100 95 0.02 15 0.15 -20 15 -10 10 7.7 5.1 1.5 0.02 7 12.3 50 6.7 -10 0.54 0.5 0.04 1.6 4.91 59 50 57 0.51 0.3 0.43 0.03 0.04 -5 2 3.68 10 20 34 -10 10 -0.2 0.1 30 10 156 -100 7 63.4 6.4 -10 128 150 1.1 -4.3 -100 0.2 0.65 0.85 13.6 100 -20 45 50 5.7 40 -200 355 300 D539173 56W167_1679 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous mafic porphyry mafic volcanic rock Mesoproterozoic Kratz Spring Fe deposit lava flow -0.5 11.4 -200 -10 -10 325 300 1.5 -10 7 8.06 -20 50 54 0.01 70 1.16 1150 2000 48 70 5.7 3 1.3 0.1 7 8.98 30 6.4 -10 3.68 3.55 0.13 1.1 1.08 -30 -50 26 4.01 7 10.7 0.15 0.21 -5 2 2.51 -10 -20 28 285 200 -0.2 0.23 20 6.4 38 -100 30 51.6 6.1 -10 164 200 0.96 5.9 -100 0.3 0.73 0.38 1.5 150 -20 26 30 2.9 168 200 114 100 D539166 57W105_1678 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous mafic mafic dike Mesoproterozoic Kratz Spring Fe deposit dike -0.5 18.5 -200 -10 15 120 70 7 -10 0.07 0.26 -20 38 31 -0.01 100 0.01 140 150 19 5 100 83 3.1 0.18 10 21.4 70 45 -10 8.04 7.86 0.18 23 1.8 34 -50 28 6.32 5 10.8 0.1 0.18 -5 1.5 1.83 10 -20 13 192 100 -0.2 0.21 30 3.1 59 -100 20 36 11 -10 55 -100 11 -2.3 -100 0.5 1.74 13 3.38 150 -20 150.11111 500 85 134 -200 102 70 D539184 57W105_1727 VP57 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic breccia radioactive breccia Mesoproterozoic Kratz Spring Fe deposit altered 2 17.6 -200 8.2 -0.002 -10 -0.017 15 68 70 -900 7 -10 0.3 -2.3 0.84 -20 -30 88 0.01 70 28 0.94 39 100 49 3.7 41 150 4.3 0.12 7 4.89 6.62 70 -10 2.2 2.07 0.13 7.1 -5 0.85 -30 -50 5 2.55 5.79 2 2.91 0.07 0.04 -5 5 6.1 7.66 215 50 37 20 -80 -0.2 -0.05 200 53 33 -100 3.66 15 12.8 55.7 32.4 150 34 -100 -210 9.49 -50 -0.1 4230 700 3960 1.11111 3.77 370 359 70 -20 150.11111 500 44.2 23 -200 -20 93 70 -400 D539183 57W105_1749 VP57 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic breccia radioactive breccia Mesoproterozoic Kratz Spring Fe deposit altered 2 16.5 -200 8.6 -0.002 -10 -0.014 -10 48 30 -1300 2 -10 -0.05 -2.7 0.11 -20 41 58 0.01 70 20.2 -0.05 43 100 49 0.67 14 50 3.1 0.06 5 3.66 5 50 -10 1.52 1.47 0.05 7.92 -7 0.17 -30 -50 19 1.42 7.01 1 2.1 0.05 0.03 -5 3 6.38 8.07 235 100 -50 10 -40 -0.2 0.05 70 20 -19 -100 3.3 10 10.8 62.4 18 100 25 -100 -130 8.6 12 -0.1 2690 700 2550 1.11111 3.24 261 247 70 -20 150.11111 300 53 18 -200 -11 186 150 -230 D539236 57W119_1594 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 1.8 -0.002 -10 -0.003 -10 -30 -20 -60 -1 -10 -0.05 -0.6 -20 -30 7.1 50 39.4 -20 -10 12 0.35 -5 0.19 0.04 20.11111 56 50 -10 -0.2 -0.13 -30 -50 5.69 0.095 0.5 0.07 -5 -0.2 0.0069 13 -20 3.4 70 -110 -0.2 -10 -10 -28 -100 1.4 10 7.52 0.7 -10 -10 -100 -210 0.074 -0.19 0.5 -0.83 -100 0.68 0.2 0.709 0.58 300 -20 -10 15 0.41 -200 140 23 -10 -180 D539179 57W119_1607 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous mafic mafic dike Mesoproterozoic Kratz Spring Fe deposit dike -0.5 13.8 -200 -10 -10 940 1500 3 -10 7 7.88 -20 -30 25 -0.01 50 4.02 510 700 80 100 4.5 2.9 1.1 0.24 5 10 30 4.5 -10 4.34 4.24 0.1 0.74 1.89 -30 -50 12 7.7 3 7.7 0.3 0.42 -5 1.5 1.82 -10 -20 15 134 100 -0.2 0.19 20 3.3 128 -100 30 47.2 3.9 -10 166 200 0.68 -1.6 -100 0.3 0.78 0.44 0.608 200 -20 25 30 2.6 435 500 87 70 D539182 57W119_1627 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry rhyolite porphyry host rock Mesoproterozoic Kratz Spring Fe deposit pyroclastic -0.5 13.9 -200 -10 10 820 1000 2 -10 0.15 0.35 -20 69 73 0.01 10 0.07 -20 10 -10 -5 5.9 3.8 1 0.02 2 2.55 30 5.7 -10 0.5 0.46 0.04 1.3 3.92 35 -50 43 0.44 0.3 0.39 0.03 0.02 20 2 5.05 12 -20 26 -10 7 -0.2 0.05 15 7.8 100 -100 -5 72.3 5.5 -10 64 -100 0.88 19 -100 0.15 0.27 0.6 6.88 30 -20 37 30 4.4 26 -200 340 300 D539181 57W119_1663 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous mafic mafic dike Mesoproterozoic Kratz Spring Fe deposit dike -0.5 12.9 -200 -10 -10 440 500 3 -10 7 8.27 -20 -30 18 -0.01 70 5.86 850 1000 67 100 4 2.4 1.2 0.33 7 10.2 50 3.6 -10 5.79 5.64 0.15 0.94 1.56 -30 -50 9 10.6 7 10.4 0.3 0.43 -5 2 1.45 11 -20 12 215 150 -0.2 0.16 50 2.4 112 -100 30 42.4 3.3 -10 106 -100 0.59 2.5 -100 0.3 0.71 0.35 0.501 150 -20 36 30 2 1000 1000 74 50 D539180 57W119_1717 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous mafic mafic dike Mesoproterozoic Kratz Spring Fe deposit dike -0.5 14.9 -200 -10 -10 104 100 2 -10 0.3 0.55 -20 38 24 -0.01 70 0.09 600 1000 -10 10 3.2 2 0.65 0.18 10 13.9 70 2.8 -10 5.94 5.82 0.12 0.58 0.26 -30 -50 14 5.04 7 10.3 0.2 0.31 -5 3 3.38 -10 -20 11 142 100 -0.2 0.2 70 2.5 18 -100 30 49.6 2.6 -10 76 -100 0.42 -1.8 -100 0.3 0.85 0.32 1.03 200 -20 19 20 2.2 540 700 106 100 D539178 57W119_1822 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous mafic mafic dike Mesoproterozoic Kratz Spring Fe deposit dike -0.5 12.8 -200 -10 15 330 300 -1 -10 7 8.96 -20 -30 19 0.01 70 2.91 630 1000 65 150 3.4 1.9 1.3 0.09 7 9.88 50 4.5 -10 4.33 4.27 0.06 0.72 0.89 -30 -50 10 6.56 5 10.2 0.15 0.21 -5 2 1.32 -10 -20 13 188 150 -0.2 0.16 50 2.9 53 -100 30 47.7 3.4 -10 198 200 0.59 -1.6 -100 0.3 0.69 0.31 0.563 200 -20 23 20 2.1 186 200 75 70 D539225 57W12_1611_21 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 15 -0.002 -10 -0.004 -10 -30 -20 -60 -1 -10 0.5 1.9 -20 128 120 100 41 32 -10 9.7 -0.3 -5 0.72 0.1 20.11111 66.2 50 -10 -0.25 -0.7 83 100 78.8 0.59 0.1 0.02 -5 -0.2 0.0075 27 -20 40 100 140 -0.2 -10 -10 -17 -100 0.18 -5 1.9 6.83 -10 -10 -100 -160 -0.4 1.1 -0.1 31.6 -100 29.2 0.015 5.12 4.8 200 -20 54 100 3.6 -200 -27 10 -10 -120 D539167 57W12_1774 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry rhyolite porphyry host rock Mesoproterozoic Kratz Spring Fe deposit pyroclastic -0.5 14.1 -200 -10 15 850 700 2 -10 0.1 0.4 -20 48 62 0.05 20 0.01 20 15 -10 20 6.7 4 1.1 0.04 5 7.62 50 5.3 -10 0.41 0.38 0.03 1.2 6.22 -30 -50 31 0.11 0.2 0.27 0.01 0.02 -5 3 3.85 10 -20 29 -10 10 -0.2 0.14 20 7.2 160 -100 -5 66 5.6 -10 88 -100 0.97 8.58 -100 0.3 0.41 0.66 3.88 100 -20 40 30 4.7 14 -200 375 300 D539240 57W12_1795 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 47 -0.002 -10 -0.025 70 -30 -20 -300 15 -10 15 15 -20 500.11111 823 0.01 30 29.3 -20 -10 -6 1.1 -10 -5 3.6 2.71 7 5.2 30 -10 2 -6 460 300 468 3.8 7 0.07 -5 1.5 1.1 12 -20 290 35 30 -90 3 20 51 48 -100 -0.6 100.11111 191 50.3 -10 37 -100 -230 -0.28 6.3 -0.1 29.8 -100 24 0.15 2.65 1.7 50 -20 150.11111 300 21 -200 -60 35 30 -270 D539186 57W122_1761 VP57 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic breccia radioactive act-magnetite breccia Mesoproterozoic Kratz Spring Fe deposit altered -0.5 5.49 -200 3.9 -0.002 -10 -0.005 10 265 300 240 3 -10 0.7 2 2.33 -20 46 41 0.03 50 37.5 0.28 42 20 19 1.5 13 10 -0.9 0.82 20 28.4 39.6 70 -10 0.75 0.65 0.1 9.11 2.5 2.65 -30 -50 21.5 -0.01 0.61 1.5 5 0.015 0.04 -5 1 1.01 1.27 16 -20 15 30 88 -0.2 0.24 50 114 110 -100 0.39 20 29 42.9 2.1 -10 29 -100 -160 0.4 0.82 -0.1 308 150 264 0.3 0.86 25.1 22.4 200 -20 22 30 3.4 33 -200 -20 350 300 -400 D539157 57W122_1764 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry altered rhyolite porphyry host rock Mesoproterozoic Kratz Spring Fe deposit altered pyroclastic -0.5 15.1 -200 -10 15 970 1000 2 -10 0.2 0.48 -20 -30 26 0.04 15 0.06 -20 15 -10 10 1.2 1.4 0.34 0.07 5 6.49 50 1.4 -10 0.37 0.28 0.09 0.31 6.88 -30 -50 18 0.28 0.3 0.38 0.015 0.01 -5 3 4.14 -10 -20 8.4 -10 7 -0.2 0.14 20 2.5 166 -100 -5 65.1 1.5 -10 79 -100 0.22 12.5 -100 0.15 0.21 0.17 2.25 100 -20 16 15 1.7 13 -200 385 300 D539156 57W122_1895 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry rhyolite porphyry host rock Mesoproterozoic Kratz Spring Fe deposit pyroclastic -0.5 15.4 -200 -10 15 1200 1500 2 -10 0.3 0.83 -20 120 150 0.03 -10 0.02 -20 20 -10 15 11 7.3 2.7 0.09 3 3.91 50 13 -10 0.37 0.31 0.06 2.2 5.68 50 70 70 0.26 0.2 0.26 0.03 0.02 7 3 4.72 15 20 66 -10 5 0.2 0.16 20 18 156 -100 10 67 13 -10 136 150 1.9 11.4 -100 0.5 0.7 1.1 7.15 70 -20 70 70 7.6 27 -200 390 300 D539224 57W12A_1611_31 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 17 -0.002 -10 -0.004 -10 -30 -20 -60 -1 -10 0.5 2.1 -20 136 125 70 46.7 32 -10 10 -0.3 -5 0.754 0.13 20.11111 65.8 50 -10 -0.19 -0.9 94 70 84.4 0.647 0.15 0.02 -5 -0.2 0.0084 34 -20 35 100 87 -0.2 -10 -10 -16 -100 0.6 -5 2.73 7.11 -10 -10 -100 -150 0.26 1.12 -0.1 33.4 -100 24 0.03 6.52 5.2 300 -20 70 70 4.04 -200 -22 17 -10 -110 D539242 57W131_1571 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 3.4 -0.002 -10 -0.004 -10 -30 20 -60 1.5 -10 0.07 -1.3 -20 142 138 0.01 30 17.9 60 -10 11 -0.3 -5 0.48 0.04 20.11111 66.7 50 -10 -0.23 -1.2 97 150 88.4 0.23 0.1 0.007 -5 -0.2 0.0095 23 -20 45 70 130 -0.2 -10 -10 -16 -100 0.34 10 5.04 4.99 -10 87 -100 -100 0.4 0.63 -0.1 47.3 -100 36.5 0.15 3.7 2.9 200 -20 15 30 1.6 -200 -11 26 -10 -140 D539151 57W131_1706 VP56 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry chlorite-altered rhyolite porphyry Mesoproterozoic Kratz Spring Fe deposit altered pyroclastic -0.5 14.6 -200 -10 15 900 700 3 -10 0.2 0.58 -20 94 93 0.02 -10 0.01 -20 10 -10 10 9.9 6 2 0.12 3 4.57 30 11 -10 0.79 0.74 0.05 1.9 3.77 44 50 44 0.61 0.7 1.01 0.01 0.02 -5 3 5.06 18 20 45 -10 -5 -0.2 0.16 10 11 100 -100 7 68.4 10 -10 110 -100 1.6 16.1 -100 0.5 0.68 0.88 5.22 50 -20 58 50 5.6 12 -200 395 300 D502252 58W25_1712 UX69 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine drill core single/grab rock metamorphic unspecified vuggy quartz-calcite-apatite-pyrite-chalcopyrite pod in magnetite ore Mesoproterozoic Pea Ridge Fe-REE deposit mineralized 0.32 -0.002 26.3 3100 0.12 160 100 14 0.53 3.75 180 35 -0.0005 0.03 1800 11.8 0.27 0.12 -0.15 1000 7.78 -0.002 300 -0.0008 -0.0005 -0.0005 44.8 180 28 1.55 -19 0.03 14 107 92 D502180 58W25_1963 UX64 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine/quarry/prospect pit composite rock igneous mafic 1' wide altered mafic host rock dike in magnetite ore Mesoproterozoic Pea Ridge Fe-REE deposit altered dike 12.2 -30 0.29 174 210 0.01 -20 14 20 17 0.91 0.17 20.5 13 5.1 0.08 122 120 7.19 8.35 0.04 -0.15 12 71 350 0.13 22 -10 50.6 13 166 2.8 18.5 0.04 2.8 3.21 122 19 56 160 D502253 58W25_2291 UX69 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine drill core single/grab rock metamorphic unspecified vuggy quartz-calcite-apatite-pyrite-chalcopyrite pod in magnetite ore Mesoproterozoic Pea Ridge Fe-REE deposit mineralized 0.21 -0.008 27.5 2500 0.03 63 35 9 0.52 8.06 94 13 -0.0005 0.03 1500 17.2 0.29 0.49 -0.15 750 2.41 -0.002 230 -0.0008 -0.0005 -0.0005 38.7 110 13 1.4 -34 0.02 4.7 207 29 D502181 58W25_3023 UX64 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine/quarry/prospect pit composite rock igneous aplite 0.5' wide aplite dike in magnetite pseudo-bx Mesoproterozoic Pea Ridge Fe-REE deposit mineralized dike 13.9 880 0.12 71 57 0.04 -20 -10 6.2 5.1 0.84 -0.01 0.27 4 1.6 9.71 51 39 0.26 -0.1 -0.01 1.83 21 19 -10 -0.05 5.6 215 73.4 3.5 77 0.9 11.3 0.12 0.82 3.57 39 5.7 -10 180 D502182 58W25_3225 UX64 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine/quarry/prospect pit composite rock igneous rhyolite dessiminated hem-magnetite in rhyolite forming ore Mesoproterozoic Pea Ridge Fe-REE deposit disseminated 5.56 2100 2.73 84 130 0.03 -20 22 13 7.3 1.3 0.2 52.7 15 2.7 4.34 -30 63 0.9 0.46 0.03 -0.15 -10 54 130 1.45 14 100 31.4 12 66 2.3 -2.7 0.36 0.94 3.9 77 5.3 16 146 D502183 58W25_3236 UX64 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine/quarry/prospect pit composite rock igneous rhyolite dessiminated hematite-magnetite in rhyolite forming ore Mesoproterozoic Pea Ridge Fe-REE deposit disseminated 6.98 740 0.29 -30 76 0.05 -20 18 15 9.3 1.1 0.06 64.3 12 3.3 4.95 -30 44 0.95 0.74 0.02 -0.15 20 31 142 0.25 8.1 140 22.2 7.8 32 2.4 -4.8 0.38 1.2 16.3 120 6.4 -10 186 D539233 58W8_1286 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine mine rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 2.6 -0.002 -10 -0.006 -10 -30 -20 -60 -1 -10 0.05 -0.8 -20 -30 6.7 0.02 30 28.4 40 10 13 -0.31 -5 0.049 0.01 20.11111 65.9 50 -10 0.33 -0.4 -30 -50 5.1 0.038 0.1 0.015 -5 -0.2 0.013 -10 -20 -4 50 80 -0.2 15 -10 -15 -100 0.25 10 5.6 0.31 -10 -10 -100 -160 0.1 -0.14 -0.1 1.7 -100 1.5 0.2 0.891 0.66 300 -20 -10 10 0.25 -200 -22 13 -10 -160 D539235 58W8_1366 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine mine rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 2 -0.002 -10 -0.004 -10 -30 -20 -50 -1 -10 -0.05 -0.4 -20 -30 5.4 -0.01 20 15.9 45 10 16 -0.3 -5 0.05 0.02 20.11111 51 50 -10 1.2 -0.11 -30 -50 5.42 0.042 0.3 0.02 -5 -0.2 0.006 -10 -20 -4 70 -60 -0.2 -10 -10 -14 -100 0.28 7 4.57 0.22 -10 -10 -100 -140 -0.16 -0.06 -0.1 -1 -100 0.52 0.3 0.985 0.81 300 -20 -10 -10 0.29 -200 31 60 30 -240 D539234 58W8_1438 VP61 38.26 -91.19 "Sidder, Gary and Day, Warren C." 9/17/1993 MO Kratz Spring mine mine rock metamorphic unspecified ore zone Mesoproterozoic Kratz Spring Fe deposit mineralized -0.5 -200 1.1 -0.002 -10 -0.004 -10 -30 -20 -60 -1 -10 -0.05 -0.5 -20 -30 -2.8 50 51.8 55 -10 9.7 -0.31 -5 -0.12 0.01 20.11111 65 50 -10 -0.19 -0.32 -30 -50 0.8 -0.04 0.15 0.02 -5 -0.2 0.0048 12 -20 -6 70 76 -0.2 10 -10 -15 -100 0.17 7 4.62 0.043 -10 -10 -100 -210 -0.08 -0.07 -0.1 0.84 -100 0.47 0.15 0.37 -0.5 300 -20 -10 15 -0.15 -200 31 18 -10 -170 D502267 58W9_1978 UX70 38.26 -91.19 "Day, Warren C." 12/26/1991 MO Kratz Spring mine mine/quarry/prospect pit composite rock metamorphic unspecified massive py with magnetite and cov(?) Mesoproterozoic Kratz Spring Fe deposit mineralized -1 -0.5 -10 -200 0.018 -1.5 -10 -10 150 -1 -10 -10 0.3 -0.75 -20 -0.01 700 -10 12 100 0.12 20.11111 50 -10 0.09 -0.001 50 0.03 0.01 1.3 -5 -0.2 -20 150 -0.2 -10 -10 0.002 0.0024 -0.001 -0.001 -10 -100 -5 -10 -100 72 -100 0.015 100 -20 50 2.3 -200 -10 D502251 58W9_3161 UX69 38.26 -91.19 "Day, Warren C." 12/26/1991 MO Kratz Spring mine drill core single/grab rock metamorphic unspecified silicified breccia clasts in magnetite ore Mesoproterozoic Kratz Spring Fe deposit silicified 2.4 -0.002 0.18 130 0.03 960 920 17 0.6 70.1 350 260 -0.001 1.27 48 -0.01 1.98 0.04 -0.15 150 0.8 0.1 21 0.18 -0.001 0.001 7.53 150 120 0.35 60300 0.51 160 38200 1300 D502220 B_DDH1_1545 UX68 38.15 -91.25 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1545. Bourbon iron prospect drill core single/grab rock igneous rhyolite FeOx replcmagnetite in rhyolite host Mesoproterozoic Bourbon Fe deposit replacement -0.5 2.17 -200 -10 -10 106 150 -1 -10 -0.05 0.12 -20 44 60 0.02 15 22 15 12 10 1.8 1.5 0.6 0.02 10 28.11111 50 2.2 -10 0.45 0.81 -30 -50 28 -0.01 0.07 0.15 0.01 0.03 -5 0.2 0.43 -10 -20 18 39 20 -0.2 0.07 -10 6.2 15 -100 7 65.4 2.7 -10 12 -100 0.3 3.7 -100 0.3 0.79 0.32 3.02 200 -20 13 15 1.7 -10 -200 395 300 D502221 B_DDH1_1743 UX68 38.15 -91.25 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1743. Bourbon iron prospect drill core single/grab rock igneous rhyolite porphyry crowded rhyolite porphyry Mesoproterozoic Bourbon Fe deposit -0.5 14 -200 -10 -10 850 700 1 -10 0.15 0.53 -20 140 150 0.03 10 -20 20 14 15 9.7 5.8 2 0.05 7 8.93 50 9.8 -10 2 4.34 56 50 62 0.41 0.2 0.39 0.015 0.03 -5 2 4.93 28 -20 60 10 7 -0.2 0.2 -10 17 108 -100 7 64.7 11 15 56 -100 1.5 10.1 -100 0.5 0.86 0.84 5.2 50 -20 62 50 5.1 17 -200 380 300 D502223 B_USBM2_1421 UX68 38.15 -91.25 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1421. Bourbon iron prospect drill core single/grab rock igneous rhyolite fresh rhyolite host Mesoproterozoic Bourbon Fe deposit -0.5 11.6 -200 -10 10 750 700 1 -10 -0.05 0.1 -20 38 46 0.03 -10 -20 -10 10 15 3.7 2.7 0.32 0.03 2 3.36 50 2.9 -10 0.82 6.1 -30 -50 24 0.39 0.05 -0.1 0.003 0.01 -5 2 2.71 -10 -20 18 -10 -5 -0.2 -0.05 -10 5.4 128 -100 -5 75.1 3.5 -10 38 -100 0.54 6.99 -100 0.1 0.14 0.5 3.93 30 -20 27 20 3.5 -10 -200 500 700 D502222 B_USBM2_1710 UX68 38.15 -91.25 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1710. Bourbon iron prospect drill core single/grab rock igneous rhyolite silicified rhyolite Mesoproterozoic Bourbon Fe deposit silicified -0.5 13.7 -200 -10 -10 620 500 -1 -10 0.05 0.24 -20 -30 6.7 0.06 -10 -20 -10 -10 10 0.65 0.65 0.18 0.02 1.5 2.25 15 0.6 -10 0.18 6.45 -30 -50 3.5 0.24 -0.02 -0.1 0.0015 0.01 -5 2 3.82 -10 -20 2.7 -10 -5 -0.2 0.09 -10 0.8 160 -100 -5 72.8 0.5 -10 46 -100 0.07 -1.5 -100 0.03 0.06 0.1 0.591 15 -20 10 -10 0.73 -10 -200 194 150 D339626 CW2_843 TP47 37.798 -91.232 "Day, Warren C." 11/1/1989 MO Camel's Hump iron prospect drill core composite rock igneous trachyte aphyric trachyte host Mesoproterozoic Camels Hump Fe deposit stock 14.4 1.65 60 0.08 9.2 5.9 1.7 0.02 9.46 6.6 1.9 5.44 29 1.01 2.09 0.03 3.39 30 0.26 7 60.6 6.9 1.3 11.5 1.34 0.8 3.65 5.7 D502219 CW28_1264.5 UX68 37.798 -91.232 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1264.5 Camel's Hump iron prospect drill core single/grab rock igneous trachyte aphyric trachyte host Mesoproterozoic Camels Hump Fe deposit -0.5 18 -200 -10 15 2000 2000 1.5 -10 0.7 3.98 -20 92 100 0.02 15 -20 30 15 15 7.7 4.6 2.5 0.12 5 11 50 8.4 -10 1.6 2.93 -30 50 51 1.35 0.5 1.11 0.02 0.06 -5 3 5.87 17 -20 46 15 10 -0.2 0.38 10 12 120 -100 20 52.8 9 -10 360 300 1.2 9.52 -100 0.7 1.53 0.68 3.33 150 -20 52 30 4.2 75 -200 235 150 D502218 CW28_1300 UX68 37.798 -91.232 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1300. Camel's Hump iron prospect drill core single/grab rock igneous trachyte porphyry trachyte porphyry host Mesoproterozoic Camels Hump Fe deposit -0.5 17.3 -200 -10 10 2800 2000 1 -10 1 5.32 -20 43 71 0.03 10 -20 30 -10 10 7.4 4.6 2.2 0.15 5 8.48 30 7.6 -10 1.6 4.54 -30 -50 37 1.19 1 2.28 0.03 0.07 -5 2 4.11 13 -20 35 14 7 -0.2 0.37 10 8.6 178 -100 20 53.7 7.7 -10 365 200 1.2 8.69 -100 0.7 1.48 0.68 3.46 150 -20 47 30 4.1 47 -200 245 150 D339627 CW28_1317 TP47 37.798 -91.232 "Day, Warren C." 11/1/1989 MO Camel's Hump iron prospect drill core single/grab rock igneous trachyte porphyry trachyte porphyry Mesoproterozoic Camels Hump Fe deposit stock 17.7 3.06 71 -0.01 8.1 4.2 2.4 0.04 13.1 6.6 1.6 4.51 34 1.01 1.15 0.04 4.96 36 0.35 8 52 7.9 1.2 6.61 1.55 0.64 3.46 3.6 D339635 GE1 TP47 40.2703 -94.4031 "Day, Warren C." 11/1/1989 MO drill core single/grab rock metamorphic gneiss granitic gneiss Mesoproterozoic pluton 13.9 1.68 110 0.02 3.9 1.7 1.4 0.01 2.05 5.1 0.66 4.47 54 0.55 0.75 0.04 3.35 44 0.12 11 71.7 6.8 0.66 17.7 0.4 0.24 3.71 1.7 D530544 IGCP1_1 VL26 37.7291 -90.4275 "Day, Warren C." 6/30/1993 MO natural exposure/outcrop single/grab rock igneous granite granite Mesoproterozoic Butler Hill Granite pluton 12.5 -0.005 390 1.04 198 1.7 0.08 2.3 5.3 19 0.67 1.67 1.33 2.3 0.68 0.16 7.1 4.53 100 0.74 1.1 0.3 0.05 2.71 3.52 15 75 -10 -22 0.05 230 236 0.56 4.51 73.9 13.6 82 76 1.4 1.8 31.6 0.25 7.5 74 8.07 32 36 176 200 D530545 IGCP1_2 VL26 37.6634 -90.3855 "Day, Warren C." 6/30/1993 MO natural exposure/outcrop single/grab rock igneous granite granite Mesoproterozoic Knob Lick Granite pluton 14.1 -0.009 880 1.6 63.9 3 0.06 3.1 2 10 1 2.16 1.46 3.03 0.72 0.14 5.25 3.72 33.1 0.6 0.51 0.63 0.1 3.4 4.56 -10 30 -10 -30 0.11 116 120 0.43 8.01 70.4 6.28 178 220 0.75 0.81 8.99 0.37 2.1 28 3.5 53 51 182 190 D530546 IGCP1_3 VL26 37.6067 -90.3391 "Day, Warren C." 6/30/1993 MO natural exposure/outcrop single/grab rock igneous granite granite Mesoproterozoic Slabtown Granite pluton 13.2 -0.005 1000 1.69 91.5 0.82 0.38 -1.5 0.23 -10 2.2 2.18 1.49 2.96 0.13 0.59 8.25 3.15 44.9 0.75 0.956 0.37 0.1 4.02 5.27 11 47 -10 -40 0.1 70 78 0.24 14.9 71.2 10.7 108 120 0.91 1.6 8.34 0.45 2.3 57 6.59 41 51 295 280 D530547 IGCP2_1A VL26 37.697 -90.541 "Day, Warren C." 6/30/1993 MO natural exposure/outcrop single/grab rock igneous granite granite Mesoproterozoic Breadtray Granite pluton 11.4 -0.004 130 0.39 178 0.48 0.04 -1.3 3 -10 0.25 0.972 0.44 1.37 0.36 0.18 5.3 5.06 81.7 0.44 1.09 0.13 0.02 2.44 3.24 17 78 -10 -20 -0.05 260 265 0.36 3.81 77.2 16.1 17 -50 1.3 2.07 21.8 0.15 5.2 63 8.01 30 34 116 110 D530548 IGCP2_3 VL26 37.5204 -90.8355 "Day, Warren C." 6/30/1993 MO natural exposure/outcrop single/grab rock igneous granite porphyry granite porphyry Mesoproterozoic Munger Granite Porphyry pluton 12.9 0.0045 1270 0.9 72.8 1.5 0.22 3 2 13 1.6 2.02 1.58 2.76 0.67 0.12 11.1 5.55 37.8 0.7 0.605 0.22 0.06 2.5 3.28 14 34 -10 -22 0.06 142 156 0.31 6 72.3 7.6 70 90 1.2 1.1 9.19 0.33 2.9 42 4.3 63 72 440 470 D530549 IGCP2_3A VL26 37.5204 -90.8355 "Day, Warren C." 6/30/1993 MO natural exposure/outcrop single/grab rock igneous rhyolite rhyolite tuff Mesoproterozoic Taum Sauk Rhyolite pluton 10.7 -0.0029 230 0.07 109 0.24 0.04 -1.9 3.7 -10 0.82 1.68 0.02 2.25 0.28 0.08 11.7 7.06 51.6 0.39 1.18 -0.1 0.07 0.854 1.04 17 48 -10 27 -0.05 295 304 5.11 4.04 76.9 11.7 36 -50 1.2 1.82 13 0.16 2.2 74 8.21 33 39 440 470 D530550 IGCP2_4 VL26 37.6669 -90.6482 "Day, Warren C." 6/30/1993 MO natural exposure/outcrop single/grab rock igneous granite granite Mesoproterozoic Graniteville Granite pluton 12.4 -0.003 180 1.04 143 0.66 0.24 -1.1 1.1 -10 0.33 0.597 0.27 0.86 0.23 0.09 7.73 4.99 69.6 1.13 2.31 0.1 0.01 2.78 3.59 29 57 -10 -16 -0.05 290 306 0.28 1.49 75.5 11.2 17 -40 3.1 2.2 43.8 0.1 14 94 15.5 -10 -19 150 140 D530551 IGCP3_1 VL26 37.8309 -90.2326 "Day, Warren C." 6/30/1993 MO natural exposure/outcrop single/grab rock metamorphic gneiss gneiss Mesoproterozoic Hawn Park Tonalite pluton 17.2 -0.006 1100 5.16 68.1 14.4 0.43 18 2.5 34 3.1 6.53 5.05 9.19 0.87 0.13 13.1 2.4 33.9 0.66 0.61 2.15 0.17 2.96 3.91 -10 39 14 -70 0.36 51 63 0.25 22.2 56.7 9.89 410 460 0.51 1.3 4.9 1.2 1.5 44 4.1 112 98 450 570 D530552 IGCP3_2 VL26 37.8319 -90.2327 "Day, Warren C." 6/30/1993 MO natural exposure/outcrop single/grab rock igneous rhyolite megacrystic rhyolite dike Mesoproterozoic Hawn Park Rhyolite pluton 13 -0.003 970 0.68 35.4 2.3 0.14 2.6 2.5 20 0.37 1.24 0.62 1.7 0.4 0.16 5 4.81 15.8 0.59 0.33 0.35 0.03 2.52 3.27 -10 11 -10 -19 0.09 100 110 0.43 3.4 74.5 2.19 122 130 0.71 0.31 10.4 0.31 2.8 14 2.2 40 36 164 160 D530553 IGCP3_3 VL26 37.8328 -90.2326 "Day, Warren C." 6/30/1993 MO natural exposure/outcrop single/grab rock metamorphic gneiss gneiss Mesoproterozoic Hawn Park Granodiorite pluton 15.7 -0.007 610 3.77 81.7 4.7 0.11 6.6 2.9 -10 2.5 5.1 3.37 6.92 0.69 0.07 6.63 1.34 39.5 0.4 0.894 1.45 0.25 4.21 5.5 15 45 -10 -50 0.29 54 55 0.71 29.9 62.7 11.4 355 330 1 1.6 8.43 0.88 2.6 51 6.4 160 150 178 260 D521262 J10_02 VF90 37.6427 -91.1753 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous intermediate ore breccia zone Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized extrusive 12.7 0.006 4400 0.27 110 0.01 1000.11111 6 4 0.91 0.03 21.2 5.9 1.3 10.2 32 60 0.34 0.11 0.05 -0.15 16 38 29 0.24 11 230 51.5 5.8 136 1 7.37 0.91 0.58 6.3 44 3.7 255 D521278 J10_06 VF91 37.6427 -91.1753 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite rhyolite host Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 13.1 4800 0.35 44 64 -0.01 -20 1000.11111 3.3 2.6 0.23 0.03 4.56 3.3 0.79 10.5 -30 33 0.72 0.35 0.09 0.24 15 26 -0.05 7.6 230 66.3 3.8 71 0.54 0.16 0.47 23 3.3 190 D521263 J10_09 VF90 37.6427 -91.1753 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous intermediate magnetite-rich breccia Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized extrusive 4.56 0.002 1500 0.12 -30 34 -0.01 27 680 2.6 1.6 0.36 0.03 58.8 2.4 0.57 2.81 -30 18 -0.01 0.24 0.2 -0.15 11 13 128 0.1 3.7 69 34.7 2 14 0.41 -1.5 0.38 0.22 2.88 -10 1.4 176 68 D521264 J10_11 VF90 37.6427 -91.1753 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous intermediate magnetite-rich breccia Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized extrusive 11.6 0.004 2600 0.83 51 83 -0.01 -20 1000.11111 5.4 3.7 1.1 0.1 32.3 6.4 1 7.58 -30 46 0.51 0.57 0.11 0.52 13 34 52 0.25 9.4 295 41.8 5.8 29 0.87 7.37 0.92 0.49 4.66 31 3.1 162 D521265 J10_17 VF90 37.6427 -91.1753 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous trachyte trachyte Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized extrusive 12.4 -0.002 5000.11111 0.85 53 -0.01 17 11 6.8 0.84 0.04 8.44 8.6 2.3 10.1 25 -0.01 -0.1 0.06 0.31 19 24 -10 0.15 6.2 240 65.7 5.3 86 1.7 13.3 0.52 0.99 5.12 70 5.6 215 370 D521279 J15_07 VF91 37.6473 -91.2835 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous trachyte trachyte Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 11.8 5000.11111 2.65 37 0.01 -10 7.5 5.3 0.44 0.07 20.6 5.9 1.8 9.09 15 0.55 0.86 0.23 -0.15 15 19 17 0.4 4.6 245 51 4 85 1.2 1.05 0.81 42 5.1 235 184 D521280 J15_14 VF91 37.6473 -91.2835 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite host rhyolite Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 13.8 5000.11111 0.39 53 -0.01 -10 11 6.8 1.2 0.1 11.1 9.6 2.3 10.3 27 0.26 0.17 0.07 0.16 -10 24 -10 0.33 6 255 60.8 5.9 102 1.7 1.13 0.95 60 5.7 99 194 D521266 J15_23 VF90 37.6473 -91.2835 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous trachyte "trachyte (""micro-syenite"" in logs)" Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized extrusive 17.6 0.004 2200 0.68 49 71 -0.01 -20 1000 7.5 4.7 1.3 0.13 14.4 7.3 1.6 10.2 -30 35 0.49 1.27 0.31 0.97 12 34 36 0.39 8.6 320 51.2 6.6 76 1.2 6.94 1.6 0.73 5.16 46 4 142 245 D521267 J15_36 VF90 37.6473 -91.2835 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous trachyte "trachyte (""micro-syenite"" in logs)" Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized extrusive 15.8 0.006 2000 0.6 118 130 -0.01 -20 1000.11111 8.1 5 2 0.11 23.4 9.9 1.6 8.59 60 74 0.55 0.92 0.33 1.26 10 54 65 0.36 15 270 44.7 9.3 47 1.4 6.75 1.38 0.64 6.74 46 3.8 225 D521268 J15_46 VF90 37.6473 -91.2835 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous intermediate epidote alteration zone Mesoproterozoic Boss-Bixby Fe-Cu deposit altered extrusive 10.1 0.006 2800 14.3 70 97 -0.01 -20 1000.11111 5.4 4 0.68 0.21 25 4.7 1.2 4.91 30 60 0.64 1.34 1.09 -0.15 22 30 50 0.3 9.8 156 39.1 4.4 108 0.86 -2.7 1.12 0.53 7.3 32 3.3 170 D521281 J15_47 VF91 37.6473 -91.2835 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite host rhyolite Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 10.2 3100 6.48 62 84 -0.01 -20 51 2.8 2.1 0.39 0.06 6.67 3.9 0.62 7.25 -30 45 0.2 0.61 0.33 -0.15 19 31 11 -0.05 9.4 200 66.7 4.6 106 0.5 0.14 0.34 21 2.4 75 142 D521269 J15_57 VF90 37.6473 -91.2835 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous trachyte "trachyte (""syenite"")" Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized extrusive 15 -0.002 2600 1.01 34 41 -0.01 -20 20 5.7 4 0.63 0.09 22.7 5 1.2 10.6 -30 19 0.11 0.54 0.23 0.59 -10 20 12 0.33 5.3 290 46.6 4 64 0.92 6.38 1.3 0.54 4.04 34 3.3 95 200 D521270 J15_58 VF90 37.6473 -91.2835 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous intermediate magnetite ore breccia Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized extrusive 10.8 0.002 3300 0.92 -30 42 -0.01 -20 1000.11111 5 3.5 0.58 0.06 47 4.6 1.1 7.17 -30 21 -0.01 0.56 0.19 0.27 19 20 59 0.28 5 225 31.3 3.9 58 0.83 -2.4 1.08 0.49 6.09 32 2.9 182 D521282 J15_59 VF91 37.6473 -91.2835 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous trachyte trachyte host rock Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 18.1 1000 4.19 39 45 0.02 -20 -10 4.2 2.2 1.1 0.13 8.09 4.7 0.82 2.25 -30 22 0.52 1.8 0.15 4.39 -10 23 -10 0.34 5.6 106 58.7 4.7 205 0.73 0.53 0.3 25 1.9 128 160 D502228 J1A1507 UX68 37.6426 -91.1767 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1507. Boss-Bixby mine drill core single/grab rock igneous rhyolite porphyry hem-altered rhyolite or andesite porphyry Mesoproterozoic Boss-Bixby Fe-Cu deposit altered -0.5 10.6 -200 -10 -10 3200 3000 -1 -10 0.05 0.16 -20 -30 36 0.01 15 -20 -10 68 100 5 3.7 0.68 0.03 7 17.4 50 3.8 -10 1.2 8.82 -30 -50 18 0.09 0.07 -0.1 0.02 0.05 -5 0.2 0.18 15 -20 17 -10 -5 -0.2 0.12 100 4.3 172 -100 10 61 3.6 -10 33 -100 0.74 13.8 -100 0.2 0.45 0.57 4.85 70 30 40 20 4 122 -200 320 150 D502229 J1A1558 UX68 37.6426 -91.1767 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1558. Boss-Bixby mine drill core single/grab rock igneous granite biotite granite dike Mesoproterozoic Boss-Bixby Fe-Cu deposit dike -0.5 14.5 -200 -10 20 930 1000 3 -10 0.3 1.32 -20 120 190 0.01 -10 -20 -10 -10 15 8.6 4.8 1.4 0.14 1.5 2.41 50 10 -10 1.6 5.45 65 70 96 0.66 0.3 0.68 0.05 0.07 -5 2 3.17 23 -20 71 -10 -5 -0.2 0.16 50 21 225 -100 7 70.4 13 -10 118 100 1.6 34.9 -100 0.3 0.34 0.71 6.85 20 -20 49 30 4.8 58 -200 240 150 D502268 J1A1675 UX71 37.6426 -91.1767 "Sidder, Gary and Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock metamorphic unspecified Cu-bearing ore Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized 0.2 7 2.7 -200 0.02 -0.1 -10 -10 5000 1.5 5.3 15 1.5 9.2 70 -0.01 1000 50 84 15000 0.05 20 50 -10 0.12 -0.001 50 0.5 0.15 1.2 20 -0.2 -20 70 -0.2 6.2 100 -0.001 -0.001 -0.001 -0.001 0.77 -100 15 -10 -100 2.8 -100 0.1 150 70 20 0.51 10000 100 D502230 J1A1823 UX68 37.6426 -91.1767 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1823. Boss-Bixby mine drill core single/grab rock igneous aplite aplite dike Mesoproterozoic Boss-Bixby Fe-Cu deposit dike -0.5 12.8 -200 -10 20 230 300 7 -10 0.1 0.26 -20 75 51 0.02 20 -20 -10 78 70 17 15 0.4 0.05 1 1.16 50 10 -10 4.1 5.16 -30 -50 23 0.54 0.05 -0.1 0.01 0.02 -5 2 3.03 50 30 23 -10 -5 -0.2 -0.05 30 6.5 305 -100 -5 76.2 7.7 10 29 -100 2.5 25.7 -100 0.03 0.07 2.7 23.2 -10 -20 124 100 20 26 -200 75 70 D502231 J1A2206 UX68 37.6426 -91.1767 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 2206. Boss-Bixby mine drill core single/grab rock igneous granite biotite granite dike Mesoproterozoic Boss-Bixby Fe-Cu deposit dike -0.5 13.2 -200 -10 15 350 300 3 -10 0.2 0.71 -20 99 88 0.02 -10 -20 -10 -10 10 8.3 5.4 0.52 0.11 0.7 1.44 30 7.1 -10 1.7 5.2 49 -50 44 0.86 0.15 0.29 0.02 0.03 -5 2 3.28 20 20 36 -10 -5 -0.2 0.07 30 10 275 -100 -5 74.1 7.6 -10 46 -100 1.4 18 -100 0.1 0.16 0.9 13.4 10 -20 61 50 6 25 -200 116 70 D502232 J1A2366 UX68 37.6426 -91.1767 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 2366. Boss-Bixby mine drill core single/grab rock igneous mafic altered mafic dike Mesoproterozoic Boss-Bixby Fe-Cu deposit altered dike -0.5 15.5 -200 -10 50 1200 1500 1 -10 1.5 5.75 -20 -30 54 -0.01 70 -20 300 5000.11111 7 8 4.6 2.2 0.16 7 15.6 50 7.8 -10 1.6 3.2 -30 -50 25 2.53 1.5 5.81 0.15 0.74 -5 0.5 0.93 24 -20 30 70 0.2 0.57 15 7.4 108 -100 30 46.2 7.6 -10 31 150 1.5 9.16 -100 1 2.53 0.65 4.16 200 -20 24 50 3.9 300 114 100 D502233 J1A2601 UX68 37.6426 -91.1767 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 2601. Boss-Bixby mine drill core single/grab rock igneous rhyolite porphyry hem-altered rhyolite porphyry Mesoproterozoic Boss-Bixby Fe-Cu deposit altered -0.5 12.2 -200 -10 -10 890 2000 1 -10 0.2 0.72 -20 49 35 0.02 150 132 20 -10 20 7.8 4.4 1.2 0.09 15 28.11111 50 6 -10 1.5 9.23 -30 -50 17 0.13 0.2 0.38 0.07 0.14 -5 -0.2 0.18 16 -20 20 67 30 -0.2 0.41 150 4.7 188 -100 20 38.8 5.2 -10 162 -100 1.2 -1.8 -100 0.5 1.11 0.67 0.649 150 -20 49 30 4.1 420 1500 158 100 D521284 J2_0001 VF91 37.646 -91.1728 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite wthrd zone on top of deposit(?) Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized extrusive 22.8 75 0.13 92 110 -0.01 20 22 12 6.7 2.7 0.05 23.5 12 2.4 2.13 47 53 7.63 0.33 0.03 -0.15 19 56 24 0.11 14 54 41.4 12 52 1.9 1.96 0.96 64 5.9 28 315 D521286 J2_0015 VF91 37.646 -91.1728 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous andesite AND dike Mesoproterozoic Boss-Bixby Fe-Cu deposit dike 18.4 250 7.23 -30 33 0.02 -20 23 4.5 2.7 1.3 0.12 10.9 4.4 0.98 2.07 -30 16 0.9 4.06 0.39 3.94 -10 18 11 0.27 4.2 73 50.3 4 265 0.75 0.87 0.38 21 2.4 235 95 D521288 J2_0019 VF91 37.646 -91.1728 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite rhyolite Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 13.4 1900 0.8 118 78 -0.01 -20 305 6.6 3.8 1.2 0.15 6.9 6.3 1.4 7.58 62 37 1.09 1.85 0.12 0.92 13 34 11 0.17 9.3 196 65.4 6.5 57 1.1 0.59 0.55 41 3.5 148 215 D521289 J2_0020 VF91 37.646 -91.1728 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite mottled rhyolite host rock Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 13.4 3100 0.22 35 39 -0.01 21 10 4.6 3.2 0.66 0.06 3.95 3.8 1.1 9.09 -30 19 0.85 0.9 0.06 0.46 13 18 18 0.14 4.7 245 69.6 3.3 79 0.71 0.41 0.49 33 3.2 51 230 D521290 J2_0025 VF91 37.646 -91.1728 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite low-silica rhyolite host rock Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 14.4 2500 0.73 74 130 0.01 124 -10 7.1 3.4 2.1 0.11 9.59 10 1.3 7.08 -30 61 0.55 1.48 0.29 1.37 12 59 37 0.19 16 215 61.8 12 75 1.4 1.23 0.48 40 2.8 120 235 D521292 J2_0030 VF91 37.646 -91.1728 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous trachyte porphyry trachyte porphyry Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 17.6 690 2.36 44 49 0.01 -20 325 7.3 4.4 1.1 0.21 10.2 5.7 1.5 2.17 -30 25 0.3 3.13 0.3 6.26 -10 21 27 0.24 5.5 65 54.5 4.6 108 1.1 1.95 0.61 43 3.7 480 142 D521293 J2_0031 VF91 37.646 -91.1728 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous andesite andesite Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 16.6 850 4.2 50 56 0.01 36 198 6.1 3.6 1.3 0.15 13.7 5.9 1.3 1.87 -30 28 0.3 3.74 0.39 4.47 -10 26 39 0.15 6.7 60 53.1 5.6 99 1 0.85 0.48 36 2.9 270 110 D521294 J2_0033 VF91 37.646 -91.1728 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous trachyte trachyte Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 17 485 3.3 35 35 0.01 55 85 4.2 2.4 0.94 0.24 14.6 4.2 0.86 2.56 -30 18 0.65 4.76 0.17 4.78 -10 17 53 0.14 4.4 102 50.3 3.9 162 0.7 0.94 0.32 27 2.1 305 83 D521285 J2_1460.5 VF91 37.646 -91.1728 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous trachyte "trachyte (""syenite"" in logs)" Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 17.5 4500 0.58 53 75 0.01 -20 390 7.9 5.1 1.7 0.1 10.4 8 1.7 11.9 -30 38 1 1.61 0.08 0.64 13 35 22 0.38 9.1 305 52.9 7.1 92 1.3 1.52 0.7 46 4.3 106 235 D521287 J2_1688 VF91 37.646 -91.1728 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous trachyte trachyte host rock Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 18.5 1600 1.51 46 55 -0.01 50 36 4.1 2.2 1.3 0.1 9.51 5.1 0.78 4.35 41 27 1.27 1.89 0.22 5.54 -10 26 22 0.2 6.8 112 55.8 5.2 114 0.71 0.54 0.29 22 1.8 140 96 D521291 J2_2245 VF91 37.646 -91.1728 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite low-silica rhyolite host rock Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 14.5 1300 1.33 142 170 -0.01 84 180 5.6 3 2 0.11 9.17 7.8 1.1 4.63 69 85 0.21 2.75 0.15 3.8 15 66 33 0.26 19 94 61.7 11 78 1 0.7 0.42 34 2.7 184 194 D521295 J2_2481 VF91 37.646 -91.1728 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous mafic altered mafic rock Mesoproterozoic Boss-Bixby Fe-Cu deposit altered extrusive 14 174 2.68 -30 24 -0.01 94 1000.11111 6 3.9 0.84 0.32 21.6 4.4 1.4 2.06 -30 11 0.18 4.1 0.11 4.33 11 12 0.28 2.9 106 48 3.2 100 0.9 1.54 0.58 35 3.8 164 D502235 J4_1533 UX68 37.6427 -91.1772 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1533. Boss-Bixby mine drill core single/grab rock igneous granite biotite granite dike Mesoproterozoic Boss-Bixby Fe-Cu deposit dike -0.5 13.6 -200 -10 10 670 700 3 -10 0.3 0.76 -20 92 90 0.01 150 -20 -10 58 150 6.6 4.2 0.71 0.07 1 1.85 30 6.2 -10 1.4 7.2 45 -50 46 0.66 0.3 0.48 0.03 0.06 -5 1.5 2.2 21 -20 35 -10 7 -0.2 0.13 50 10 285 -100 -5 72 7.3 -10 74 -100 1.2 20.6 -100 0.15 0.22 0.65 10.4 15 -20 53 30 4.3 122 -200 164 150 D502234 J4_1547 UX68 37.6427 -91.1772 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1547. Boss-Bixby mine drill core single/grab rock igneous rhyolite hem-magnetite-sulf ore in altered rhyolite Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized 3 6.19 -200 -10 -10 2800 1500 1 -10 0.2 0.46 -20 -30 37 -0.01 1000 -20 -10 -10 7000 2 1.5 0.35 0.02 15 21 50 2.3 -10 0.43 4.67 -30 -50 19 -0.01 0.2 0.41 0.1 0.15 -5 -0.2 -0.15 10 -20 14 32 50 -0.2 -0.05 30 3.9 184 -100 15 64.9 2.6 -10 45 -100 0.32 6.07 -100 0.07 0.15 0.23 3.72 150 150 71 15 1.6 1300 200 188 100 D502269 J4_1703 UX71 37.6427 -91.1772 "Sidder, Gary and Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock metamorphic unspecified Cu-bearing ore Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized -1 7 -10 -200 0.034 -1.5 -10 -10 3000 1 -10 -10 0.5 -0.75 -20 -0.01 500 20 33000.11111 20000.11111 0.07 20 50 -10 0.04 -0.001 -50 0.3 0.1 -0.9 -5 -0.2 -20 50 -0.2 110 30 0.0029 -0.001 -0.001 -0.001 120 -100 10 20 -100 1.5 -100 0.15 100 50 30 54 -200 30 D502236 J4_1736 UX68 37.6427 -91.1772 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1736. Boss-Bixby mine drill core single/grab rock igneous granite biotite granite dike Mesoproterozoic Boss-Bixby Fe-Cu deposit dike -0.5 15 -200 -10 20 1100 1000 3 -10 0.5 1.45 -20 182 180 0.01 10 -20 15 16 30 8.5 4.8 1.4 0.13 2 2.57 50 10 -10 1.7 5.69 78 70 96 0.66 0.5 0.75 0.05 0.09 -5 2 2.94 23 -20 70 -10 -5 0.2 0.19 30 20 210 -100 7 69.8 13 -10 132 150 1.7 33.5 -100 0.3 0.38 0.67 9.29 30 -20 50 50 4.5 69 -200 255 300 D502237 J4_1751 UX68 37.6427 -91.1772 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1751. Boss-Bixby mine drill core single/grab rock igneous rhyolite altered rhyolite breccia with FeOx-Cu mnrlzn Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized altered -0.5 16.3 -200 -10 -10 4000 3000 1 -10 0.1 0.32 -20 39 87 -0.01 200 -20 15 1600 1000 6.9 4.1 1.3 0.1 7 22.8 50 6.5 -10 1.5 9.87 -30 -50 44 0.53 0.3 0.53 0.05 0.11 10 1 0.73 16 -20 36 41 30 -0.2 0.34 50 10 255 -100 15 45.1 6.9 -10 63 -100 1.2 6.9 -100 0.5 1.42 0.64 6.2 150 -20 55 30 4 146 -200 220 150 D502238 J4_1762 UX68 37.6427 -91.1772 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1762. Boss-Bixby mine drill core single/grab rock igneous granite biotite granite dike with Kspar-quartz alteration Mesoproterozoic Boss-Bixby Fe-Cu deposit altered dike -0.5 14.4 -200 -10 10 2000 1500 3 -10 0.1 0.23 -20 -30 43 0.02 30 -20 -10 385 700 4.4 3.2 0.66 0.1 1.5 1.66 30 3.3 -10 0.93 9.11 -30 -50 22 0.55 0.1 0.11 0.007 0.02 -5 1.5 1.35 14 -20 18 -10 -5 -0.2 0.1 50 5 285 -100 5 71.3 3.6 15 63 -100 0.75 -6.2 -100 0.2 0.24 0.48 15.3 30 -20 29 20 3.3 150 -200 83 70 D502239 J4_1842 UX68 37.6427 -91.1772 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1842. Boss-Bixby mine drill core single/grab rock igneous trachyte least altered trachtye(?) host Mesoproterozoic Boss-Bixby Fe-Cu deposit 1.5 15.8 -200 -10 15 2800 2000 2 -10 0.15 0.44 -20 78 69 -0.01 70 -20 20 4200 3000 8.2 5.1 1.5 0.08 7 20.3 50 7.3 -10 1.8 10.2 -30 -50 34 0.58 0.2 0.33 0.02 0.05 -5 0.7 0.44 18 -20 33 31 30 -0.2 0.36 30 8.5 245 -100 20 48.1 7.2 -10 61 -100 1.4 7.92 -100 0.7 1.49 0.74 4.08 150 -20 51 50 4.7 45 -200 240 150 D502240 J4_1882 UX68 37.6427 -91.1772 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1882. Boss-Bixby mine drill core single/grab rock igneous rhyolite least altered rhyolite host Mesoproterozoic Boss-Bixby Fe-Cu deposit -0.5 12 -200 -10 10 4100 5000 -1 -10 0.15 0.41 -20 37 56 -0.01 -10 -20 -10 16 50 8.7 5.9 1 0.04 5 9.88 50 6.9 -10 1.9 9.78 -30 -50 27 0.29 0.07 -0.1 0.015 0.03 -5 0.5 0.31 18 -20 27 -10 -5 -0.2 0.15 30 7.2 210 -100 15 65.4 6.3 -10 44 -100 1.4 12.6 -100 0.3 0.55 0.89 4.62 50 -20 63 50 5.6 20 -200 360 300 D502241 J4_1953 UX68 37.6427 -91.1772 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1953. Boss-Bixby mine drill core single/grab rock igneous granite biotite granite dike Mesoproterozoic Boss-Bixby Fe-Cu deposit dike -0.5 12.7 -200 -10 15 300 300 3 -10 0.2 0.63 -20 84 77 0.01 -10 -20 -10 17 15 9.2 6.1 0.48 0.08 1 1.37 30 6.9 -10 1.9 4.93 48 50 37 0.52 0.15 0.24 0.02 0.03 -5 2 3.13 22 -20 32 -10 -5 -0.2 0.05 30 8.9 265 -100 -5 75.8 7.6 10 42 -100 1.4 -6.7 -100 0.1 0.14 1.1 17.6 10 -20 62 50 7.5 28 -200 110 150 D521271 J9_01 VF91 37.6416 -91.1773 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite rhyolite Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 11.7 4200 0.16 40 84 -0.01 -20 13 8.8 5.8 1.1 0.03 9.49 7.9 1.9 8.32 -30 40 0.4 0.19 0.04 0.67 16 40 -10 0.14 10 210 67.5 7.8 57 1.4 0.51 0.87 48 5.3 83 345 D521272 J9_03 VF91 37.6416 -91.1773 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite rhyolite Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 12.4 1800 0.42 86 110 -0.01 -20 -10 11 6.9 2.1 0.05 9.47 11 2.3 6.07 48 50 0.34 0.35 0.05 2.73 20 50 -10 0.16 13 160 66.9 11 60 1.9 0.57 0.98 68 6.2 39 385 D521273 J9_06 VF91 37.6416 -91.1773 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite red rhyolite Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 12.3 5000.11111 0.1 130 -0.01 17 11 7.6 0.97 0.02 4.84 9.6 2.3 8.46 62 0.17 -0.1 0.03 1.09 16 53 -10 0.1 15 265 71 11 76 1.9 0.47 1.1 69 6.6 35 440 D521274 J9_08 VF91 37.6416 -91.1773 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous andesite gy andesite Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 13.1 4500 0.55 -30 27 -0.01 -20 104 6.1 4.9 0.42 0.09 12.1 5.3 1.4 8.91 -30 10 0.19 0.44 0.1 0.91 -10 15 -10 0.32 3.4 300 60.6 3.5 69 0.99 1.01 0.68 57 4.2 670 168 D521275 J9_10 VF91 37.6416 -91.1773 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite red rhyolite Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 13.9 930 0.59 98 94 -0.01 -20 -10 6.9 4.4 1.1 0.04 2.16 7 1.5 5.47 56 47 0.34 0.18 0.04 4.11 17 41 -10 -0.05 11 255 72.4 8.1 92 1.1 0.13 0.69 47 4.8 34 194 D521276 J9_12 VF91 37.6416 -91.1773 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous andesite gy andesite Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 13.4 1800 1.18 83 93 -0.01 -20 10 9.1 6.1 2 0.1 15.8 8.7 2.1 6.07 30 45 0.04 0.59 0.19 1.9 11 44 -10 0.2 11 255 58.9 8.7 154 1.5 0.55 0.9 67 5.5 168 430 D521277 J9_14 VF91 37.6416 -91.1773 "Day, Warren C." 10/20/1992 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite red rhyolite Mesoproterozoic Boss-Bixby Fe-Cu deposit extrusive 12 4800 0.15 36 73 -0.01 -20 -10 8.5 5.7 1.1 0.06 9.5 7.8 1.9 9.69 -30 35 0.1 -0.1 0.02 0.31 16 34 -10 0.15 9 230 66.2 6.7 65 1.4 0.52 0.85 55 5.4 -10 370 D521283 KG1 VF91 "Day, Warren C." 10/20/1992 MO natural exposure/outcrop single/grab rock igneous granite granite Mesoproterozoic intrusive 18.8 5000.11111 0.18 400 0.03 -10 13 5.4 1.3 0.05 0.26 22 2 13.5 240 0.49 -0.1 -0.01 1.08 -10 150 -10 0.55 44 415 60.5 27 240 2.8 0.05 0.74 49 4.2 -10 11 D339634 L3_1713 TP47 "Day, Warren C." 11/1/1989 MO drill core single/grab rock metamorphic gneiss sillimanite-biotite-muscovite gneiss Mesoproterozoic pluton 13.9 2.1 110 -0.01 8.8 5.2 1.5 0.01 3.42 7.7 1.8 3.95 53 0.45 1.05 0.05 2.8 48 0.15 12 71.1 9.2 1.3 18.1 0.55 0.75 4.05 4.7 D502255 LH1_1118 UX70 38.26 -91.19 "Day, Warren C." 12/26/1991 MO Kratz Spring mine mine/quarry/prospect pit composite rock metamorphic unspecified magnetite-py ore in mnrlzd rhyolite-tracyhte Mesoproterozoic Kratz Spring Fe deposit mineralized 1.4 3 -10 -200 0.01 -1.5 -10 15 5000 3 -10 -10 0.7 3.2 -20 0.02 70 20 1300 1000 1.66 7 50 -10 0.4 -0.001 -50 0.3 0.1 6.7 10 -0.2 -20 20 -0.2 180 150 -0.001 -0.001 -0.001 -0.001 -10 -100 30 30 -100 0.1 -100 1 150 -20 150 980 1000 200 D502256 LH1_1166 UX70 38.26 -91.19 "Day, Warren C." 12/26/1991 MO Kratz Spring mine mine/quarry/prospect pit composite rock metamorphic unspecified magnetite-py ore in mnrlzd rhyolite-tracyhte Mesoproterozoic Kratz Spring Fe deposit mineralized 3.8 5 -10 -200 0.25 -1.5 -10 -10 5000 -1 14 -10 0.3 -0.75 -20 0.02 30 20 12000 7000 0.7 7 50 -10 0.03 -0.001 -50 0.15 0.015 3.2 -5 -0.2 -20 15 -0.2 84 70 -0.001 -0.001 -0.001 -0.001 14 -100 20 20 -100 0.1 -100 0.5 100 -20 70 61 -200 150 D502209 LH1_1226 UX66 38.26 -91.19 "Day, Warren C." 12/26/1991 MO Kratz Spring mine drill core single/grab rock igneous trachyte magnetite alteration of trachyte host Mesoproterozoic Kratz Spring Fe deposit altered 16.8 5000.11111 2.16 87 0.02 -20 30 13 7.7 0.94 0.82 12.2 12 2.6 11.8 38 1.23 0.71 0.13 0.19 20 43 12 0.41 11 350 50.9 10 112 2.3 8.67 1.58 1.1 8.44 89 6.7 500 240 D502200 LH1_1359 UX66 38.26 -91.19 "Day, Warren C." 12/26/1991 MO Kratz Spring mine drill core single/grab rock igneous rhyolite porphyry host rhyolite porphyry overlying hem-altered breccia ore zone (Kratz Spg?) Mesoproterozoic Kratz Spring Fe deposit mineralized altered 14.3 5000.11111 1.48 60 -0.01 -20 20 15 8.9 0.57 0.97 3.78 10 3 11.7 25 0.64 0.11 0.03 0.21 18 31 -10 0.06 8.1 315 64.1 8.1 53 2.2 28.1 0.22 1.4 7.96 88 8.3 60 194 D530532 MGS28_1 VL26 37.5288 -90.6772 "Day, Warren C." 6/30/1993 MO Ketcherside Mtn natural exposure/outcrop single/grab rock igneous rhyolite dark purple rhyolite Kspar porphyry Mesoproterozoic Yar-Purple Rhyolite extrusive 11.7 -0.0031 440 0.27 97.3 0.48 0.07 -1.3 7.7 -10 0.78 1.57 0.1 2.19 0.26 0.06 10.1 6.48 46.6 0.33 1.02 -0.1 0.05 1.62 2.2 15 48 -10 -20 -0.05 235 241 2.65 4 75.8 10.5 75 67 1.1 1.5 12.3 0.16 3.1 65 7.1 37 37 375 370 D530533 MGS28_4 VL26 37.5283 -90.6748 "Day, Warren C." 6/30/1993 MO Ketcherside Mtn natural exposure/outcrop single/grab rock igneous rhyolite purple-gy rhyolite Kspar porphyry Mesoproterozoic Yar-Purple Rhyolite extrusive 11.1 0.0039 230 0.17 43 1.6 0.28 1.8 11.1 -10 0.39 1.83 0.14 2.48 1.66 0.17 8.67 4.05 19.1 1.86 0.845 0.33 0.14 0.056 -0.15 12 18 -10 -31 -0.05 210 222 3.44 3.05 79.3 4.83 -10 -70 1 1.1 12.1 0.15 2.7 45 5.69 25 25 295 260 D530534 MGS31_2 VL26 37.517 -90.6747 "Day, Warren C." 6/30/1993 MO Ketcherside Mtn natural exposure/outcrop single/grab rock igneous rhyolite black rhyolite Mesoproterozoic Yar-Purple Basal Rhyolite extrusive 11.9 -0.003 270 0.17 72.4 0.42 0.14 1.7 5.2 -10 0.36 1.43 0.08 1.93 0.37 0.08 8.54 7.44 47.6 0.46 0.996 -0.1 0.03 1.03 1.33 16 40 -10 -19 -0.05 275 301 3.53 3.48 75.8 8.73 40 -80 1.3 1.4 14.7 0.13 3.3 54 7.19 25 33 255 260 D530530 MGS37_2 VL26 37.5114 -90.6776 "Day, Warren C." 6/30/1993 MO Ketcherside Mtn natural exposure/outcrop single/grab rock igneous rhyolite Kspar porphyry rhyolite ignimbrite Mesoproterozoic Royal Gorge Rhyolite extrusive 11.6 -0.004 330 0.25 133 0.32 0.03 -1 2.6 -10 0.64 1.49 0.19 2 0.14 0.07 10.4 6.15 58.2 0.24 1.03 -0.1 0.04 1.96 2.55 17 55 -10 -18 -0.05 230 237 2.2 3.9 76.2 10.3 67 -90 1.2 1.5 13.4 0.15 3.9 65 7.22 23 26 365 400 D530529 MGS37_3 VL26 37.5136 -90.6769 "Day, Warren C." 6/30/1993 MO Ketcherside Mtn natural exposure/outcrop single/grab rock igneous rhyolite Kspar porphyry rhyolite ignimbrite Mesoproterozoic Royal Gorge Rhyolite extrusive 11.7 -0.005 290 0.26 90.8 0.42 0.1 -1 2.8 -10 0.73 1.56 0.03 2.14 0.28 0.04 10.3 5.47 55.1 0.3 1.01 -0.1 0.05 2.18 2.82 18 50 -10 -18 -0.05 205 214 3.46 3.79 76.2 11 65 97 1.2 1.64 13.1 0.16 2.9 68 6.99 29 31 375 380 D530531 MGS37_4 VL26 37.514 -90.6767 "Day, Warren C." 6/30/1993 MO Russell Mtn natural exposure/outcrop single/grab rock igneous rhyolite Kspar porphyry rhyolite ignimbrite Mesoproterozoic Royal Gorge Rhyolite extrusive 11.8 -0.005 270 0.12 55.6 0.34 0.04 -1.2 2.5 -10 0.5 1.62 0.06 2.15 0.23 0.1 10 5.23 25.1 0.31 0.944 -0.1 0.01 2.48 3.22 16 28 -10 -19 -0.05 190 196 2.94 3.47 75.9 7.41 38 -90 1.2 1.2 12.5 0.14 3.5 53 6.47 18 17 340 370 D530526 MGS38_3 VL26 37.5136 -90.6769 "Day, Warren C." 6/30/1993 MO Russell Mtn natural exposure/outcrop single/grab rock igneous rhyolite Kspar porphyry rhyolite ignimbrite Mesoproterozoic Royal Gorge Rhyolite extrusive 11 0.0099 357 0.03 10.4 0.53 0.05 1.4 1.6 11 0.13 1.6 0.1 2.23 0.35 0.06 11.2 6.54 2.44 0.4 1.2 -0.1 0.02 1.29 1.7 14 5.3 -10 -22 -0.05 230 225 0.89 2.25 77.4 1.78 33 48 1.24 0.969 13.6 0.14 3.5 66 8.27 15 22 440 420 D530527 MGS38_4 VL26 37.5686 -90.6979 "Day, Warren C." 6/30/1993 MO Russell Mtn natural exposure/outcrop single/grab rock igneous rhyolite Kspar porphyry rhyolite ignimbrite Mesoproterozoic Royal Gorge Rhyolite extrusive 11 -0.0027 480 0.11 59.2 0.8 0.09 -1.6 1.7 10 0.26 1.63 0.15 2.28 0.33 0.1 11.3 5.71 24.5 0.43 1.2 -0.1 0.03 1.72 2.27 14 24 -10 -23 -0.05 205 211 0.92 2.59 77.3 6.13 43 59 1.3 1.4 14.2 0.14 3.6 73 8.41 16 19 430 330 D530528 MGS38_6 VL26 37.5695 -90.6978 "Day, Warren C." 6/30/1993 MO Russell Mtn natural exposure/outcrop single/grab rock igneous rhyolite Kspar porphyry rhyolite ignimbrite Mesoproterozoic Royal Gorge Rhyolite extrusive 11.1 -0.0024 600 0.03 46.6 0.44 0.04 -2.4 1.7 -10 0.2 1.97 0.09 2.73 0.31 0.1 11.5 7.54 20.2 0.35 1.21 -0.1 0.02 1.03 1.34 16 20 -10 -21 -0.05 240 252 0.83 2.64 75.8 4.74 28 -40 1.3 1.2 13.9 0.15 3.9 65 8.34 -10 20 430 400 D324292 MO88_04 TE36 37.477 -90.6219 "Day, Warren C." 3/27/1989 MO Crane Lookout Tower outcrop natural exposure/outcrop single/grab rock igneous trachyte trachyte Mesoproterozoic lava flow 15.6 -0.004 0.88 91 0.02 14 9.7 2.3 0.05 7.18 11 3 4.46 43 0.8 0.3 0.04 4.18 49 0.29 11 64.8 11 2.4 20 0.93 1.4 11 13 9.9 D324289 MO88_11 TE36 37.9659 -90.9988 "Day, Warren C." 3/27/1989 MO Floyd Tower area natural exposure/outcrop single/grab rock igneous trachyte trachyte Mesoproterozoic lava flow 14.4 -0.004 3.9 100 0.13 10 6.2 2.3 0.05 8.12 10 2.1 3.59 51 1.33 1.77 0.11 3.11 49 0.27 11 61.7 9.7 1.7 11.1 1.23 0.97 4.24 4.3 6.1 D324290 MO88_12 TE36 38.0342 -90.9021 "Day, Warren C." 3/27/1989 MO Indian Creek Pb-Zn mine dump mine/quarry/prospect pit single/grab rock igneous trachyte trachyte Mesoproterozoic lava flow 14.4 -0.004 3.33 100 0.1 11 6.7 2.6 0.03 9.68 11 2.3 3.94 49 0.76 2.1 0.03 3.37 50 0.3 12 60.2 10 1.9 12.4 1.44 0.95 4.16 4.2 6.6 D324291 MO88_17 TE36 37.6196 -90.6335 "Day, Warren C." 3/27/1989 MO Lower Pilot Knob mine dump mine/quarry/prospect pit single/grab rock igneous andesite andesite Mesoproterozoic lava flow 14.7 -0.004 3.36 150 0.06 20 14 3.7 1.58 3.73 11 4.6 11.5 190 1.54 0.4 0.03 0.66 24 0.26 8.2 62.2 6.5 2.7 25 0.44 2 79.4 85 14 D530535 MO93_003 VL26 37.5341 -90.6681 "Day, Warren C." 6/30/1993 MO Ketcherside natural exposure/outcrop single/grab rock igneous rhyolite quartz rhyolite porphyry tuff Mesoproterozoic Yar Ketcherside qtz porphyry extrusive 11.1 -0.004 260 0.03 46 0.74 0.09 -1.2 8.67 -10 0.6 1.8 0.12 2.41 1.33 0.14 10.5 3.94 26 1.56 1.14 0.18 0.06 0.06 -0.15 15 33 -10 -21 -0.05 176 184 1.8 3.6 80.1 6.95 11 -60 1.2 1.7 12.7 0.19 2.7 71 8.07 20 23 380 370 D530539 MO93_009A VL26 37.5405 -90.6504 "Day, Warren C." 6/30/1993 MO Cuthbertson Mtn deposit natural exposure/outcrop single/grab rock metamorphic unspecified Mn ore Mesoproterozoic Cuthbertson Mountain Mn deposite mineralized intrusive 4.65 -0.009 12600 1.02 44.8 32.9 0.17 -2.7 5.3 230 17.6 0.59 0.98 5.68 2.89 1.2 3.13 239 14.7 2.57 0.45 58.4 0.11 -0.15 -10 310 38 -40 -0.05 82 79 96 2.78 6.79 76.1 530 520 -0.18 9.48 1.5 0.02 6.7 150.11111 18 1500 1600 58 -40 D530543 MO93_009B VL26 37.5405 -90.6504 "Day, Warren C." 6/30/1993 MO Ketcherside Gap deposit natural exposure/outcrop single/grab rock metamorphic jasperoid Mn ore in jasperoid Mesoproterozoic Ketcherside Gap Cu deposit mineralized intrusive 8.78 -0.013 840 11.9 38 4.5 8.81 12 31 -10 0.65 2.33 0.13 3.07 0.55 0.17 4.2 2.58 15 9.25 0.32 2.17 0.54 2.1 2.67 10 16 -10 -27 0.08 132 140 8 6.03 54.6 3.8 172 200 0.49 0.53 5.1 0.28 6.1 22 2 410 420 136 -150 D549144 MO93_009c VT17 37.5405 -90.6504 "Day, Warren C." 1/5/1994 MO Ketcherside Gap deposit mine/quarry/prospect pit composite rock metamorphic jasperoid Mn ore in jasperoid Mesoproterozoic Ketcherside Gap Cu deposit mineralized 2.66 -0.002 1.02 154 0.62 1.89 16.6 0.53 65.9 -0.15 -10 -10 0.05 47 0.61 650 -0.02 150.11111 1050 30 D530536 MO93_013 VL26 37.5083 -90.6611 "Day, Warren C." 6/30/1993 MO natural exposure/outcrop single/grab rock igneous rhyolite gray-pink Kspar rhyolite porphyry Mesoproterozoic extrusive 13.4 -0.007 720 0.52 73.7 1.6 0.07 3.1 2.2 -10 1.1 2.2 0.04 3.02 0.25 0.07 7.13 4.49 39.9 0.35 0.819 0.13 0.04 3.26 4.36 10 37 -10 -22 0.08 150 153 2.2 6.04 72.8 8.22 67 76 0.82 1.2 9.6 0.31 2.5 45 5.79 22 23 245 220 D530540 MO93_014A VL26 37.5133 -90.6593 "Day, Warren C." 6/30/1993 MO natural exposure/outcrop single/grab rock sedimentary sandstone tuff ss sph(?) Mesoproterozoic Ketcherside Gap sandstone sph? extrusive 5.13 -0.0025 -80 23.7 6.2 11.7 0.14 8.7 0.86 1000.11111 2.1 16.1 1.34 21.9 0.79 0.32 2.2 0.34 3.6 0.88 0.659 1.08 1.2 0.023 -0.15 -10 20 27 -40 -0.05 -10 16 0.83 5.57 44.5 8.54 -10 -120 0.42 1.3 0.93 0.33 3.4 43 4.7 60 59 70 -110 D530541 MO93_014B VL26 37.5133 -90.6593 "Day, Warren C." 6/30/1993 MO Ketcherside Gap deposit natural exposure/outcrop single/grab rock sedimentary sandstone "waterlain tuff sediment, silicate facies BIF" Mesoproterozoic Ketcherside Gap Cu deposit extrusive 7.83 0.0061 840 10.7 11 30.5 0.39 18 1.5 380 0.82 5.65 4.98 7.58 0.92 0.36 4.4 2.13 12.5 0.93 0.4 7.52 0.51 1.88 2.48 12 18 20 -30 0.08 87 100 1.3 7.09 59.4 5.19 140 130 0.6 0.77 4.4 0.31 6.6 25 2.9 425 390 166 240 D530542 MO93_014C VL26 37.5133 -90.6593 "Day, Warren C." 6/30/1993 MO Ketcherside Gap deposit natural exposure/outcrop single/grab rock igneous rhyolite "tuff, silicified-BIF, malacite-bearing" Mesoproterozoic Ketcherside Gap Cu deposit mineralized extrusive 11.2 0.0067 1090 7.73 11 30.7 0.4 11 2.5 1000.11111 0.7 4.37 3.49 6 2.14 1.24 2.4 2.92 13.4 2.83 0.29 6.82 0.35 1.78 2.4 -10 16 -10 -31 0.13 130 140 0.7 9.62 55.1 4.27 166 210 0.29 0.63 2.6 0.46 4.9 26 1.9 320 230 102 120 D530537 MO93_015 VL26 37.5101 -90.6581 "Day, Warren C." 6/30/1993 MO natural exposure/outcrop single/grab rock igneous rhyolite gray-pink Kspar rhyolite porphyry tuff Mesoproterozoic Yr extrusive 14.4 -0.006 960 1.21 102 2 0.12 -1.7 5.1 -10 1.1 2.38 0.03 3.27 0.47 0.11 7.59 5.25 48.2 0.58 0.851 0.19 0.11 2.74 3.67 15 40 -10 -28 0.1 180 191 5.48 9.06 70.2 8.49 86 84 0.91 1.2 10.6 0.35 2.8 52 5.7 63 61 285 300 D530538 MO93_020 VL26 37.5035 -90.6668 "Day, Warren C." 6/30/1993 MO natural exposure/outcrop single/grab rock igneous alkali granite porphyry alk porphyry granite Mesoproterozoic Ygh-Alkali Granite extrusive 12.9 -0.005 580 0.61 144 0.45 0.07 -2 1.6 -10 1.1 1.03 0.29 1.66 0.34 0.1 7.87 5.43 73.3 0.6 1.65 0.12 0.02 2.84 3.68 23 62 -10 -18 -0.05 275 278 0.37 2.44 74.2 13.2 42 -90 2.6 2.13 29.4 0.17 7.2 92 11.7 12 12 184 170 D549134 MO93_123 VT17 37.5326 -90.6796 "Day, Warren C." 1/5/1994 MO natural exposure/outcrop composite rock igneous rhyolite iron-cemeted hydrothermal rhyolite breccia Mesoproterozoic mineralized altered 11.2 -0.002 0.05 -10 3.49 7.82 0.82 0.13 0.04 -0.15 15 -10 -0.05 295 76 13 0.15 45 23 355 D549133 MO93_129 VT17 37.5261 -90.6758 "Day, Warren C." 1/5/1994 MO natural exposure/outcrop single/grab rock igneous rhyolite "purple crystal lithic rhyolite tuff, black" Mesoproterozoic Yar pyroclastic 11.4 -0.002 0.42 -10 2.06 7.49 0.76 0.14 0.14 0.16 15 -10 -0.05 310 76.8 18 0.13 68 38 230 D549136 MO93_136 VT17 37.5405 -90.6514 "Day, Warren C." 1/5/1994 MO natural exposure/outcrop single/grab rock igneous rhyolite freshest tuff Mesoproterozoic Yar-Cuthbertson Mountain Tuff pyroclastic 13.3 -0.002 0.52 -10 3.3 4.15 0.59 0.31 0.1 4.67 12 -10 0.1 106 71.9 67 0.41 46 106 270 D549135 MO93_140 VT17 37.5272 -90.6621 "Day, Warren C." 1/5/1994 MO natural exposure/outcrop single/grab rock igneous rhyolite freshest tuff Mesoproterozoic Yar-Cuthbertson Mountain Tuff pyroclastic 12.3 -0.002 1.55 -10 2.46 4.41 1.3 0.31 0.1 2.83 12 -10 0.05 160 74 63 0.22 55 26 280 D549137 MO93_142 VT17 37.5221 -90.6709 "Day, Warren C." 1/5/1994 MO natural exposure/outcrop single/grab rock igneous rhyolite black rhyolite tuff Mesoproterozoic Yar-Cuthbertson Mountain Tuff pyroclastic 13.3 -0.002 0.24 -10 2.18 9.1 0.81 0.14 0.1 0.18 21 -10 -0.05 365 73.4 31 0.16 70 31 290 D549138 MO93_144 VT17 37.5221 -90.6744 "Day, Warren C." 1/5/1994 MO natural exposure/outcrop single/grab rock igneous rhyolite xenolith in purple rhyolite tuff Mesoproterozoic Xenolith (Cuthbertson Mountain Tuff) pyroclastic 22.7 -0.002 1.36 -10 16.4 9.56 2.77 0.71 0.28 0.25 31 13 0.86 600 42.6 21 1.94 150.11111 70 315 D549139 MO93_147a VT17 37.5133 -90.6593 "Day, Warren C." 1/5/1994 MO mine/quarry/prospect pit composite rock igneous rhyolite vug crystals in bedded rhyolite tuff Mesoproterozoic Ketcherside Tuff extrusive 6.02 0.004 19.4 1000.11111 23.5 1.22 1.97 1.01 1.32 -0.15 10 0.11 57 44.4 -10 0.43 67 66 D549140 MO93_147b VT17 37.5133 -90.6593 "Day, Warren C." 1/5/1994 MO mine/quarry/prospect pit composite rock igneous rhyolite malachite-bearing silic banded rhyolite tuff Mesoproterozoic Ketcherside Tuff mineralized extrusive 8.35 0.004 12.7 1000.11111 7.15 2.99 2.38 7.11 0.55 1.85 -10 0.1 140 53.7 250 0.3 34 150 D549141 MO93_147c VT17 37.5133 -90.6593 "Day, Warren C." 1/5/1994 MO mine/quarry/prospect pit composite rock igneous rhyolite malachite-bearing silic banded rhyolite tuff Mesoproterozoic Ketcherside Tuff mineralized extrusive 10.4 -0.002 5.11 1000.11111 3.27 1.11 1.85 5.5 0.15 3.2 -10 0.12 64 65.6 340 0.33 32 174 D549142 MO93_150 VT17 37.5121 -90.661 "Day, Warren C." 1/5/1994 MO natural exposure/outcrop single/grab rock igneous rhyolite purple rhyolite tuff Mesoproterozoic Yar-Royal Gorge Rhyolite pyroclastic 11.5 -0.002 0.51 49 2.19 6.27 0.43 -0.1 0.07 2.17 13 -10 -0.05 220 75.8 70 0.16 60 35 345 D549149 MO93_153 VT17 37.5154 -90.6643 "Day, Warren C." 1/5/1994 MO natural exposure/outcrop single/grab rock igneous rhyolite unmnrlzd rhyolite tuff Mesoproterozoic Cuthbertson Mountain/Ketcherside Gap tuff contact pyroclastic 18 -0.002 0.82 13 6.83 4.18 1.61 2.12 0.07 6.11 -10 -10 0.24 72 58.3 160 0.84 15 1000 138 D549145 MO93_155 VT17 37.5146 -90.6659 "Day, Warren C." 1/5/1994 MO natural exposure/outcrop single/grab rock igneous rhyolite rhyolite Mesoproterozoic Royal Gorge Rhyolite pyroclastic 11.6 -0.002 0.3 -10 2.04 7.18 0.32 -0.1 0.06 1.61 15 -10 -0.05 245 76.4 40 0.15 60 45 345 D549146 MO93_162 VT17 37.4487 -90.5412 "Day, Warren C." 1/5/1994 MO Marble Ck campground natural exposure/outcrop single/grab rock igneous andesite andesite Mesoproterozoic Yla-Marble Creek Andesite pyroclastic 17.4 -0.002 8.65 24 10.1 1.13 1.05 4.53 0.16 3.25 -10 35 0.21 26 52.8 380 0.74 26 87 87 D549147 MO93_164 VT17 37.4409 -90.559 "Day, Warren C." 1/5/1994 MO Marble Ck campground natural exposure/outcrop single/grab rock igneous andesite andesite Mesoproterozoic Yla-Marble Creek Andesite pyroclastic 15.3 -0.002 5.82 21 11.7 1.44 1.64 4.01 0.17 4.39 -10 21 0.33 36 53.7 430 0.99 36 110 122 D549148 MO93_165a VT17 37.4813 -90.5877 "Day, Warren C." 1/5/1994 MO natural exposure/outcrop single/grab rock igneous rhyolite rhyolite ignimbrite Mesoproterozoic Grassy Mtn Ignimbrite pyroclastic 11 -0.002 0.36 -10 2.38 5.86 0.61 0.11 0.05 2.27 15 -10 -0.05 205 76.7 30 0.2 66 83 370 D549150 MO93_165b VT17 37.4811 -90.5893 "Day, Warren C." 1/5/1994 MO natural exposure/outcrop single/grab rock igneous rhyolite rhyolite transition zone Mesoproterozoic Grassy Mtn transition zoneone pyroclastic 11.7 -0.002 0.54 -10 2.29 4.69 0.51 0.1 0.06 3.67 12 -10 -0.05 144 76.2 30 0.18 64 80 360 D549143 MO93_165c VT17 37.4809 -90.59 "Day, Warren C." 1/5/1994 MO natural exposure/outcrop single/grab rock igneous rhyolite rhyolite tuff ignimbrite Mesoproterozoic Lake Killarney Ignimbirte pyroclastic 11.1 -0.002 0.31 14 1.85 5.82 0.39 -0.1 0.04 2.53 12 -10 -0.05 174 77.3 26 0.18 73 34 355 D502202 MW241_977 UX66 37.66 -91.15 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite host rhyolite with magnetite-altn Mesoproterozoic Boss-Bixby Fe-Cu deposit altered 12.4 5000.11111 0.41 230 -0.01 -20 1400 18 7.8 2.5 0.18 6.6 17 2.9 10.4 100 0.17 -0.1 0.01 -0.15 16 98 25 0.15 27 260 67 21 69 2.4 15 0.53 1.2 14.5 74 7.9 19 390 D502263 MW242_0855 UX70 37.657 -91.1576 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine mine/quarry/prospect pit composite rock igneous trachyte magnetite-cp-bor ore in trachyte Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized 120 150 -10 -200 1.2 -1.5 -10 -10 5000 -1 -10 10 0.2 -0.75 -20 0.01 150 20 33000.11111 20000.11111 0.12 10 50 -10 0.06 -0.001 50 0.15 0.03 -0.9 10 -0.2 -20 30 -0.2 72 30 -0.001 -0.001 -0.001 -0.001 74 -100 20 30 -100 0.25 -100 0.3 100 50 70 -0.3 -200 100 D502189 MW242_1150 UX66 37.657 -91.1576 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite porphyry fresh amphibole porphyry rhyolite dike Mesoproterozoic Boss-Bixby Fe-Cu deposit dike 15 1100 0.57 62 55 0.01 -20 -10 1.4 0.61 0.52 0.04 2.66 2.2 0.24 3.71 32 29 1.03 0.27 0.11 5.24 12 21 -10 0.1 6 88 70.4 3.4 99 0.31 3.8 0.09 0.09 1.54 16 0.58 48 172 D502208 MW242_1233 UX66 37.657 -91.1576 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous trachyte dessiminated magnetite in trachyte host Mesoproterozoic Boss-Bixby Fe-Cu deposit disseminated 17.3 3700 0.95 116 160 0.02 -20 116 14 7.9 2.7 0.47 14.4 15 2.7 11.9 30 78 1.05 0.67 0.1 -0.15 16 70 21 0.37 19 340 50.4 15 59 2.5 8.73 1.5 1.2 8.11 74 7.4 41 230 D502207 MW242_1247 UX66 37.657 -91.1576 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous trachyte dessiminated magnetite-py in altered trachyte Mesoproterozoic Boss-Bixby Fe-Cu deposit disseminated altered 17 2600 1.05 166 180 0.01 -20 188 15 8.6 1.8 0.35 12.4 19 2.8 10.9 -30 67 0.94 0.71 0.42 0.18 17 88 19 0.39 24 335 53 22 45 2.8 -4.6 1.63 1.3 12.4 87 8.2 100 255 D502264 MW242_1278 UX70 37.657 -91.1576 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine mine/quarry/prospect pit composite rock metamorphic unspecified dessiminated magnetite cut by py veins Mesoproterozoic Boss-Bixby Fe-Cu deposit disseminated -1 2 14 -200 0.1 -1.5 -10 -10 5000 1.5 -10 15 0.3 -0.75 -20 0.02 150 15 1700 1500 0.51 15 50 -10 -0.02 -0.001 -50 0.2 0.02 3.3 -5 -0.2 -20 30 -0.2 -10 15 -0.001 -0.001 -0.001 -0.001 -10 -100 20 30 -100 2.7 -100 0.3 100 30 70 47 -200 100 D502201 MW245_0922 UX66 37.6579 -91.1552 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite silicified rhyolite host Mesoproterozoic Boss-Bixby Fe-Cu deposit silicified 12.5 2000 0.36 38 45 -0.01 -20 -10 14 8 -0.01 0.23 3.38 10 2.7 9.18 -30 18 0.64 -0.1 0.02 -0.15 23 23 -10 0.05 5.9 340 72.7 8.3 70 2.3 7.67 0.04 1.2 5.09 94 7.8 25 57 D502192 MW245_1009 UX66 37.6579 -91.1552 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite polyphase rhyolite breccia host with hematite mtx Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized 11.9 5000.11111 0.04 54 -0.01 -20 12 12 6.3 -0.01 0.05 2.95 12 2.3 8.76 23 0.09 0.1 0.03 -0.15 24 33 -10 -0.05 8.1 310 71.7 11 225 2.2 6.18 0.07 0.95 2.59 68 5.9 15 65 D502194 MW245_1072 UX66 37.6579 -91.1552 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite rhyolite host Mesoproterozoic Boss-Bixby Fe-Cu deposit 12.6 4700 0.05 -30 57 -0.01 -20 -10 14 8.1 -0.01 0.04 3.22 10 2.7 9.42 -30 24 0.51 -0.1 0.02 -0.15 20 28 -10 0.05 7.5 325 72.6 9.3 70 2.2 7.82 0.05 1.2 2.86 87 7.7 17 61 D502195 MW245_1092 UX66 37.6579 -91.1552 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite flow-banded rhyolite breccia host Mesoproterozoic Boss-Bixby Fe-Cu deposit 12.4 3500 0.06 -30 25 -0.01 -20 17 6.8 4.3 -0.01 0.02 2.1 4.9 1.4 9.7 -30 9.4 0.46 -0.1 0.02 -0.15 20 12 -10 0.05 3.3 330 73.8 3.9 63 1.1 6.89 0.05 0.65 1.73 45 4.2 19 58 D502193 MW245_1126 UX66 37.6579 -91.1552 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite rhyolite porphyry host breccia with hematite mtx Mesoproterozoic Boss-Bixby Fe-Cu deposit altered 11.3 4400 2.67 -30 44 -0.01 -20 -10 16 10 -0.01 1.77 4.31 10 3.4 8.82 -30 19 0.74 -0.1 0.02 -0.15 27 22 -10 -0.05 5.6 315 69.4 7.4 52 2.4 9.35 0.05 1.6 3.13 106 9.9 11 58 D502190 MW245_1198 UX66 37.6579 -91.1552 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite porphyry rhyolite porphyry dike(?) with hematite alteration Mesoproterozoic Boss-Bixby Fe-Cu deposit altered 14.9 1900 0.88 43 56 0.01 -20 21 1.7 0.68 0.48 0.04 2.36 2.2 0.26 4.64 -30 30 1.56 0.52 0.1 4.47 -10 22 -10 0.1 6.4 136 69.3 3.6 108 0.32 5.36 0.08 0.1 1.38 13 0.65 57 158 D502210 MW247_1066 UX66 37.6574 -91.1578 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous trachyte trachyte breccia-peudobx Mesoproterozoic Boss-Bixby Fe-Cu deposit 15 5000.11111 4.75 270 0.02 -20 64 18 9.2 3.5 2.9 16.8 21 3.4 10.6 140 1.4 0.86 0.27 0.15 14 110 27 0.33 32 285 45.8 24 91 3.4 14.3 1.32 1.3 13 108 7.4 100 205 D502211 MW248_1065 UX66 37.655 -91.155 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous trachyte altered trachyte Mesoproterozoic Boss-Bixby Fe-Cu deposit altered 15.1 5000.11111 1.51 100 0.02 -20 98 11 7 0.28 0.74 13.5 12 2.4 11.7 54 0.56 0.37 0.05 0.22 21 46 10 0.32 13 310 49.9 9.8 250 1.9 -4.1 1.29 1.1 9.82 81 6.4 47 210 D502265 MW248_1286 UX70 37.655 -91.155 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine mine/quarry/prospect pit composite rock igneous rhyolite magnetite-py rhyolite breccia ore Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized 1.7 3 64 -200 0.038 -1.5 -10 -10 1500 2 -10 -10 0.3 0.8 -20 0.01 700 20 3300 2000 0.77 15 50 -10 -0.02 -0.001 200 0.3 0.07 15 30 -0.2 -20 70 -0.2 31 30 -0.001 -0.001 -0.001 -0.001 -10 -100 50 50 -100 0.15 -100 0.3 70 -20 70 400 500 100 D502191 MW248_1294 UX66 37.655 -91.155 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite porphyry rhyolite porphyry dike(?) with hematite alteration Mesoproterozoic Boss-Bixby Fe-Cu deposit altered 14.7 2000 1.82 46 52 -0.01 -20 10 1.4 0.6 0.44 0.09 2.06 1.9 0.24 5.96 -30 28 1.94 0.14 0.09 2.96 13 20 -10 0.1 5.8 176 69 3.2 138 0.27 4.1 0.09 0.08 1.42 18 0.55 148 166 D502203 MW251_0788 UX66 37.6591 -91.1569 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous trachyte hematite in trachyte pseudobreccia Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized 14.9 3200 2.68 71 98 -0.01 60 230 25 14 1.6 1.44 16.1 19 4.9 8.98 -30 40 2.38 0.92 0.06 -0.15 36 53 35 0.27 14 210 51 16 108 4 -14 0.71 2.1 74.9 138 12 38 215 D502216 MW251_1244 UX66 37.6591 -91.1569 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous trachyte dessiminated magnetite in trachyte host Mesoproterozoic Boss-Bixby Fe-Cu deposit disseminated 16.6 4000 0.97 152 210 0.02 -20 240 12 6.1 2.8 0.47 16.6 14 2.2 11.3 44 100 0.99 0.83 0.09 -0.15 17 84 27 0.32 24 340 49.3 18 63 2.2 9.92 1.3 0.87 5.51 63 5.4 51 210 D502213 MW251_1283 UX66 37.6591 -91.1569 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous trachyte dessiminated magnetite in altered trachyte Mesoproterozoic Boss-Bixby Fe-Cu deposit disseminated altered 15.9 5000.11111 1.59 210 0.02 -20 900 41 23 2.7 0.51 12.9 37 8.2 12.2 81 0.32 0.56 0.36 0.31 39 120 30 0.37 30 310 51.8 34 74 6.9 -9.3 1.4 3.6 44.5 225 22 245 230 D502266 MW251_1286 UX70 37.6591 -91.1569 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine mine/quarry/prospect pit composite rock igneous rhyolite magnetite-cp-bor-py ore in rhyolite breccia Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized 5.3 7 -10 -200 0.1 -1.5 -10 -10 5000.11111 1 34 15 1 -0.75 -20 0.03 100 30 11000 10000 2.44 10 50 -10 0.04 -0.001 100 0.2 0.15 19 50 0.2 -20 30 -0.2 52 50 -0.001 -0.001 -0.001 -0.001 17 -100 30 70 -100 0.8 -100 0.5 70 -20 150 230 -200 100 D549151 PKMO_110 VT17 37.6205 -90.6328 "Day, Warren C." 1/5/1994 MO Lower Pilot Knob mine/quarry/prospect pit composite rock igneous rhyolite rhyolite Mesoproterozoic Lower Pilot Knob Fe-REE deposit 11.7 -0.002 0.03 -10 1.66 9.18 0.66 -0.1 -0.01 -0.15 10 -10 -0.05 210 75.3 55 0.12 38 -10 152 D324278 PR001 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite "rhyolite porphyry, level 2275" Mesoproterozoic Pea Ridge Fe-REE deposit pyroclastic 11.6 -0.004 0.06 140 0.06 14 11 1 -0.01 4.87 9 3.5 8.53 69 0.3 -0.1 -0.02 1.1 50 0.07 13 72.9 9.1 1.8 14.6 0.11 1.8 3.36 3.1 13 D324274 PR002 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "rhyolite porphyry, level 1975" Mesoproterozoic Pea Ridge Fe-REE deposit pyroclastic 14.1 -0.004 0.1 160 0.06 16 9.1 2.4 0.01 6.2 13 3.2 10.7 95 0.45 0.13 -0.02 1.06 75 0.09 19 66.3 15 2.3 13.3 0.36 1.4 3.43 2.8 10 D324281 PR003 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "rhyolite porphyry with hematite alteration , level 2275" Mesoproterozoic Pea Ridge Fe-REE deposit altered pyroclastic 9.78 -0.004 0.11 140 0.06 17 11 1.3 -0.01 11.6 12 3.8 7.2 77 0.21 -0.1 -0.02 0.93 58 0.06 15 69.6 11 2.2 24.2 0.09 1.8 2.25 2.5 13 D324282 PR007 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous aplite aplite dike Mesoproterozoic Pea Ridge Fe-REE deposit dike 12.3 -0.004 0.11 63 0.09 9.7 7.8 0.86 0.01 2.71 5.5 2.3 8.88 43 0.84 0.4 -0.02 1.36 21 0.06 5.7 72.2 5.2 1.2 15 0.11 1.3 16.8 17 10 D324275 PR008 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "rhyolite porphyry, level 1975" Mesoproterozoic Pea Ridge Fe-REE deposit pyroclastic 13.8 -0.004 0.25 74 0.07 14 8.7 1.2 0.02 3.71 9 2.9 9.3 36 0.41 0.17 -0.02 1.73 35 0.31 8.4 69.1 8 2 8.4 0.14 1.3 1.99 2.7 10 D324276 PR009A TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "rhyolite porphyry, level 1975" Mesoproterozoic Pea Ridge Fe-REE deposit pyroclastic 15.8 -0.004 0.78 48 0.08 4.8 4.3 1.1 -0.01 4.75 3.9 1.2 6.57 26 0.61 0.21 -0.02 3.99 23 -0.05 5.4 66.6 4 0.6 11 0.22 0.78 1.1 1.4 5.8 D324277 PR009B TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "rhyolite porphyry with hematite alteration , level 1975" Mesoproterozoic Pea Ridge Fe-REE deposit altered pyroclastic 14.8 -0.004 0.96 100 0.1 6.1 4.8 1.6 0.04 9.5 6.6 1.4 4.36 58 0.87 0.71 -0.02 4.27 45 0.11 11 62.9 7.8 0.98 11 0.31 0.75 1.81 2.5 6 D324279 PR010 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "rhyolite porphyry, level 2275" Mesoproterozoic Pea Ridge Fe-REE deposit pyroclastic 12.5 -0.004 0.54 120 0.05 11 7.2 1.1 0.18 2.87 10 2.6 5.74 63 0.44 0.28 -0.02 3.27 62 -0.05 15 73.7 11 1.7 16.8 0.18 1.1 2.29 2.7 7.5 D324273 PR011 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "rhyolite porphyry, level 1875 (or 1825?)" Mesoproterozoic Pea Ridge Fe-REE deposit pyroclastic 11.1 -0.004 0.27 36 0.04 14 11 0.56 0.08 2.57 7.6 3.7 5.13 18 0.46 0.39 -0.02 2.82 15 -0.05 3.8 76.3 4.4 1.9 25.5 0.1 1.7 6.17 6.9 11 D324272 PR012 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry black rhyolite porphyry Mesoproterozoic Pea Ridge Fe-REE deposit pyroclastic 14.7 -0.004 1.28 120 0.04 11 6.8 1.9 0.08 2.89 9.6 2.3 5.47 61 0.56 0.63 -0.02 3.68 55 0.06 13 69.6 9.8 1.7 20.2 0.35 1 6.73 7.1 6.8 D324271 PR013 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "rhyolite porphyry, level 1675" Mesoproterozoic Pea Ridge Fe-REE deposit pyroclastic 14.6 -0.004 1.26 120 0.03 10 6 1.7 0.05 3.12 8.7 2.1 5.02 62 0.79 0.59 0.03 3.67 53 0.06 13 69.5 9.7 1.6 22 0.36 0.96 5.34 6.5 6.6 D324280 PR016 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "rhyolite porphyry, freshest, level 2275" Mesoproterozoic Pea Ridge Fe-REE deposit pyroclastic 12.7 -0.004 0.34 150 0.13 11 7.1 1.3 0.04 3.23 10 2.5 6.14 71 0.38 0.28 -0.02 3.2 60 -0.05 15 72.9 11 1.7 14.6 0.16 1.1 3.93 4.1 7.6 D324283 PR017 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite silicified rhyolite breccia Mesoproterozoic Pea Ridge Fe-REE deposit silicified breccia 5.07 -0.004 0.22 360 0.06 8.4 2.7 3 0.02 1.68 14 1.2 3.62 250 0.34 0.22 -0.02 -0.15 140 0.33 38 86.9 22 1.9 16 0.47 0.38 5.07 5.4 2.7 D345555 PR019 TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock metamorphic unspecified "FW trans zone ore, magnetite to hem, level 2370" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 2.4 0.4 -0.6 0.078 570 0.01 2 21 12 3.3 0.09 1.92 24 4.3 350 6.4 180 4.4 52 -0.6 27 3.7 -0.05 1.8 12 7.4 D324293 PR021 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock metamorphic unspecified "barite-apatite-REE ore, REE pipe/apatite zoneone rock" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized 0.006 34000 0.03 2100 1200 420 0.04 1900 400 34000 18000 5400 2800 360 4400 190 297 570 1500 D324284 PR025 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous aplite aplite dike Mesoproterozoic Pea Ridge Fe-REE deposit dike 13.9 -0.004 0.15 44 0.12 6.4 4.9 0.65 0.07 1.54 4.1 1.6 10.5 26 1.46 2.32 -0.02 0.66 18 0.06 4.6 68.7 4 0.78 13.3 -0.02 0.84 2.82 2.8 5.8 D324285 PR027B TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite silicified rhyolite breccia cut with quartz vns Mesoproterozoic Pea Ridge Fe-REE deposit vein silicified breccia 12.5 -0.004 0.19 140 0.04 16 6.8 3.3 0.04 1.1 18 2.9 6.47 75 1.41 0.34 -0.02 0.18 86 0.18 18 76.5 20 2.9 -2.7 0.28 0.94 1.97 2.1 5.7 D324286 PR029 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite quartz vn in silicified rhyolite breccia Mesoproterozoic Pea Ridge Fe-REE deposit vein silicified breccia 2.25 -0.004 0.08 78 0.06 5.3 3.1 1 -0.01 0.37 5.6 1.1 1.3 45 0.4 -0.1 -0.02 -0.15 30 0.07 8.3 94.4 6.8 0.95 -2.8 0.08 0.48 2.93 2.8 4 D324287 PR031 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous mafic brecciated mafic dike Mesoproterozoic Pea Ridge Fe-REE deposit dike 12.7 -0.004 0.81 14 0.02 3.1 2.1 0.45 0.28 15.6 2.5 0.59 0.3 8.7 7.34 15.2 0.22 -0.15 4.9 0.12 1.4 47 1.8 0.46 2.2 0.73 0.36 0.3 0.3 2.4 D324294 PR032 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock metamorphic unspecified barite-apatite-REE ore Mesoproterozoic Pea Ridge Fe-REE deposit mineralized 0.19 -0.004 44.6 9500 0.19 410 240 51 1.58 8.25 460 86 0.06 5700 0.32 0.29 0.09 0.22 3100 35.2 850 7.9 450 68 227 -0.02 33 23.3 36 210 D324295 PR033C TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock metamorphic breccia barite-apatite-REE ore in magnetite-hematite breccia Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.004 60000 0.25 1400 310 580 -0.01 2500 170 52000 31000 8900 4300 340 10100 32 354 700 160 D324296 PR033D TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock metamorphic breccia barite-apatite-REE ore in REE breccia pipe Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.004 29000 0.49 1700 1200 230 -0.01 1200 370 18000 9700 2800 1500 240 2710 200 284 320 1600 D324288 PR034 TE36 38.13 -91.05 "Day, Warren C." 3/27/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite silicified rhyolite porphyry breccia in REE breccia pipe Mesoproterozoic Pea Ridge Fe-REE deposit mineralized silicified breccia 13 -0.004 0.44 55 0.03 5.7 4.4 0.73 0.24 3.61 3.7 1.4 4.44 33 1.98 0.32 -0.02 0.56 17 -0.05 5.3 74.8 3.5 0.82 4.3 0.09 0.83 2.15 2.4 7.2 D345556 PR037 TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock metamorphic unspecified "magnetite ore zone, level 2440" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 -0.6 -0.15 -0.6 -0.03 220 -0.01 42 11 6.4 1.3 0.05 28.5 10 2.2 150 0.11 77 -0.6 21 -0.6 11 1.7 -0.05 0.9 6 -0.03 D345585 PR041A TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous mafic green chlorite-rich dike pseudobreccia Mesoproterozoic Pea Ridge Fe-REE deposit dike 9.12 6740 14.9 470 610 0.1 30 130 71 12 1.58 18.9 94 28 5.69 260 320 2.19 6.89 0.04 0.34 19 270 55 10.2 66 323 28.1 67 345 17 14.6 0.15 12 12.1 897 78 8 25 D345591 PR041B TT31 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock metamorphic breccia green chlorite-rich dike pseudobreccia Mesoproterozoic Pea Ridge Fe-REE deposit dike 0.053 -8 4.73 18 -40 -0.002 -0.15 -30 7060 -4 -0.6 -40 10.1 -0.03 -8 660 530 0.1 83 -4 60 72 120 80 9 9.8 1.43 10.7 80 87 18 27 4.8 359 280 196 4.12 0.044 1 -8 -20 237 250 37 4.31 6.1 -20 58 -0.6 36 62 294 -200 19 0.3 30 14.6 0.09 11 13.2 122 850 75 80 42 9 D333880 PR044 TK61 38.13 -91.05 "Day, Warren C." 8/24/1989 MO Pea Ridge mine mine/quarry/prospect pit composite rock igneous aplite "aplite dike, 2400 AI + AD" Mesoproterozoic Pea Ridge Fe-REE deposit dike 13.2 -0.002 0.37 72 7.1 4.6 0.86 0.91 5.3 1.5 9.79 48 0.89 0.88 -0.02 0.86 23 -0.05 6.6 72 3.9 1.1 7.59 0.05 0.77 5.27 4.5 6 D333881 PR045 TK61 38.13 -91.05 "Day, Warren C." 8/24/1989 MO Pea Ridge mine mine/quarry/prospect pit composite rock igneous aplite "aplite dike, 2370 AD" Mesoproterozoic Pea Ridge Fe-REE deposit dike 13 -0.002 0.48 100 14 9.9 0.76 0.36 8 3.1 6.71 61 0.78 0.13 -0.02 2 41 0.05 11 74.6 6.5 1.9 16.9 0.07 1.7 3.71 2.9 12 D333882 PR060 TK61 38.13 -91.05 "Day, Warren C." 8/24/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous aplite "aplite dike, 2370 PDD-5" Mesoproterozoic Pea Ridge Fe-REE deposit dike 12.5 0.002 0.38 120 13 6.6 1.4 7.05 12 2.3 8.05 77 2.16 2.2 -0.02 -0.15 47 0.26 12 66.6 10 2.2 8.27 0.07 1 4.6 3.6 7.2 D345586 PR071 TT31 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit composite rock metamorphic breccia "barite-apatite-monazite-REE breccia pipe, level 2370, dump or prospect pit" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized intrusive 3 -8 2.82 12 -40 -0.002 -0.15 -30 165000 -4 0.7 -40 1.71 -0.03 -8 60500 56000 0.03 32 -4 71 94 1700 830 317 380 -0.01 1.05 -20 1600 365 300 3.4 38600 35000 -8 0.11 0.015 2.5 -8 -20 21500 19000 -8 3.13 13 70 5500 0.72 55 2900 1680 -200 320 5 650 1940 0.18 140 135 470 6420 1100 990 75 61 D345587 PR072 TT31 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit composite rock metamorphic breccia "REE breccia pipe, dump or prospect pit" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized intrusive 0.22 -8 6.07 15 -40 -0.002 -0.15 -30 1200 -4 -0.6 -40 2.37 -0.03 -8 38900 33000 -0.01 55 -4 7.9 29 1500 760 242 270 0.04 7.52 -20 1700 289 270 4.9 26100 22000 17 1.75 0.027 0.21 -8 -20 15200 12000 16 2.39 9.9 70 3200 -0.6 30 2100 531 -200 270 1.5 50 804 0.19 110 192 213 5590 804 760 77 -8 D345557 PR076 TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "magnetite ore zone, level 2370" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 2.2 -0.15 -0.6 -0.03 440 0.02 47 27 16 2.4 0.08 27.4 28 5.7 280 -0.09 180 -0.6 46 -0.6 30 4.4 0.3 2.1 14 -0.03 D345558 PR079 TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "massive ore, level 2370" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 0.94 -0.15 -0.6 -0.03 84 0.01 0.63 4.7 3 0.54 0.04 17.6 4.5 1 69 -0.09 34 -0.6 9.1 -0.6 4.6 0.64 -0.05 0.42 3.5 -0.03 D333883 PR081 TK61 38.13 -91.05 "Day, Warren C." 8/24/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous mafic "mafic dike, 2370 PDD-6" Mesoproterozoic Pea Ridge Fe-REE deposit dike 16.8 -0.002 0.97 11 3.6 2.2 0.55 16.2 2.6 0.73 2.92 5.5 6.28 12.4 0.29 1.21 6.4 0.05 1.4 42.3 1.8 0.54 1.1 0.69 0.36 0.24 0.2 2.8 D345559 PR082B TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "magnetite ore zone, level 2370" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 4.3 -0.15 -0.6 -0.03 720 0.05 69 44 31 3.8 0.2 2.57 40 10 450 -0.09 280 1.9 74 -0.6 43 6.8 -0.05 4.6 34 15 D333884 PR084 TK61 38.13 -91.05 "Day, Warren C." 8/24/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "porphyry 1975(?), porphyry 2370(?) OPAD" Mesoproterozoic Pea Ridge Fe-REE deposit lava flow 15.5 -0.002 0.09 25 1.8 1.5 0.22 0.39 1.5 0.48 11.2 16 0.79 -0.1 -0.02 0.61 9.5 0.06 2.4 70 1.1 0.29 2.4 0.2 0.26 1.68 1.5 1.9 D345560 PR086 TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "HW amphibole zone, level 2275" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 -0.6 -0.15 -0.6 -0.03 790 0.02 1200.11111 46 28 4.1 0.1 21.5 47 9.8 510 -0.09 310 1.9 81 1.8 49 7.6 1.15 3.9 28 -0.03 D345562 PR087 TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "HW early magnetite ore stage, level 2275" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 6.2 -0.15 -0.6 -0.03 1000 0.03 30 46 29 4.6 0.16 26.5 50 10 580 -0.09 360 -0.6 95 -0.6 54 7.8 -0.05 4 27 -0.03 D345581 PR088 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock metamorphic unspecified "massive spl from amphibole-magnetite-quartz zone, level 2275" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized contact hornblende-hornfels facies 9 127 130 0.02 -20 -2 32 20 2 0.03 26 6.7 47 50 -10 85 48 17 11 22 15 4.7 17.5 4.4 1.92 237 32 27 109 D333885 PR091 TK61 38.13 -91.05 "Day, Warren C." 8/24/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "porphyry 2275, fresh" Mesoproterozoic Pea Ridge Fe-REE deposit lava flow 12.9 -0.002 0.22 150 12 6.9 1.5 3.16 10 2.4 5.95 81 0.36 0.2 -0.02 3.35 66 -0.05 17 73.2 12 1.9 13.9 0.19 1.1 4.55 3.6 7.1 D333886 PR092 TK61 38.13 -91.05 "Day, Warren C." 8/24/1989 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "porphyry 2275, fresh" Mesoproterozoic Pea Ridge Fe-REE deposit lava flow 12.7 -0.002 0.25 150 15 8.5 1.3 2.89 12 2.9 5.66 81 0.24 0.15 -0.02 3.41 67 -0.05 16 73.6 12 2.3 13.9 0.2 1.3 3.91 3.4 8.4 D345561 PR102 TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "massive magnetite ore, level 1825" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 -0.6 -0.15 -0.6 -0.03 480 -0.01 0.12 31 20 2.9 0.07 23.9 25 6.9 300 -0.09 160 -0.6 42 0.6 26 4.8 0.1 2.8 19 -0.03 D345570 PR107 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit composite rock igneous mafic "mafic dike, level 1825" Mesoproterozoic Pea Ridge Fe-REE deposit dike hydrothermal greenschist facies 17.1 89 0.66 8 9.5 -0.01 191 5 2.7 1.7 0.45 0.18 19.2 1.7 0.61 1.86 10 5 6.31 11.6 0.21 2.22 -10 5.7 226 0.05 1.2 105 40.5 1.6 110 0.38 0.84 0.66 0.2 0.19 24 1.9 104 46 D345563 PR109 TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "massive magnetite ore, level 1825" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 -0.6 -0.15 -0.6 -0.03 58 -0.01 -0.03 4.2 2.8 0.49 0.17 27.3 3.7 1 50 -0.09 29 -0.6 6.9 -0.6 4 0.71 -0.05 0.41 3.1 -0.03 D345574 PR112 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "least altered fresh 2275 rhyolite porphyry, level 1825(?)" Mesoproterozoic Pea Ridge Fe-REE deposit pyroclastic 12.2 571 0.21 86 100 0.03 -20 6 7.7 4.7 0.82 0.03 2.2 7.2 1.8 5.31 37 52 0.34 0.21 -0.02 3.39 12 47 -5 -0.05 11 155 75.6 8 42 1.3 11.7 0.15 0.73 3.73 56 4.8 11 320 D346305 PR113 TT78 38.13 -91.05 "Day, Warren C." 2/20/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "massive silicified zone, quartz with trace remnant rhyolite, level 1825" Mesoproterozoic Pea Ridge Fe-REE deposit silicified -0.045 12.3 0.9 0.002 -0.15 157 -0.6 1.07 -0.03 59 48 0.02 -20 2.6 6 2.7 1.8 0.5 0.15 0.65 1.8 0.56 2.58 41 33 2.3 0.17 -0.02 0.41 -0.15 17 12 -5 0.09 1.3 4.1 128 -0.6 79.3 2.2 110 0.41 -0.05 7.72 0.22 0.33 1.33 20 3.1 6.7 19 440 D346306 PR114 TT78 38.13 -91.05 "Day, Warren C." 2/20/1990 MO Pea Ridge mine mine/quarry/prospect pit rock igneous aplite "quartz-Kspar aplite vein, level 1975" Mesoproterozoic Pea Ridge Fe-REE deposit vein -0.045 1.65 1.2 0.002 -0.15 1600 -0.6 2.86 -0.03 929 880 0.02 36 3.4 -2 55 34 3.6 0.09 0.31 51 11 1.1 679 520 2.29 -0.1 -0.02 0.27 -0.15 21 360 7 0.21 0.96 93 31 -0.6 89.3 66 43 9 -0.05 36.9 0.03 5.1 4.72 494 35 0.73 5 156 D345576 PR116 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "silicified rhyolite porphyry host, level 1825 (1975?)" Mesoproterozoic Pea Ridge Fe-REE deposit silicified pyroclastic 17 1620 0.14 31 17 0.02 -20 7 2.3 1.5 0.53 0.05 0.47 2.1 0.47 7.27 17 9.7 1.66 0.27 -0.02 0.24 20 8.1 -5 0.14 1.9 261 71.4 2.2 54 0.45 2.8 0.25 0.3 3.38 14 2.1 15 375 D345577 PR117 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite """West End"" silicified rhyolite host, level 1825 (1975?)" Mesoproterozoic Pea Ridge Fe-REE deposit silicified pyroclastic 14.8 1600 0.05 48 39 0.07 -20 8 1.8 1.4 0.35 0.01 0.4 1.6 0.47 11.3 30 25 0.58 0.11 -0.02 0.35 11 10 -5 0.12 3.5 364 71.2 1.7 50 0.21 1.9 0.26 0.2 1.6 13 1.7 15 341 D346307 PR118 TT78 38.13 -91.05 "Day, Warren C." 2/20/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "main stage quartz alteration, level 1975" Mesoproterozoic Pea Ridge Fe-REE deposit altered -0.045 0.36 -0.6 -0.002 -0.15 57 -0.6 -0.02 -0.03 38 16 0.02 -20 1.2 4 0.94 0.6 0.11 -0.01 -0.04 0.9 0.2 0.03 33 10 0.11 -0.1 -0.02 0.23 -0.15 16 5.1 -5 -0.05 -0.6 1.7 -2 -0.6 98 1.2 10 0.17 -0.05 2.9 0.12 0.1 1.45 10 0.96 0.35 14 340 D345578 PR125 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite "reddened, silicified rhyolite clast in breccia pipe, level 2675" Mesoproterozoic Pea Ridge Fe-REE deposit silicified pyroclastic 7100 2860 4700 0.08 265 210 140 28 0.03 160 47 2260 2900 31 1600 69 450 392 230 286 30 426 29 25.3 1100 190 5 317 D345588 PR126 TT31 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit composite rock metamorphic breccia REE-rich breccia pipe Mesoproterozoic Pea Ridge Fe-REE deposit mineralized intrusive 0.39 -8 5.67 85 -40 -0.002 -0.15 -30 10600 -4 -0.6 -40 1.51 -0.03 -8 26700 22000 0.12 665 -4 58 67 870 530 136 150 0.08 4.92 30 860 194 170 5.5 16400 14000 24 1.67 0.018 0.23 -8 -20 9660 7600 59 1.76 300 290 2100 0.77 20 1200 245 -200 150 1.6 1430 1950 0.13 91 199 279 4250 695 670 43 9 D345589 PR127 TT31 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit composite rock metamorphic breccia REE-rich breccia pipe Mesoproterozoic Pea Ridge Fe-REE deposit mineralized intrusive 0.24 -8 5.64 54 -40 0.002 -0.15 -30 3320 -4 -0.6 -40 1.59 -0.03 -8 24500 20000 0.18 335 -4 53 68 630 340 122 130 0.05 4.91 30 680 129 110 5.9 15100 12000 19 1.32 0.025 0.48 -8 -20 8830 6700 42 1.5 340 290 1900 1 13 1000 166 -200 110 1.7 1230 1600 0.08 53 121 189 2690 403 390 35 -8 D346308 PR129 TT78 38.13 -91.05 "Day, Warren C." 2/20/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic breccia "massive quartz with rhyolite ghosts, REE-rich breccia pipe mtl, level 2675" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized 0.058 14.9 3.9 -0.002 -0.15 1710 -0.6 0.1 -0.03 6 3.6 0.01 22 1.1 -2 0.56 0.51 0.11 0.03 1.63 0.6 0.09 4.51 -2 0.5 2.11 0.14 -0.02 1.9 0.22 -10 -0.8 -5 0.11 -0.6 0.4 214 -0.6 74.6 0.38 66 0.09 0.2 2.5 0.12 0.08 1.04 8 1.1 1.6 6 413 D345579 PR130 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite "silicified, reddened rhyolite, level 2675" Mesoproterozoic Pea Ridge Fe-REE deposit silicified pyroclastic 13.3 2530 0.05 195 220 0.07 -20 5 4.2 1.7 1.1 -0.01 0.27 5.2 0.71 9.74 113 130 0.37 -0.1 -0.02 1.26 -10 70 -5 0.09 21 320 73.1 9.5 73 0.6 14.6 0.18 0.34 2.59 14 2.1 11 355 D346309 PR131 TT78 38.13 -91.05 "Day, Warren C." 2/20/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "massive open-space quartz with Kspar, level 2675" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 0.98 -0.6 -0.002 -0.15 373 -0.6 -0.02 -0.03 629 390 0.03 29 5.9 -2 8.4 2.9 1.7 -0.01 0.06 12 1.2 0.55 477 240 0.1 -0.1 -0.02 0.21 -0.15 12 130 -5 0.13 2.5 39 22 -0.6 96.9 20 16 1.8 -0.05 55.9 0.08 0.35 6.49 46 2.5 0.64 9 173 D345571 PR132 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit composite rock igneous mafic "mafic dike, level 2675" Mesoproterozoic Pea Ridge Fe-REE deposit dike hydrothermal greenschist facies 18.5 452 0.28 14 12 0.02 276 -2 2.1 1.3 0.46 0.07 13.1 2.1 0.53 4.72 7 7.3 6.22 10.4 0.48 1.41 -10 5.8 222 0.06 1.5 142 43.9 2 79 0.35 2.2 0.77 0.33 2.9 12 2.1 77 44 D345573 PR133 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit composite rock igneous aplite "aplite dike, level 2675" Mesoproterozoic Pea Ridge Fe-REE deposit dike 12.6 2730 0.05 215 230 0.02 -20 -2 22 13 1.5 0.04 0.14 17 4.4 9.76 114 130 0.7 0.25 -0.02 0.38 21 94 -5 0.06 24 261 74.7 19 121 3.3 9.99 0.12 2.4 3.01 110 16 7 165 D346310 PR140 TT78 38.13 -91.05 "Day, Warren C." 2/20/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "massive silicification zone, main stage qtz, level 2440" Mesoproterozoic Pea Ridge Fe-REE deposit silicified -0.045 1.39 -0.6 -0.002 -0.15 212 -0.6 -0.02 -0.03 37 39 0.04 -20 0.56 -2 1.9 0.94 0.35 -0.01 0.08 2.3 0.34 0.34 25 23 0.23 -0.1 -0.02 2.6 -0.15 11 15 -5 -0.05 0.86 4.1 20 -0.6 96.8 2.9 42 0.38 0.1 2.2 0.14 0.1 0.685 12 1 0.8 13 134 D345582 PR143 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock metamorphic unspecified "amphibole-apatite-magnetite rock in amphibole zone, less magnetite, level 2440" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized contact hornblende-hornfels facies 70 124 91 0.02 -20 -2 33 20 1.8 0.03 23 7.1 33 32 -10 63 31 13 30 19 13 4.5 6.63 4.5 1.22 227 34 5 274 D345564 PR144A TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "magnetite ore, level 2440" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 1.8 -0.15 -0.6 -0.03 110 0.01 0.68 5.3 3.1 0.72 0.08 25.8 5.8 1.1 100 -0.09 47 -0.6 13 -0.6 6.1 0.97 0.7 0.43 3.3 -0.03 D345565 PR144B TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "magnetite ore, level 2440" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 7.8 -0.15 -0.6 -0.03 530 0.01 1.1 17 8.2 3.2 0.48 4.65 22 3.2 380 0.41 180 2.2 49 -0.6 27 3.3 0.9 1.1 7.7 -0.03 D345580 PR145 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "1825 rhyolite porphyry, relatively fresh, level 2125(?)" Mesoproterozoic Pea Ridge Fe-REE deposit pyroclastic 12.8 811 1.11 141 130 0.02 -20 8 12 7.4 2.2 0.26 6.7 12 2.4 5.82 53 60 0.87 2.25 -0.02 1.7 13 60 6 0.21 15 327 66.8 11 53 1.9 22 0.82 1.2 2.83 80 7 16 425 D345572 PR146 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit composite rock igneous aplite "aplite dike, level 2125" Mesoproterozoic Pea Ridge Fe-REE deposit dike 13.4 1490 0.21 137 110 0.03 -20 -2 11 6.4 0.95 0.05 0.33 7.5 2.3 10.1 85 68 0.45 0.15 -0.02 1.11 17 45 -5 -0.05 12 292 73.4 8.1 77 1.6 9.32 0.08 1 3.12 74 7 7 151 D345566 PR147 TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "hematite ore, level 2125" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 17 -0.15 -0.6 -0.03 630 -0.01 0.55 58 41 6.8 0.4 0.12 51 13 360 1.5 260 3.3 67 1 47 8.6 0.45 6.1 45 0.61 D345567 PR148 TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "massive ore, level 2125" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 -0.6 -0.15 -0.6 -0.03 170 -0.01 -0.03 6.8 4.3 0.84 0.03 29.3 6.8 1.4 130 -0.09 63 -0.6 16 -0.6 7.8 1.1 -0.05 0.6 4.6 -0.03 D345575 PR152 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock igneous rhyolite porphyry "2275 porphyry, fresh, level 2125(?)" Mesoproterozoic Pea Ridge Fe-REE deposit pyroclastic 12.4 725 0.37 126 130 0.04 -20 5 10 5.9 0.67 0.05 3.06 9.7 2.3 5.64 49 71 0.52 0.21 -0.02 3.46 19 56 -5 -0.05 14 205 73.4 10 40 1.5 13.9 0.16 1.2 4.89 63 6.7 12 363 D345568 PR153 TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "massive magnetite ore zone, level 2275" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 2.1 -0.15 -0.6 -0.03 300 0.01 0.63 15 11 2 0.08 6.78 16 3.4 180 2.8 110 2.5 27 -0.6 17 2.6 -0.05 1.4 9.8 -0.03 D346311 PR155 TT78 38.13 -91.05 "Day, Warren C." 2/20/1990 MO Pea Ridge mine mine/quarry/prospect pit rock igneous rhyolite "intensely silicified rhyolite, level 2275" Mesoproterozoic Pea Ridge Fe-REE deposit silicified -0.045 13.3 -0.6 -0.002 -0.15 610 -0.6 0.07 -0.03 4 4.6 -0.01 -20 2 -2 0.58 0.51 0.04 0.04 0.82 0.2 0.16 4.17 10 1.3 1.59 0.21 -0.02 0.33 -0.15 17 -0.8 -5 0.07 1.2 0.4 157 -0.6 78.7 0.34 22 0.07 -0.05 3.47 0.22 0.2 0.956 15 1.4 0.62 8 415 D345569 PR156 TT29 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "massive magnetite ore, core of deposit, level 2275" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized -0.045 -0.6 -0.15 -0.6 -0.03 270 -0.01 0.71 11 7.1 1.4 0.08 24 11 2.5 190 -0.09 98 -0.6 26 -0.6 12 1.7 -0.05 1 7.6 -0.03 D345583 PR158 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock metamorphic unspecified "massive amphibole-magnetite-apatite zone, typical of unit, level 2275 V12+X11" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized contact hornblende-hornfels facies 6 128 130 0.02 -20 -2 27 16 2.2 0.03 22 5.6 42 43 11 80 32 17 9 20 18 3.9 5.36 3.7 2.37 181 27 10 73 D346312 PR164 TT78 38.13 -91.05 "Day, Warren C." 2/20/1990 MO Pea Ridge mine mine/quarry/prospect pit rock igneous rhyolite "silicified rhyolite, massive quartz with rhyolite ghosts(?), level 2370" Mesoproterozoic Pea Ridge Fe-REE deposit silicified 0.048 0.79 -0.6 -0.002 -0.15 1770 -0.6 0.04 -0.03 131 79 0.02 -20 1.9 -2 6.1 2.9 1.1 -0.01 0.22 5.5 1 0.37 60 46 0.09 -0.1 -0.02 0.32 -0.15 43 33 -5 -0.05 -0.6 8.5 5 -0.6 96.8 6.9 43 1.1 0.15 6.53 0.15 0.41 4.23 51 2.9 0.53 7 434 D346313 PR166 TT78 38.13 -91.05 "Day, Warren C." 2/20/1990 MO Pea Ridge mine mine/quarry/prospect pit rock metamorphic unspecified "massive silicification zone, level 2370" Mesoproterozoic Pea Ridge Fe-REE deposit silicified -0.045 1.2 -0.6 -0.002 -0.15 1380 -0.6 0.04 -0.03 70 49 0.02 -20 3.1 3 2.7 1.6 0.51 0.01 0.33 2.5 0.52 0.67 39 31 0.14 0.13 -0.02 1.1 -0.15 12 17 -5 -0.05 0.61 4.9 22 -0.6 96.1 3.4 34 0.54 -0.05 3.4 0.11 0.23 1.87 26 1.7 0.41 11 355 D345590 PR168 TT31 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit composite rock metamorphic breccia REE-rich breccia pipe Mesoproterozoic Pea Ridge Fe-REE deposit mineralized intrusive 0.24 -8 2.74 24 -40 0.002 -0.15 -30 123000 -4 -0.6 -40 0.38 -0.03 -8 59100 58000 0.04 46 -4 18 50 2200 1400 288 360 0.02 1.79 -20 1800 475 450 3 36400 35000 8 0.36 0.005 0.61 -8 -20 21400 20000 -8 3.38 20 200 5800 -0.6 57 2900 1040 -200 350 0.35 3690 6160 0.21 240 93.9 359 9480 1790 1800 29 11 D345584 PR171 TT30 38.13 -91.05 "Day, Warren C." 2/6/1990 MO Pea Ridge mine mine/quarry/prospect pit single/grab rock metamorphic unspecified "amphibole-magnetite-apatite clast in magnetite ore mtx, level 2275 on V12" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized contact hornblende-hornfels facies 0.37 9 9.25 254 300 0.02 -20 110 38 24 2.8 0.04 17.6 33 8.4 0.04 141 160 1.26 11.5 0.11 0.31 -10 130 31 0.08 32 10 58.4 28 20 5.6 5.14 0.02 4.5 2.6 239 34 6 152 D502242 PR173 UX69 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine/quarry/prospect pit composite rock metamorphic breccia "san-bearing REE breccia pipe, level 2275" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized 11.4 -0.002 0.21 49000 0.07 1600 930 280 0.05 4.73 1600 320 -0.0005 7.46 29000 1.26 1.45 0.01 0.3 13000 4.87 0.004 4500 -0.0008 -0.0005 -0.0005 51.1 2300 280 0.55 1770 0.28 140 164 970 D502243 PR175 UX69 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine/quarry/prospect pit composite rock metamorphic breccia "dark green, hard REE breccia pipe, Te-bearing, level 2275" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized 4.73 0.022 7.19 65000 0.01 1500 970 250 0.73 5.59 1500 320 -0.0005 0.34 37000 2.31 2.53 0.07 0.19 17000 8.54 -0.002 6000 -0.0008 -0.0005 -0.0005 36.8 2400 260 15 6830 0.42 170 199 1100 D502244 PR177C UX69 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine/quarry/prospect pit composite rock metamorphic breccia "huge bar xls in REE breccia pipe, level 2275" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized 0.17 -0.002 0.92 1000 0.01 33 18 7.1 0.38 0.07 36 7.7 -0.0005 0.06 640 -0.01 -0.1 -0.01 0.47 240 0.49 -0.002 88 0.0008 -0.0005 -0.0005 9.32 48 3.2 0.95 117 0.31 3.4 14 20 D502245 PR178A UX69 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine/quarry/prospect pit composite rock metamorphic breccia "REE breccia pipe, level 2505" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized 4.07 0.2 0.17 33000 0.08 780 440 170 0.03 1.2 770 150 -0.0005 3.07 20000 0.55 0.24 -0.01 0.29 7400 2.97 0.003 2800 -0.0008 -0.0005 -0.0005 50.4 1100 130 12 1150 1 74 267 490 D502246 PR179A UX69 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine/quarry/prospect pit composite rock metamorphic breccia "pyrite-rich REE breccia pipe, level 2475" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized 1.52 -0.002 1.63 18000 0.01 550 350 100 0.02 45.4 580 120 -0.001 1.08 11000 31.3 0.13 -0.01 0.48 5300 1.82 0.13 1700 0.001 -0.001 -0.001 6.02 850 94 1.1 719 0.93 56 137 390 D502247 PR179B UX69 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine/quarry/prospect pit composite rock metamorphic breccia typical barite-bearing REE breccia pipe Mesoproterozoic Pea Ridge Fe-REE deposit mineralized 13.9 0.002 0.45 44000 0.02 1900 1100 280 0.13 11.6 1700 390 -0.0005 4.9 28000 4.2 4.79 0.02 0.21 12000 4.62 0.067 4100 0.031 -0.0005 -0.0005 36.1 2200 310 3 1740 1.75 180 326 1100 D502187 PR180 UX65 38.13 -91.05 "Day, Warren C. and Sidder, Gary" 12/26/1991 MO Pea Ridge mine mine/quarry/prospect pit composite rock igneous rhyolite porphyry West End rhyolite porphyry with hematite alteration Mesoproterozoic Pea Ridge Fe-REE deposit altered 12.4 1500 0.21 68 73 0.08 -20 164 6.5 4.8 0.45 0.03 4.75 5.7 1.5 8.36 37 37 0.4 0.44 0.02 1.64 15 30 -10 0.09 8.6 215 70.7 5.7 40 0.98 7.56 0.19 0.75 3.89 45 5.2 20 360 D502254 PR181 UX69 38.13 -91.05 "Day, Warren C." 12/26/1991 MO Pea Ridge mine mine/quarry/prospect pit composite rock metamorphic breccia "dark green, silicified hard REE breccia pipe, Te-bearing, level 2275" Mesoproterozoic Pea Ridge Fe-REE deposit mineralized silicified 4.49 0.014 6.07 120000 0.01 2100 1400 390 1 4.63 2300 440 -0.0005 0.46 65000 4.42 3.43 0.04 0.26 28000 11.8 -0.002 10000 -0.0008 -0.0005 -0.0005 22.1 3800 380 21.5 9250 0.33 220 186 1600 D502215 USA2_0890 UX66 37.6561 -91.1576 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite ore-bearing zone in rhyolite Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized 17 4200 1.1 110 150 0.01 -20 2100 12 7 2.1 0.33 12.3 13 2.4 11.9 -30 75 1.19 0.56 0.04 -0.15 20 66 24 0.39 18 390 51.9 14 73 2.2 -4.2 1.45 1 11.1 72 6.4 45 230 D502257 USA2_0928 UX70 37.6561 -91.1576 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine mine/quarry/prospect pit composite rock metamorphic unspecified magnetite-pyrite-chalcopyrite ore-bearing zone Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized -1 2 -10 -200 0.3 -1.5 -10 -10 5000 1 13 -10 0.5 -0.75 -20 0.01 100 30 21000 15000 0.78 15 70 -10 0.05 -0.001 -50 0.2 0.01 8.9 15 -0.2 -20 30 -0.2 24 20 -0.001 -0.001 -0.001 -0.001 25 -100 30 30 -100 0.1 -100 0.7 150 -20 150 76 -200 150 D502197 USA2_0992 UX66 37.6561 -91.1576 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous trachyte "dessiminated hem-py alteration, mnlrzd host trachyte" Mesoproterozoic Boss-Bixby Fe-Cu deposit disseminated altered 16.1 5000.11111 0.9 160 0.01 -20 170 22 12 2.7 0.5 16.4 20 4.3 11.2 77 0.66 1.63 0.1 -0.15 20 76 42 0.34 21 255 49.2 19 65 3.8 -4.4 1.4 1.8 11.7 134 11 94 225 D502196 USA2_1006 UX66 37.6561 -91.1576 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous intermediate "dessiminated hem-py alteration in f g ""AND"" dike" Mesoproterozoic Boss-Bixby Fe-Cu deposit disseminated altered dike 13 1900 3.11 51 75 0.03 610 29 17 9 1.4 2.66 21.5 14 3.2 8.95 -30 29 1.21 4.58 0.22 -0.15 16 41 79 0.13 11 350 45.2 13 38 2.8 -3.8 0.47 1.3 7.76 102 8.3 200 79 D502205 USA2_1140 UX66 37.6561 -91.1576 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous trachyte dessiminated hem-py alteration in porphyry trachyte with plag phenos + mt Mesoproterozoic Boss-Bixby Fe-Cu deposit disseminated altered 17.1 5000.11111 0.88 130 -0.01 -20 235 11 6.8 1.8 0.35 14.5 12 2.3 11.2 69 0.79 0.8 0.29 0.22 17 54 36 0.37 16 290 50.6 12 51 1.9 -4.2 1.5 0.99 11.5 78 6.3 73 235 D502188 USA2_1196 UX66 37.6561 -91.1576 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite porphyry fresh amphibole porphyry rhyolite dike Mesoproterozoic Boss-Bixby Fe-Cu deposit dike 14.9 1400 0.67 47 58 0.01 -20 -10 1.6 0.68 0.53 0.05 2.65 2 0.26 3.89 -30 30 1.18 0.33 0.13 4.93 13 22 -10 0.09 6.4 83 70.4 3.5 118 0.33 3.8 0.09 0.1 1.81 15 0.63 78 172 D502258 USA2_1497 UX70 37.6561 -91.1576 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine mine/quarry/prospect pit composite rock metamorphic breccia magnetite-cp-pyrite-flr ore breccia Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized 3.6 5 55 -200 0.1 -1.5 -10 -10 1500 2 21 10 7 8.3 -20 0.03 300 20 11000 7000 10.3 15 70 -10 0.06 -0.001 300 0.7 0.1 33 30 -0.2 -20 100 -0.2 38 30 -0.001 -0.001 -0.001 -0.001 18 -100 30 30 -100 1 -100 0.3 70 -20 150 2300 2000 70 D502217 USA2_1517 UX67 37.6561 -91.1576 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1517. Boss-Bixby mine drill core single/grab rock igneous andesite andesite dike Mesoproterozoic Boss-Bixby Fe-Cu deposit dike 14.2 5000.11111 1.96 100 0.02 740 196 8.2 4.3 1.3 1.07 22.3 8.3 1.6 8.72 45 0.65 2.87 0.31 0.19 15 40 95 0.16 12 300 46 9.4 77 1.4 -3.8 0.63 0.67 7.96 52 4.3 178 93 D502212 USA2_1610 UX66 37.6561 -91.1576 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous trachyte dessiminated magnetite ore in altered trachyte Mesoproterozoic Boss-Bixby Fe-Cu deposit disseminated altered 15.1 2500 0.6 136 120 0.02 -20 81 16 9.3 1.7 0.3 17.2 14 3.2 11.9 49 53 0.06 0.74 0.19 0.24 24 55 27 0.33 15 300 51.5 14 59 2.6 -4.8 1.32 1.4 13.3 108 8.8 94 215 D502224 USA4_0883 UX68 37.6606 -91.1579 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 883. Boss-Bixby mine drill core single/grab rock igneous rhyolite altered rhyolite breccia Mesoproterozoic Boss-Bixby Fe-Cu deposit altered -0.5 11.4 -200 -10 30 5000.11111 5000.11111 1.5 -10 0.3 1.42 -20 14 -0.01 -10 -20 -10 820 1000 8.3 4.9 0.14 0.52 2 3.43 50 5.4 -10 1.7 8 -50 4.8 1.26 0.15 0.24 0.005 0.03 -5 0.2 0.18 -10 -20 8.4 -10 7 -0.2 0.06 10 1.9 250 -100 7 72.3 3.4 -10 58 -100 1.3 -4.2 -100 0.03 0.06 0.73 9.6 15 -20 72 50 4.4 17 -200 50 70 D502225 USA4_1043 UX68 37.6606 -91.1579 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1043. Boss-Bixby mine drill core single/grab rock igneous rhyolite altered rhyolite breccia with Kspr-sulf alteration Mesoproterozoic Boss-Bixby Fe-Cu deposit altered -0.5 12.7 -200 -10 -10 3800 5000 1 -10 0.15 0.53 -20 -30 19 0.01 15 -20 -10 43 30 7.4 4.3 0.21 0.26 0.7 1.5 50 5.1 -10 1.5 10.4 -30 -50 8.1 0.37 0.07 -0.1 0.005 0.02 -5 0.2 0.19 15 -20 11 -10 -5 -0.2 0.06 -10 2.7 295 -100 7 73 4.1 -10 74 -100 1.2 6.8 -100 0.03 0.07 0.63 6.34 10 -20 48 20 3.7 -10 -200 63 30 D502226 USA4_1120 UX68 37.6606 -91.1579 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1120. Boss-Bixby mine drill core single/grab rock igneous mafic mafic dike host with sulf alteration Mesoproterozoic Boss-Bixby Fe-Cu deposit altered dike -0.5 15.7 -200 -10 30 215 200 -1 -10 5 9.18 -20 -30 14 0.02 100 345 700 47 50 3.7 2.3 0.91 0.03 5 11.7 20 3.1 -10 0.76 1.84 -30 -50 5.8 2.15 2 9.8 0.1 0.27 -5 0.7 1.22 14 -20 8.7 200 150 -0.2 0.12 -10 2 94 -100 30 46.9 2.6 -10 164 150 0.57 -1.3 -100 0.5 0.84 0.33 0.31 150 -20 23 20 2 92 -200 62 30 D502227 USA4_1432 UX68 37.6606 -91.1579 "Sidder, Gary and Day, Warren C." 12/26/1991 MO 1432. Boss-Bixby mine drill core single/grab rock igneous mafic mafic dike host with sulf alteration Mesoproterozoic Boss-Bixby Fe-Cu deposit altered dike -0.5 15.6 -200 -10 70 480 500 -1 -10 3 8.17 -20 -30 15 0.02 100 390 700 42 50 3.9 2.4 0.98 0.05 5 11.7 50 3.5 -10 0.88 2.19 -30 -50 6.6 2.62 3 11 0.1 0.31 -5 1 0.91 10 -20 9.7 240 200 -0.2 0.14 15 2.2 114 -100 30 46.5 2.8 -10 140 100 0.66 -1.4 -100 0.5 0.85 0.35 0.3 150 -20 26 20 2.1 128 -200 70 30 D502204 USA61_0911 UX66 37.6561 -91.1564 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous rhyolite mnrlzed host rhyolite with dessiminated hem-py alteration Mesoproterozoic Boss-Bixby Fe-Cu deposit disseminated altered 12.5 5000.11111 0.73 20 -0.01 -20 32 8.2 5.3 0.03 0.49 4.55 6.3 1.7 9.74 7.6 0.7 0.18 0.02 -0.15 27 12 -10 -0.05 3 255 68.6 4.1 96 1.3 27.5 0.16 0.84 7.16 59 5.4 20 184 D502206 USA61_0977 UX66 37.6561 -91.1564 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous trachyte fresh trachyte with plag phenos & dessiminated magnetite in mtx Mesoproterozoic Boss-Bixby Fe-Cu deposit disseminated 17.1 2200 1.07 128 130 0.02 -20 126 12 6.9 1.8 0.55 13.5 14 2.5 10.9 43 62 1.11 0.69 0.18 -0.15 19 60 29 0.41 17 340 51.6 13 64 2.2 -4.3 1.65 1 10.7 77 6.2 75 245 D502214 USA61_1038 UX66 37.6561 -91.1564 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous trachyte altered trachyte Mesoproterozoic Boss-Bixby Fe-Cu deposit altered 15.8 2900 1.02 52 93 0.02 -20 630 12 6.6 1.6 0.34 16.1 10 2.3 11.4 -30 43 0.93 0.66 0.15 -0.15 22 44 27 0.35 12 345 50.5 11 77 2 10.2 1.44 0.99 7.47 79 6 73 230 D502259 USA61_1209 UX70 37.6561 -91.1564 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine mine/quarry/prospect pit composite rock metamorphic breccia "ore zone breccia, magnetite-cp-py in host rock breccia" Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized 12 10 39 -200 0.1 -1.5 -10 -10 200 3 22 20 15 82 70 -0.01 1000 -10 19000 15000 17.8 15 20 -10 0.54 -0.001 500 0.3 0.05 20 20 -0.2 -20 30 -0.2 130 70 -0.001 -0.001 -0.001 -0.001 18 -100 7 20 -100 8.35 -100 0.002 15 -20 300 21000 5000 -10 D502260 USA61_1241 UX70 37.6561 -91.1564 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine mine/quarry/prospect pit composite rock metamorphic breccia "ore zone breccia, magnetite-cp-pyrite-flr in host rock breccia" Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized 13 15 -10 -200 0.038 -1.5 -10 -10 100 7 120 70 15 82 100 0.01 200 30 2200 1500 14.9 15 30 -10 0.5 -0.001 500 0.5 0.15 12 -5 -0.2 -20 20 -0.2 380 200 -0.001 -0.001 -0.001 -0.001 -10 -100 5 15 -100 3.2 -100 -0.002 50 -20 200 20000 10000 -10 D502261 USA61_1521 UX70 37.6561 -91.1564 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine mine/quarry/prospect pit composite rock metamorphic breccia "ore zone breccia, magnetite-py in host rock breccia" Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized 1.3 3 -10 -200 0.022 -1.5 -10 -10 5000.11111 2 -10 -10 0.7 1.2 -20 0.02 70 20 5600 3000 1.28 7 30 -10 -0.02 -0.001 70 0.3 0.1 3.2 -5 -0.2 -20 50 -0.2 22 30 -0.001 -0.001 -0.001 -0.001 11 -100 30 20 100 1.6 -100 0.5 70 -20 100 490 700 100 D502262 USA61_1588 UX70 37.6561 -91.1564 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine mine/quarry/prospect pit composite rock metamorphic breccia "ore zone breccia, magnetite-py in ore breccia" Mesoproterozoic Boss-Bixby Fe-Cu deposit mineralized 3 3 10 -200 0.024 -1.5 -10 -10 5000.11111 7 14 15 3 -0.75 -20 0.01 300 20 4400 3000 4.38 15 50 -10 -0.02 -0.001 150 0.5 0.15 4.7 10 -0.2 -20 100 -0.2 23 30 -0.001 -0.001 -0.001 -0.001 -10 -100 50 30 -100 3.3 -100 0.3 30 -20 200 280 300 70 D502198 USA61_1838 UX66 37.6561 -91.1564 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous trachyte mnrlzd host trachyte dike with dessiminated hem-py alteration Mesoproterozoic Boss-Bixby Fe-Cu deposit disseminated dike 15.9 1000 1.15 50 67 0.03 330 64 5.3 3.2 0.73 0.89 16.1 4.9 1 8.5 -30 31 0.51 3.37 0.28 1.35 11 26 40 0.16 7.7 365 51.3 5.7 77 0.91 -3.2 0.6 0.52 6.21 41 3.6 102 75 D502199 USA61_2208 UX66 37.6561 -91.1564 "Day, Warren C." 12/26/1991 MO Boss-Bixby mine drill core single/grab rock igneous trachyte mnrlzd host trachyte dike with dessiminated hem-py alteration Mesoproterozoic Boss-Bixby Fe-Cu deposit disseminated dike 15 3000 1.84 152 180 0.01 240 10 6.7 3.7 0.98 1.03 15.7 7.6 1.3 7.02 54 93 0.41 2.34 0.2 2.71 12 55 35 0.16 18 178 52.7 10 62 1.2 -3.4 0.59 0.58 6.96 34 4 132 85 D502270 USBM2_1882 UX71 38.1389 -91.2408 "Sidder, Gary and Day, Warren C." 12/26/1991 MO Bourbon mine mine rock metamorphic unspecified ore zone Mesoproterozoic Bourbon Fe deposit mineralized -1 -0.5 -10 -200 -0.002 -1.5 -10 -10 500 -1 -10 -10 0.15 -0.75 -20 0.02 20 15 15 500 0.02 20.11111 50 -10 0.02 -0.001 -50 0.15 0.01 1.4 -5 0.7 -20 30 -0.2 15 -10 -0.001 -0.001 -0.001 -0.001 -10 -100 -5 -10 -100 -0.05 -100 0.07 100 -20 10 14 -200 100 D339628 WA11_1256 TP47 38.0478 -90.8652 "Day, Warren C." 11/1/1989 MO Operation Basement drill core composite rock igneous trachybasalt trachybasalt Mesoproterozoic stock 17.1 8.44 37 0.04 5.5 3.3 1.5 0.01 11.6 4.8 1.3 1.44 16 1.17 3.39 0.47 3.63 19 0.19 4.4 51.3 4.6 0.93 3.3 1.58 0.46 0.992 2.7 D339629 WA11_1291 TP47 38.0478 -90.8652 "Day, Warren C." 11/1/1989 MO Operation Basement drill core single/grab rock igneous trachybasalt trachybasalt Mesoproterozoic stock 14 7.45 60 0.05 8.4 4.2 2.6 0.02 15.2 7.6 1.6 1.32 27 1.85 5.49 0.31 2.37 35 0.58 7.5 47.6 8.3 1.3 2.3 3.08 0.59 0.748 3.7 D339633 WA16_1442 TP47 37.8861 -90.8493 "Day, Warren C." 11/1/1989 MO Operation Basement drill core single/grab rock igneous trachyte porphyry trachyte porphyry Mesoproterozoic stock 15.2 5.37 64 0.06 6.9 3.7 1.7 0.02 11.2 6.4 1.5 2.66 29 0.6 1.92 0.18 3.26 32 0.29 7.6 56.8 7.1 1.1 7.5 2.02 0.59 2.92 4.5 D339630 WA84_1019 TP47 37.9982 -91.0012 "Day, Warren C." 11/1/1989 MO Operation Basement drill core single/grab rock igneous trachyandesite trachyandesite Mesoproterozoic stock 14.4 3.09 94 0.03 9.1 5.2 1.8 0.02 8.35 8 1.8 4.24 43 1.29 2.27 0.14 2.95 42 0.27 11 61.5 8.5 1.4 13.1 1.31 0.72 3.88 4.9 D339631 WA84_1155 TP47 37.9982 -91.0012 "Day, Warren C." 11/1/1989 MO Operation Basement drill core single/grab rock igneous trachyandesite trachyandesite Mesoproterozoic stock 14.4 3.37 100 0.04 9.4 5.6 2.2 0.02 8.55 8.9 1.9 4.93 48 1.19 2.09 0.18 2.6 48 0.28 12 60.9 10 1.6 13.9 1.29 0.79 3.73 5.6 D339632 WA84_1168 TP47 37.9982 -91.0012 "Day, Warren C." 11/1/1989 MO Operation Basement drill core single/grab rock igneous trachyandesite trachyandesite Mesoproterozoic stock 13.5 0.34 30 0.02 3 1.4 0.66 0.02 16.9 2.4 0.58 8.26 14 2.11 3.49 0.14 0.16 15 0.13 3.5 53.9 3 0.51 3.5 0.86 0.2 2.59 1.1