Summary of Lithology and Geochemistry Data Set Summary lithology and geochemistry [Blank cells indicate no data.] FIELD_ID LAB_ID LATITUDE LONGITUDE ROCK_DESC ROCK_SUITE ORE_DEPOSIT_NAME ORE_DEPOSIT_ZONE SiO2_pct TiO2_pct Al2O3_pct FeTO3_pct FeO_pct Fe2O3_pct MnO_pct MgO_pct CaO_pct Na2O_pct K2O_pct P2O5_pct LOI_pct Cl_pct F_pct CO2_pct H2O_pct H2Ob_pct H2Om_pct Total_pct Ag_ppm As_ppm Bi_ppm Cd_ppm Cu_ppm Hg_ppm Ga_ppm Ge_ppm Sn_ppm Te_ppm Zn_ppm Au_ppm Co_ppm Ni_ppm Fe_pct Mo_ppm Sb_ppm Mn_pct B_ppm Cr_ppm V_ppm W_ppm Ti_pct P_pct Na_pct Mg_pct Al_pct Ca_pct Pd_ppm Pt_ppm Ru_ppm Rh_ppm Ir_ppm La_ppm Ce_ppm Pr_ppm Nd_ppm Sm_ppm Eu_ppm Gd_ppm Tb_ppm Dy_ppm Ho_ppm Er_ppm Tm_ppm Yb_ppm Lu_ppm Sc_ppm Y_ppm U_ppm Th_ppm Ta_ppm Zr_ppm Hf_ppm Nb_ppm Ba_ppm Li_ppm K_pct Sr_ppm Cs_ppm Rb_ppm Pb_ppm Be_ppm 193419 D502248 38.13 -91.05 Pea Ridge: quartz-hematite-apatite pod in magnetite zone Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 56.4 0.06 0.26 38.9 0.03 -0.1 2.21 -0.15 -0.02 1.75 -0.01 0.02 0.16 99.61 0.8 0.004 -0.004 -0.002 -0.001 -0.001 -0.001 1200 2000 180 510 70 6.3 54 5.9 51 13 36 4.6 28 25.2 228 193420 D502185 38.13 -91.05 Pea Ridge: aplite dike in 2370 AD drift "Aplite (felsic, alaskite, granite) dike" "Pea Ridge (Fe, REE)" Felsic dike (post-ore) 75.7 0.13 12.9 0.41 0.01 -0.1 0.55 2.32 6.54 -0.05 0.52 0.04 0.39 99.08 14 16 -10 -20 67 110 12 40 7.3 0.88 7.1 1.3 7.6 1.7 5.3 0.87 5.9 58 4.15 14.2 250 25 3300 146 215 193479 D502178 38.13 -91.05 "Pea Ridge: ""fresh"" mafic dike 2440 level" Mafic dike "Pea Ridge (Fe, REE)" Mafic dike (post-ore) 46.6 1.5 17.5 13.4 0.17 7 7.56 2.25 1.66 0.14 2.25 0.09 0.03 100.03 36 50 92 20 4.8 13 2.2 11 3.7 1.2 4.5 0.79 4.6 0.94 2.7 0.35 2.2 27 0.3 -1.5 99 -10 140 225 156 193481 D502179 38.13 -91.05 Pea Ridge: mafic dike 2575 level Mafic dike "Pea Ridge (Fe, REE)" Mafic dike (post-ore) 45.8 0.87 15.3 12.3 0.12 9.67 6.91 1.64 1.85 0.15 5.49 0.02 0.08 100.1 19 43 260 485 6.7 14 2 8.7 2.6 0.95 3.4 0.53 3.5 0.74 2.1 0.28 1.7 22 0.31 -1.8 38 10 360 230 126 193484 D502184 38.13 -91.05 Pea Ridge: altered aplite dike 2275 level "Aplite (felsic, alaskite, granite) dike" "Pea Ridge (Fe, REE)" Felsic dike (post-ore) 64.8 0.09 12.2 11.4 0.32 3.16 0.16 -0.15 4.97 0.12 2.64 0.02 0.05 99.86 13 230 29 -20 150 220 21 69 11 1.1 8.8 1.4 8.5 1.9 5.6 0.92 6.4 61 2.32 13.5 230 13 990 39 110 194406 D502250 38.13 -91.05 Pea Ridge: quartz-apatite pod in magnetite ore (2275' LEVEL 1116SD @ 30' FROM V12) Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 55.3 0.3 0.46 42.6 0.04 0.17 0.63 -0.15 -0.02 0.45 -0.01 0.01 0.08 99.95 1.9 0.004 -0.004 -0.002 -0.001 -0.001 -0.001 1200 2300 210 590 83 8.9 63 11 68 16 50 8 55 20.2 205 194407 D502249 38.13 -91.05 Pea Ridge: quartz-hematite-apatite pod in magnetite ore (2175' LEVEL V12@1118) Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 65.6 0.04 0.33 15.9 0.05 0.14 7.61 -0.15 0.03 6.44 0.3 0.04 0.53 96.44 1.4 0.008 -0.002 0.001 -0.0005 -0.0005 -0.0005 3500 6000 560 1800 270 29 270 47 300 72 220 32 210 130 211 1983421 D502186 38.13 -91.05 Pea Ridge: sericitize aplite dike 2370 AD drift "Aplite (felsic, alaskite, granite) dike" "Pea Ridge (Fe, REE)" Felsic dike (post-ore) 75.6 0.11 12.8 0.66 -0.01 0.16 0.12 1.86 7.16 -0.05 0.53 0.05 0.13 99 13 17 12 -20 64 110 12 39 7.6 0.84 7.3 1.5 9.3 2.1 6.5 1 7.1 74 4.18 12.9 200 14 3500 112 215 54W110_1446 D539158 38.26 -91.19 Kratz Spring: altered mafic volcanic rock Mafic rock-affinity unknown Kratz Spring (Fe) Altered host rock 43.5 0.85 11.8 10.5 0.23 6.69 9.81 1.75 2.31 0.24 11.6 0.01 0.1 8.09 4.29 4.06 0.23 100.17 -0.5 -200 -10 -20 50 50 -10 -10 74 -10 50 295 7 -5 -100 0.2 20 1350 150 -20 0.3 -0.2 2 3 7 31 64 8.1 34 7.9 1.8 8.3 1.1 7.4 1.2 3.4 0.52 3.2 30 33 1.52 5.33 128 -10 330 240 82 30 5 54W110_1466 D539159 38.26 -91.19 Kratz Spring: altered mafic volcanic rock Mafic rock-affinity unknown Kratz Spring (Fe) Altered host rock 49.3 0.94 11.6 10.6 0.17 11.3 8.47 2.26 1.25 0.22 3.13 0.02 0.07 0.39 3.46 3.32 0.14 100.05 -0.5 -200 -10 -20 74 30 -10 -10 93 -10 70 275 7 -5 -100 0.1 -10 1300 150 -20 0.5 -0.2 2 5 7 21 44 5.8 26 5.7 1.5 6.2 0.84 5.3 1.1 3.3 0.4 2.8 30 27 1.04 4.27 122 -10 380 255 53 30 1.5 54W110_1496 D539160 38.26 -91.19 Kratz Spring: altered host rock Mafic rock-affinity unknown Kratz Spring (Fe) Altered host rock 51.6 0.79 13 14.1 0.19 10.3 0.43 -0.15 3.21 0.25 5.48 0.01 0.15 0.01 6.56 6.3 0.26 100.6 -0.5 -200 -10 -20 10 70 -10 -10 182 -10 70 340 10 -5 -100 0.15 30 1250 150 -20 0.3 -0.2 -0.2 5 0.15 12 25 3.2 12 2.5 0.48 2.7 0.41 3.5 0.73 2.5 0.42 2.7 20 24 1.66 5.96 138 -10 210 35 63 20 2 54W110_1567_77 D539226 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore (magnetite dominant) 0.08 -0.5 1.3 -10 -20 -5 50 -10 -10 -0.1 35 -0.002 21.1 50 54 -5 0.26 0.015 -10 9.4 200 -20 0.15 -0.2 0.308 0.2 0.07 7.16 11 3.4 0.703 0.1 0.15 0.5 0.091 4.51 -10 1.1 3.2 -0.17 106 1.6 -10 93 0.66 -10 -0.4 13 -10 -1 54W110_1636_43 D539227 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore (magnetite dominant) 0.05 -0.5 23 -10 -20 -5 50 -10 -10 -0.1 70 -0.002 20.9 50 58.3 -5 0.26 0.01 -10 11 150 -20 0.15 -0.2 0.761 0.3 0.2 11 17 5.6 1.26 0.22 0.26 0.84 0.15 11 19 0.92 2.7 -0.18 39 0.65 11 42 -0.6 -10 -0.3 -10 -10 -1 54W140_1406 D539152 38.26 -91.19 Kratz Spring: least altered rhyolite porphyry host Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 67.3 0.68 14.3 5.87 0.04 1.16 0.43 4.94 3.99 0.16 0.75 0.03 0.08 0.06 0.88 0.81 0.07 99.92 -0.5 -200 -10 -20 -5 50 -10 -10 30 -10 10 -5 5 -5 -100 0.05 10 10 50 -20 0.5 -0.2 3 0.7 0.15 49 96 10 34 7.1 1.3 7.8 1.3 8.6 1.6 5.3 0.82 5.7 7 40 6.73 11.4 405 20 800 72 110 15 2 54W140_1461 D539241 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore (magnetite dominant) 1.09 -0.5 52 -10 -20 -5 50 -10 -10 -0.1 -8 -0.002 21.9 130 50.9 -5 0.28 0.02 -10 11 200 -20 0.3 0.7 0.042 0.7 6.4 414 757 260 52.2 5.1 6.9 20 3.2 20.4 300 6.1 27.7 0.23 25 0.58 -10 20 -4 48 0.62 -10 10 2 54W159_1500 D539177 38.26 -91.19 Kratz Spring: K-spar+chlorite altered rhyolite porphyry Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 66.5 0.64 14.6 5.59 0.03 0.48 0.41 4.26 5.82 0.12 0.11 0.01 0.07 0.1 0.57 0.52 0.05 99.2 -0.5 -200 -10 -20 20 50 -10 -10 30 -10 15 5 5 -5 -100 0.03 10 20 70 -20 0.5 -0.2 3 0.5 0.2 56 110 11 42 7.8 1.7 8.1 1.1 7.9 1.6 4.5 0.76 4.4 7 46 4.9 7.22 385 16 1100 70 158 30 1.5 54W159_1520 D539176 38.26 -91.19 Kratz Spring: reddened rhyolite porphyry host rock Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 65.3 0.51 14.3 8.85 0.03 0.39 0.45 5.29 3.99 0.12 0.26 0.02 0.04 0.09 0.46 0.42 0.04 99.84 -0.5 -200 -10 -20 5 50 -10 -10 20 -10 15 7 5 -5 -100 0.02 -10 20 100 -20 0.3 -0.2 3 0.3 0.15 36 73 8.6 34 7.1 1.5 7.6 1.1 8.1 1.5 5.2 0.77 5.8 5 47 6.8 16.7 390 15 690 66 112 20 3 54W159_1558 D539175 38.26 -91.19 Kratz Spring: rhyolite porphyry host rock Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 66 0.62 14.3 6.72 0.03 0.63 1.18 4.49 4.41 0.14 0.6 0.02 0.14 0.1 0.71 0.66 0.05 99.49 -0.5 -200 -10 -20 20 50 -10 -10 23 -10 10 7 5 -5 -100 0.03 10 20 70 -20 0.3 -0.2 2 0.5 0.3 61 120 14 56 10 2 13 1.5 9.6 1.9 6.2 1 6.6 7 59 9.67 23.3 380 18 970 112 128 20 2 54W197_1383 D539155 38.26 -91.19 Kratz Spring: reddened rhyolite porphyry host rock Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 63.6 0.51 14.3 9.57 0.02 0.11 0.23 3.49 7.53 0.1 0.22 0.03 0.01 0.28 0.28 0.21 0.07 100.06 -0.5 -200 -10 -20 20 30 -10 -10 -10 -10 15 7 7 -5 -100 0.015 -10 15 70 -20 0.3 -0.2 2 0.07 0.07 39 83 9.2 33 6 1 5.7 0.75 4.8 0.95 3 0.46 3.1 -5 32 2.22 -1.8 375 14 800 47 205 15 1 54W197_1435 D539153 38.26 -91.19 Kratz Spring: least altered rhyolite porphyry host Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 66.6 0.67 14.2 5.86 0.02 0.71 1 4.02 5.24 0.16 0.57 0.03 0.17 0.12 0.67 0.6 0.07 99.47 -0.5 -200 -10 -20 7 50 -10 -10 26 -10 15 5 7 -5 -100 0.03 15 15 50 -20 0.5 -0.2 3 0.7 0.3 62 140 16 61 11 2.4 11 1.6 11 2.2 7.4 1.2 7.7 7 55 8.1 10.7 380 16 890 114 148 20 1.5 54W197_1553 D539154 38.26 -91.19 Kratz Spring: rhyolite porphyry host rock Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 66.4 0.68 14.2 6.41 0.03 0.36 1.02 3.8 5.79 0.16 0.47 0.04 0.08 0.14 0.56 0.48 0.08 99.67 -0.5 -200 -10 -20 5 70 -10 -10 33 -10 10 -5 5 -5 -100 0.05 20 15 50 -20 0.5 -0.2 3 0.3 0.3 74 150 18 68 12 2.7 14 1.9 13 2.4 8 1.2 8.3 10 66 9.05 15 370 20 1000 112 160 30 1.5 55W109_1490 D539185 38.26 -91.19 Kratz Spring: radioactive breccia Mineralized sample Kratz Spring (Fe) "REE, U, ore" 31.7 14.8 14.1 30.9 -0.01 0.57 0.18 -0.15 3.12 0.1 4.03 0.01 0.1 0.8 3.46 2.96 0.5 99.84 -0.5 8.2 -10 -20 41 50 -10 150 -0.1 -10 -0.002 12.1 15 22.3 -5 8.96 0.005 50 137 200 30 1.11111 -0.2 0.049 0.3 -0.05 23.4 94 44 24.7 3.9 -23 85.2 12.5 56.9 200 25 569 40 830 40 300.11111 71 2.2 220 1.9 70 50 1.5 55W109_1524.5 D539238 38.26 -91.19 Kratz Spring: hematite-chlorite breccia Mineralized sample Kratz Spring (Fe) Ore 0.15 -0.5 9.9 -10 -20 20 50 -10 150 -0.1 -25 0.002 113 110 15.4 -5 6.1 0.01 -10 247 100 -20 1.11111 -0.2 0.041 1.5 0.1 452 1090 670 149 12.5 21.9 109 16 90.2 300 61 600 69.2 1000 54.6 300.11111 20 -5 74 1.7 24 30 3 55W109_1646 D539239 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore 0.17 -0.5 12 -10 -20 -5 50 -10 -10 -0.1 41 -0.002 14.1 70 63.9 -5 0.53 0.015 -10 18 500 -20 0.3 -0.2 -0.006 0.5 0.3 80.5 130 47 11.2 1.5 1.9 5.3 0.77 20.9 60 4.8 27.7 0.23 22 0.59 27 30 -0.9 -10 -0.3 -10 -10 2 55W109_1676 D539165 38.26 -91.19 Kratz Spring: rhyolite porphyry host rock Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 67.9 0.66 14.2 5.31 0.02 1.19 0.57 5.94 2.73 0.15 0.66 0.02 0.22 0.11 0.8 0.77 0.03 99.82 -0.5 -200 -10 -20 -5 50 -10 -10 21 -10 -10 5 5 -5 -100 0.03 10 20 70 -20 0.5 0.2 3 1 0.2 39 91 11 44 9.1 1.6 9.8 1.5 11 2.1 6.4 0.97 6.9 10 56 5.68 15.2 385 18 400 47 83 15 3 56W134_1579_89 D539228 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore 0.25 -0.5 20 -10 -20 -5 50 -10 -10 0.5 -50 -0.002 71.2 75 63.4 -5 0.34 0.05 -10 10 300 -20 0.3 0.2 0.012 0.3 3 106 166 51 9.7 0.98 1.4 4.7 0.72 8.84 73 2.4 15.6 0.19 24 -0.6 18 -20 -0.9 -10 -0.3 24 -10 1 56W134_1633 D539168 38.26 -91.19 Kratz Spring: mafic dike Mafic dike Kratz Spring (Fe) Mafic dike (post-ore) 56 1 15.3 8.77 0.11 4.72 2.3 3.96 3.28 0.25 3.36 0.01 0.16 1.24 2.81 2.74 0.07 99.91 -0.5 -200 -10 -20 14 50 -10 -10 110 -10 200 39 7 -5 -100 0.07 10 132 150 -20 0.5 -0.2 2 3 1 29 60 6.7 28 6.3 1.5 7 0.96 6.4 1.3 3.8 0.52 3.7 20 36 2.39 6.84 168 11 1350 186 75 15 3 56W134_1670 D539169 38.26 -91.19 Kratz Spring: altered rhyolite porphyry Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 63.8 0.24 16.1 6.17 0.02 0.46 0.43 4.52 7.1 0.18 0.2 0.05 0.06 0.01 0.52 0.45 0.07 99.66 -0.5 -200 -10 -20 10 50 -10 -10 23 -10 10 7 5 -5 -100 0.05 10 10 100 -20 0.15 -0.2 3 0.5 0.15 26 45 4.9 19 3.8 0.63 3.5 0.57 3.6 0.81 2.6 0.44 2.8 -5 26 2.19 5.67 375 -10 1000 78 164 20 2 56W134_1702 D539237 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore 0.03 2.65 -0.5 190 -10 -20 14 30 -10 -10 -0.1 21 -0.002 17.6 64 5.6 -5 0.29 0.05 70 -5 70 -20 0.15 10 0.81 3 27 1610 2670 900 160 12 19.6 63 10 44.7 1000 6.5 77 -0.17 27 1.3 15 53 -10 79 0.26 13 15 10 56W155_1450 D539161 38.26 -91.19 Kratz Spring: fine-grained intermediate porphyritic (trachyte?) volcanic rock Trachyte suite Kratz Spring (Fe) Host rock 53.6 0.8 13 12.6 0.15 10.6 0.46 1.83 1.06 0.26 5.27 -0.01 0.15 0.02 6.12 5.9 0.22 100.65 -0.5 -200 -10 -20 5 70 -10 -10 97 -10 70 265 10 -5 -100 0.1 15 1200 150 -20 0.3 -0.2 3 5 0.2 38 72 8.4 34 7 1.4 6.8 0.88 4.8 0.88 2.6 0.39 2.7 30 25 1.87 7.19 132 -10 104 56 17 20 2 56W155_1469_79 D539229 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore 0.12 -0.5 38 -10 -20 -5 50 -10 30 -0.1 32 -0.002 28.1 30 63.6 -5 0.72 0.015 -10 9.5 300 -20 0.07 0.2 0.071 0.3 2.5 51.9 84 31 6.47 1.1 1 2.5 0.4 6.05 53 0.91 7.25 -0.6 13 -0.23 10 -20 -0.6 -10 -0.31 -10 -10 -1 56W155_1585 D539162 38.26 -91.19 Kratz Spring: fine-grained intermediate porphyritic (trachyte?) volcanic rock Trachyte suite Kratz Spring (Fe) Host rock 53.8 0.76 12.3 9.71 0.15 9.9 4.25 3.1 0.57 0.9 3.8 0.01 0.34 0.38 4.22 4.08 0.14 100.39 -0.5 -200 -10 -20 20 70 -10 -10 154 -10 70 260 7 -5 -100 0.1 -10 1300 150 -20 0.3 0.7 2 5 2 81 150 16 60 12 1.8 15 1.8 12 2.3 7.5 1 6.7 30 68 2.2 11 122 -10 172 142 18 20 3 56W155_1612 D539163 38.26 -91.19 Kratz Spring: fine-grained intermediate porphyritic (trachyte?) volcanic rock Trachyte suite Kratz Spring (Fe) Host rock 51 0.72 10.9 10.5 0.16 13.3 3.9 1.72 2.65 0.24 3.6 0.02 0.95 0.55 4.03 3.81 0.22 100.64 -0.5 -200 -10 -20 7 50 -10 -10 154 -10 70 375 7 -5 -100 0.15 -10 1650 150 -20 0.3 -0.2 1.5 0.7 2 19 42 5 21 4.8 1.2 5.2 0.79 4.4 0.84 2.6 0.37 2.2 30 34 1.31 5.58 102 -10 184 124 250 100 3 56W155_1709_19 D539230 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore 0.02 0.44 -0.5 2.5 -10 -20 -5 50 -10 -10 -0.1 33 -0.002 16.1 30 36 -5 0.3 0.015 -10 14 200 -20 0.2 -0.2 0.486 0.7 0.5 21 30 11 1.84 0.32 0.28 1.2 0.27 16.6 12 1.8 8 0.2 320 4.6 -10 150 1.6 12 1.6 110 -10 3 56W155_1764 D539164 38.26 -91.19 Kratz Spring: rhyolite porphyry host rock Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 65.7 0.64 14.1 6.16 0.02 0.87 0.96 3.79 6.01 0.17 0.46 0.04 0.18 0.06 0.57 0.52 0.05 99.27 -0.5 -200 -10 -20 -5 30 -10 -10 24 -10 -10 11 5 -5 -100 0.03 15 41 50 -20 0.3 -0.2 2 0.7 0.3 48 110 13 51 9.7 1.9 9.4 1.5 10 1.9 6.8 0.9 6.2 5 64 8.15 33.7 390 18 1200 93 172 20 2 56W167_1437_49 D539232 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore 0.02 -0.5 1.1 -10 -20 7 50 -10 -10 -0.1 130 -0.002 42.6 50 53 -5 0.23 0.03 -10 16 100 -20 0.1 -0.2 0.271 0.15 -0.05 2 -1.2 -4 0.13 -0.1 -0.09 -0.14 -0.03 5.11 -10 0.28 0.59 -0.3 18 0.31 14 39 0.32 -10 -0.4 -10 -10 -1 56W167_1483_97 D539231 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore 0.02 -0.5 2.2 -10 -20 10 50 -10 50 -0.1 130 -0.002 50 30 53 -5 2 0.03 -10 14 200 -20 0.07 -0.2 1.04 0.15 0.94 3.8 4.5 -5 0.25 0.095 -0.08 -0.4 0.056 12.9 -10 0.67 0.97 0.12 53 0.95 33 200 1.7 19 -0.3 53 -10 -1 56W167_1533 D539171 38.26 -91.19 Kratz Spring: fine-grained mafic porphyritic (basalt?) volcanic rock Mafic rock-affinity unknown Kratz Spring (Fe) Host rock 51.9 0.77 12.2 9.1 0.16 9.95 7.49 1.96 2.09 0.27 3.04 0.01 0.06 0.34 3.38 3.31 0.07 99.68 -0.5 -200 -10 -20 55 50 -10 -10 172 -10 50 260 7 -5 -100 0.1 -10 1150 150 -20 0.5 -0.2 2 5 5 29 59 7.2 30 7.1 1.5 7.2 0.99 5.9 1.1 3.4 0.46 3.4 20 37 1.83 5.66 128 -10 550 215 68 20 1.5 56W167_1555 D539172 38.26 -91.19 Kratz Spring: mafic volcanic rock Mafic rock-affinity unknown Kratz Spring (Fe) Host rock 49.6 0.83 11.1 10.2 0.17 12.2 8.84 2.01 1.25 0.22 2.74 0.02 0.05 0.13 3.47 3.39 0.08 100.09 -0.5 -200 -10 -20 75 30 -10 -10 158 -10 50 300 7 -5 -100 0.1 -10 1500 150 -20 0.3 -0.2 1.5 7 7 17 38 5.5 22 5.3 1.4 5.5 0.87 4.7 0.86 2.9 0.43 2.7 30 30 1.03 2.7 108 -10 385 184 39 30 -1 56W167_1613 D539170 38.26 -91.19 Kratz Spring: fine-grained intermediate porphyritic (trachyte?) volcanic rock Trachyte suite Kratz Spring (Fe) Host rock 53.6 0.81 13.5 9.25 0.17 8.3 5.71 3.9 1.13 0.27 2.59 0.01 0.06 0.35 3.42 3.34 0.08 100.48 -0.5 -200 -10 -20 52 50 -10 -10 172 -10 30 265 5 -5 -100 0.1 -10 1150 150 -20 0.3 -0.2 2 3 3 32 64 8 34 7 1.7 7.8 0.98 6.3 1.2 3.8 0.53 3.1 20 35 2.03 7.26 124 -10 530 215 70 15 2 56W167_1615 D539174 38.26 -91.19 Kratz Spring: rhyolite porphyry host rock Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 63.4 0.65 13 12.3 0.04 0.43 0.72 3.68 4.91 0.1 0.51 0.02 0.02 0.15 0.54 0.5 0.04 99.96 -0.5 -200 -10 -20 10 50 -10 -10 40 -10 15 10 7 -5 -100 0.03 -10 15 100 -20 0.2 -0.2 2 0.3 0.2 57 95 10 34 6.4 1.5 6.7 1.1 7.7 1.6 5.1 0.85 5.7 7 45 13.6 -4.3 355 10 1150 128 156 30 1.5 56W167_1679 D539173 38.26 -91.19 Kratz Spring: fine-grained mafic porphyritic (BA?) volcanic rock Mafic rock-affinity unknown Kratz Spring (Fe) Host rock 51.6 0.73 11.4 8.98 0.21 10.7 8.06 2.51 1.08 0.23 4.01 0.01 0.1 1.16 3.68 3.55 0.13 100.45 -0.5 -200 -10 -20 48 30 -10 -10 168 -10 70 285 7 -5 -100 0.15 -10 1150 150 -20 0.3 -0.2 2 7 7 26 54 6.4 28 6.1 1.3 6.4 0.96 5.7 1.1 3 0.38 2.9 30 26 1.5 5.9 114 -10 325 164 38 20 1.5 57W105_1678 D539166 38.26 -91.19 Kratz Spring: mafic dike Mineralized sample Kratz Spring (Fe) Host rock 36 1.74 18.5 21.4 0.18 10.8 0.26 1.83 1.8 0.21 6.32 -0.01 0.18 0.01 8.04 7.86 0.18 100.95 -0.5 -200 -10 -20 19 70 -10 -10 134 -10 100 192 10 -5 -100 0.1 15 140 150 -20 0.5 -0.2 1.5 5 0.07 28 31 3.1 13 11 3.1 45 11 100 23 83 13 85 20 500 3.38 -2.3 102 10 120 55 59 30 7 57W105_1727 D539184 38.26 -91.19 Kratz Spring: radioactive breccia Mineralized sample Kratz Spring (Fe) "REE, U, ore" 55.7 3.77 17.6 6.62 0.04 2.91 0.84 7.66 0.85 -0.05 2.55 0.01 0.12 0.94 2.2 2.07 0.13 99.26 2 8.2 -10 -20 41 70 -10 150 -0.1 23 -0.002 28 20 4.89 -5 3.66 0.07 15 49 70 -20 1.11111 -0.2 6.1 2 0.3 5 88 37 32.4 4.3 -50 44.2 5.79 12.8 500 359 3960 9.49 93 7.1 215 68 -5 34 3.7 33 200 7 57W105_1749 D539183 38.26 -91.19 Kratz Spring: radioactive breccia Mineralized sample Kratz Spring (Fe) "REE, U, ore" 62.4 3.24 16.5 5 0.03 2.1 0.11 8.07 0.17 0.05 1.42 0.01 0.06 -0.05 1.52 1.47 0.05 99.26 2 8.6 -10 -20 14 50 -10 100 -0.1 18 -0.002 20.2 10 3.66 -5 3.3 0.05 -10 49 70 -20 1.11111 -0.2 6.38 1 -0.05 19 58 -50 18 3.1 12 53 7.01 10.8 300 247 2550 8.6 186 7.92 235 48 -7 25 0.67 20 70 2 57W119_1594 D539236 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore 0.04 -0.5 1.8 -10 -20 -5 50 -10 -10 0.5 140 -0.002 39.4 70 56 -5 1.4 0.07 -10 12 300 -20 0.2 -0.2 0.0069 0.5 -0.05 5.69 7.1 3.4 0.7 0.19 -0.19 0.41 0.095 7.52 15 0.58 0.68 0.074 23 -0.2 13 -20 -0.13 -10 0.35 -10 -10 -1 57W119_1607 D539179 38.26 -91.19 Kratz Spring: mafic dike Mafic dike Kratz Spring (Fe) Host rock 47.2 0.78 13.8 10 0.42 7.7 7.88 1.82 1.89 0.19 7.7 -0.01 0.24 4.02 4.34 4.24 0.1 100.28 -0.5 -200 -10 -20 80 30 -10 -10 435 -10 50 134 5 -5 -100 0.3 -10 510 200 -20 0.3 -0.2 1.5 3 7 12 25 3.3 15 3.9 1.1 4.5 0.68 4.5 0.74 2.9 0.44 2.6 30 25 0.608 -1.6 87 -10 940 166 128 20 3 57W119_1627 D539182 38.26 -91.19 Kratz Spring: rhyolite porphyry host rock Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 72.3 0.27 13.9 2.55 0.02 0.39 0.35 5.05 3.92 0.05 0.44 0.01 0.02 0.07 0.5 0.46 0.04 99.4 -0.5 -200 -10 -20 -5 30 -10 -10 26 -10 10 7 2 20 -100 0.03 10 10 30 -20 0.15 -0.2 2 0.3 0.15 43 73 7.8 26 5.5 1 5.7 0.88 5.9 1.3 3.8 0.6 4.4 -5 37 6.88 19 340 12 820 64 100 15 2 57W119_1663 D539181 38.26 -91.19 Kratz Spring: mafic dike Mafic dike Kratz Spring (Fe) Host rock 42.4 0.71 12.9 10.2 0.43 10.4 8.27 1.45 1.56 0.16 10.6 -0.01 0.33 5.86 5.79 5.64 0.15 100.46 -0.5 -200 -10 -20 67 50 -10 -10 1000 -10 70 215 7 -5 -100 0.3 -10 850 150 -20 0.3 -0.2 2 7 7 9 18 2.4 12 3.3 1.2 3.6 0.59 4 0.94 2.4 0.35 2 30 36 0.501 2.5 74 11 440 106 112 50 3 57W119_1717 D539180 38.26 -91.19 Kratz Spring: mafic dike Mafic dike Kratz Spring (Fe) Host rock 49.6 0.85 14.9 13.9 0.31 10.3 0.55 3.38 0.26 0.2 5.04 -0.01 0.18 0.09 5.94 5.82 0.12 100.46 -0.5 -200 -10 -20 10 70 -10 -10 540 -10 70 142 10 -5 -100 0.2 -10 600 200 -20 0.3 -0.2 3 7 0.3 14 24 2.5 11 2.6 0.65 2.8 0.42 3.2 0.58 2 0.32 2.2 30 19 1.03 -1.8 106 -10 104 76 18 70 2 57W119_1822 D539178 38.26 -91.19 Kratz Spring: mafic dike Mafic dike Kratz Spring (Fe) Host rock 47.7 0.69 12.8 9.88 0.21 10.2 8.96 1.32 0.89 0.16 6.56 0.01 0.09 2.91 4.33 4.27 0.06 100.15 -0.5 -200 -10 -20 65 50 -10 -10 186 -10 70 188 7 -5 -100 0.15 15 630 200 -20 0.3 -0.2 2 5 7 10 19 2.9 13 3.4 1.3 4.5 0.59 3.4 0.72 1.9 0.31 2.1 30 23 0.563 -1.6 75 -10 330 198 53 50 -1 57W12_1611_21 D539225 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore 0.1 -0.5 15 -10 -20 -5 50 -10 -10 -0.1 -27 -0.002 41 140 66.2 -5 0.18 0.02 -10 9.7 200 -20 0.015 -0.2 0.0075 0.1 1.9 78.8 120 40 6.83 0.72 1.1 3.6 0.59 1.9 54 4.8 29.2 -0.4 10 -0.25 27 -20 -0.7 -10 -0.3 -10 -10 -1 57W12_1774 D539167 38.26 -91.19 Kratz Spring: rhyolite porphyry host rock Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 66 0.41 14.1 7.62 0.02 0.27 0.4 3.85 6.22 0.14 0.11 0.05 0.04 0.01 0.41 0.38 0.03 99.54 -0.5 -200 -10 -20 20 50 -10 -10 14 -10 20 10 5 -5 -100 0.01 15 20 100 -20 0.3 -0.2 3 0.2 0.1 31 62 7.2 29 5.6 1.1 5.3 0.97 6.7 1.2 4 0.66 4.7 -5 40 3.88 8.58 375 10 850 88 160 20 2 57W12_1795 D539240 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore 0.01 2.71 -0.5 47 -10 -20 -5 30 -10 -10 -0.1 -60 -0.002 29.3 35 5.2 -5 -0.6 0.07 70 -6 50 -20 0.15 3 1.1 7 15 468 823 290 50.3 3.6 6.3 21 3.8 191 300 1.7 24 -0.28 35 2 12 -20 -6 37 1.1 48 20 15 57W122_1761 D539186 38.26 -91.19 Kratz Spring: radioactive breccia Mineralized sample Kratz Spring (Fe) "REE, U, ore" 42.9 0.86 5.49 39.6 0.04 5 2.33 1.27 2.65 0.24 -0.01 0.03 0.82 0.28 0.75 0.65 0.1 102.26 -0.5 3.9 -10 -20 13 70 -10 -10 -0.1 33 -0.002 37.5 88 28.4 -5 0.39 0.015 10 19 200 -20 0.3 -0.2 1.01 1.5 2 21.5 41 15 2.1 -0.9 0.82 3.4 0.61 29 22 22.4 264 0.4 350 9.11 16 240 2.5 29 1.5 110 50 3 57W122_1764 D539157 38.26 -91.19 Kratz Spring: rhyolite porphyry host rock Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 65.1 0.21 15.1 6.49 0.01 0.38 0.48 4.14 6.88 0.14 0.28 0.04 0.07 0.06 0.37 0.28 0.09 99.47 -0.5 -200 -10 -20 10 50 -10 -10 13 -10 15 7 5 -5 -100 0.015 15 15 100 -20 0.15 -0.2 3 0.3 0.2 18 26 2.5 8.4 1.5 0.34 1.4 0.22 1.2 0.31 1.4 0.17 1.7 -5 16 2.25 12.5 385 -10 970 79 166 20 2 57W122_1895 D539156 38.26 -91.19 Kratz Spring: rhyolite porphyry host rock Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Host rock 67 0.7 15.4 3.91 0.02 0.26 0.83 4.72 5.68 0.16 0.26 0.03 0.09 0.02 0.37 0.31 0.06 99.19 -0.5 -200 -10 -20 15 50 -10 -10 27 -10 -10 5 3 7 -100 0.03 15 20 70 -20 0.5 0.2 3 0.2 0.3 70 150 18 66 13 2.7 13 1.9 11 2.2 7.3 1.1 7.6 10 70 7.15 11.4 390 15 1200 136 156 20 2 57W12A_1611_31 D539224 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore 0.13 -0.5 17 -10 -20 -5 50 -10 -10 -0.1 -22 -0.002 46.7 87 65.8 -5 0.6 0.02 -10 10 300 -20 0.03 -0.2 0.0084 0.15 2.1 84.4 125 35 7.11 0.754 1.12 4.04 0.647 2.73 70 5.2 24 0.26 17 -0.19 34 -20 -0.9 -10 -0.3 -10 -10 -1 57W131_1571 D539242 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore 0.01 0.04 -0.5 3.4 -10 -20 -5 50 -10 -10 -0.1 -11 -0.002 17.9 130 66.7 -5 0.34 0.007 -10 11 200 -20 0.15 -0.2 0.0095 0.1 0.07 88.4 138 45 4.99 0.48 0.63 1.6 0.23 5.04 15 2.9 36.5 0.4 26 -0.23 23 20 -1.2 87 -0.3 -10 -10 1.5 57W131_1706 D539151 38.26 -91.19 Kratz Spring: chlorite-altered rhyolite porphyry Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Altered host rock 68.4 0.68 14.6 4.57 0.02 1.01 0.58 5.06 3.77 0.16 0.61 0.02 0.12 0.01 0.79 0.74 0.05 99.79 -0.5 -200 -10 -20 10 30 -10 -10 12 -10 -10 -5 3 -5 -100 0.01 15 10 50 -20 0.5 -0.2 3 0.7 0.2 44 93 11 45 10 2 11 1.6 9.9 1.9 6 0.88 5.6 7 58 5.22 16.1 395 18 900 110 100 10 3 58W25_1712 D502252 38.13 -91.05 Pea Ridge: vuggy pod of quartz-calcite-apaptite-pyrite-chalcopyrite in magnetite ore Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 44.8 0.03 0.32 3.75 0.12 0.27 26.3 -0.15 0.03 7.78 11.8 0.12 0.53 95.2 1.55 -0.002 -0.002 -0.0008 -0.0005 -0.0005 -0.0005 1800 3100 300 1000 180 14 180 28 160 35 100 14 92 107 -19 58W25_1963 D502180 38.13 -91.05 Pea Ridge: altered mafic host rock in magentite ore Mafic rock-affinity unknown "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 50.6 0.04 12.2 20.5 0.04 8.35 0.29 -0.15 0.08 0.13 7.19 0.01 0.17 99.42 14 56 350 -20 120 210 22 71 13 0.91 13 2.8 20 5.1 17 2.8 19 122 3.21 18.5 160 12 -30 166 -10 58W25_2291 D502253 38.13 -91.05 Pea Ridge: vuggy pod of quartz-calcite-apaptite-pyrite-chalcopyrite in magnetite ore Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 38.7 0.02 0.21 8.06 0.49 0.29 27.5 -0.15 0.03 2.41 17.2 0.03 0.52 94.91 1.4 -0.008 -0.002 -0.0008 -0.0005 -0.0005 -0.0005 1500 2500 230 750 110 9 94 13 63 13 35 4.7 29 207 -34 58W25_3023 D502181 38.13 -91.05 Pea Ridge: aplite dike in magnetite psuedobreccia "Aplite (felsic, alaskite, granite) dike" "Pea Ridge (Fe, REE)" Felsic dike (post-ore) 73.4 0.12 13.9 0.27 -0.01 -0.1 0.12 1.83 9.71 -0.05 0.26 0.04 -0.01 99.61 -10 -10 -10 -20 39 57 5.6 19 3.5 0.84 4 0.9 6.2 1.6 5.1 0.82 5.7 39 3.57 11.3 180 21 880 77 215 58W25_3225 D502182 38.13 -91.05 Pea Ridge: disseminated hematite in rhyolite forming ore Mineralized sample "Pea Ridge (Fe, REE)" Host rock 31.4 0.36 5.56 52.7 0.03 0.46 2.73 -0.15 4.34 1.45 0.9 0.03 0.2 99.93 22 16 130 -20 63 130 14 54 12 1.3 15 2.3 13 2.7 7.3 0.94 5.3 77 3.9 -2.7 146 -10 2100 66 100 58W25_3236 D502183 38.13 -91.05 Pea Ridge: disseminated hematite in rhyolite forming ore Mineralized sample "Pea Ridge (Fe, REE)" Host rock 22.2 0.38 6.98 64.3 0.02 0.74 0.29 -0.15 4.95 0.25 0.95 0.05 0.06 101.06 18 -10 142 -20 44 76 8.1 31 7.8 1.1 12 2.4 15 3.3 9.3 1.2 6.4 120 16.3 -4.8 186 20 740 32 140 58W8_1286 D539233 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore 0.02 0.01 -0.5 2.6 -10 -20 -5 50 -10 -10 -0.1 -22 -0.002 28.4 80 65.9 -5 0.25 0.015 -10 13 300 -20 0.2 -0.2 0.013 0.1 0.05 5.1 6.7 -4 0.31 0.049 -0.14 0.25 0.038 5.6 10 0.66 1.5 0.1 13 0.33 -10 -20 -0.4 -10 -0.31 -10 15 -1 58W8_1366 D539235 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore -0.01 0.02 -0.5 2 -10 -20 -5 50 -10 -10 -0.1 31 -0.002 15.9 70 51 -5 0.28 0.02 -10 16 300 -20 0.3 -0.2 0.006 0.3 -0.05 5.42 5.4 -4 0.22 0.05 -0.06 0.29 0.042 4.57 -10 0.81 0.52 -0.16 60 1.2 -10 -20 -0.11 -10 -0.3 -10 -10 -1 58W8_1438 D539234 38.26 -91.19 Kratz Spring: ore zone Mineralized sample Kratz Spring (Fe) Ore 0.01 -0.5 1.1 -10 -20 -5 50 -10 -10 -0.1 31 -0.002 51.8 76 65 -5 0.17 0.02 -10 9.7 300 -20 0.15 -0.2 0.0048 0.15 -0.05 0.8 -2.8 -6 0.043 -0.12 -0.07 -0.15 -0.04 4.62 15 0.37 0.47 -0.08 18 -0.19 12 -20 -0.32 -10 -0.31 -10 10 -1 58W9_1978 D502267 38.26 -91.19 Kratz Spring: massive pyrite with magnetite and covellite(?) Mineralized sample Kratz Spring (Fe) Ore -0.01 0.12 -0.5 -10 -10 -0.75 100 0.09 50 -10 -10 72 2.3 0.018 700 150 20.11111 1.3 -10 0.01 -10 -10 100 -20 0.015 -0.2 -0.2 0.03 0.3 0.002 0.0024 -0.001 -0.001 -0.001 50 -5 50 -100 -10 -20 150 -100 -10 -1 58W9_3161 D502251 38.26 -91.19 Kratz Spring: silicified brecciated magnetite ore Mineralized sample Kratz Spring (Fe) Ore 7.53 0.51 2.4 70.1 0.04 1.98 0.18 -0.15 1.27 0.8 -0.01 0.03 0.6 84.81 0.35 -0.002 0.1 0.18 0.001 -0.001 -0.001 48 130 21 150 150 17 350 120 960 260 920 160 1300 38200 60300 B_DDH1_1545 D502220 38.15 -91.25 Bourbon Fe prospect: iron oxide replacement in rhyolite host Mafic rock-affinity unknown Bourbon (Fe) Ore (magnetite dominant) 65.4 0.79 2.17 28.11111 0.03 0.15 0.12 0.43 0.81 0.07 -0.01 0.02 0.02 98.08111 -0.5 -200 -10 -20 12 50 -10 -10 -10 -10 15 39 10 -5 -100 0.01 -10 22 200 -20 0.3 -0.2 0.2 0.07 -0.05 28 60 6.2 18 2.7 0.6 2.2 0.3 1.8 0.45 1.5 0.32 1.7 7 13 3.02 3.7 395 -10 106 12 15 -10 -1 B_DDH1_1743 D502221 38.15 -91.25 Bourbon Fe prospect porphyritic rhyolite Mafic rock-affinity unknown Bourbon (Fe) Mineralized host rock 64.7 0.86 14 8.93 0.03 0.39 0.53 4.93 4.34 0.2 0.41 0.03 0.05 99.32 -0.5 -200 -10 -20 14 50 -10 15 17 -10 10 10 7 -5 -100 0.015 -10 20 50 -20 0.5 -0.2 2 0.2 0.15 62 150 17 60 11 2 9.8 1.5 9.7 2 5.8 0.84 5.1 7 62 5.2 10.1 380 28 850 56 108 -10 1 B_USBM2_1421 D502223 38.15 -91.25 Bourbon Fe prospect: fresh host rhyolite Mafic rock-affinity unknown Bourbon (Fe) Host rock 75.1 0.14 11.6 3.36 0.01 -0.1 0.1 2.71 6.1 -0.05 0.39 0.03 0.03 99.51 -0.5 -200 -10 -20 10 50 -10 -10 -10 -10 -10 -5 2 -5 -100 0.003 10 -10 30 -20 0.1 -0.2 2 0.05 -0.05 24 46 5.4 18 3.5 0.32 2.9 0.54 3.7 0.82 2.7 0.5 3.5 -5 27 3.93 6.99 500 -10 750 38 128 -10 1 B_USBM2_1710 D502222 38.15 -91.25 Bourbon Fe prospect: altered rhyolite Mafic rock-affinity unknown Bourbon (Fe) Host rock 72.8 0.06 13.7 2.25 0.01 -0.1 0.24 3.82 6.45 0.09 0.24 0.06 0.02 99.66 -0.5 -200 -10 -20 10 15 -10 -10 -10 -10 -10 -5 1.5 -5 -100 0.0015 -10 -10 15 -20 0.03 -0.2 2 -0.02 0.05 3.5 6.7 0.8 2.7 0.5 0.18 0.6 0.07 0.65 0.18 0.65 0.1 0.73 -5 10 0.591 -1.5 194 -10 620 46 160 -10 -1 CW2_843 D339626 37.798 -91.232 Camel's Hump Fe prospect: aphyric host trachyte Trachyte suite Camels Hump (Fe) Host rock 60.6 1.34 14.4 9.46 0.03 2.09 1.65 3.39 5.44 0.26 1.01 0.08 0.02 99.67 29 60 7 30 6.9 1.7 6.6 1.3 9.2 1.9 5.9 0.8 5.7 3.65 11.5 CW28_1264.5 D502219 37.798 -91.232 Camel's Hump Fe prospect: aphyric host trachyte Trachyte suite Camels Hump (Fe) Mineralized host rock 52.8 1.53 18 11 0.06 1.11 3.98 5.87 2.93 0.38 1.35 0.02 0.12 99.01 -0.5 -200 -10 -20 15 50 -10 -10 75 -10 15 15 5 -5 -100 0.02 15 30 150 -20 0.7 -0.2 3 0.5 0.7 51 100 12 46 9 2.5 8.4 1.2 7.7 1.6 4.6 0.68 4.2 20 52 3.33 9.52 235 17 2000 360 120 10 1.5 CW28_1300 D502218 37.798 -91.232 Camel's Hump Fe prospect: porphyritic host trachyte Trachyte suite Camels Hump (Fe) Host rock 53.7 1.48 17.3 8.48 0.07 2.28 5.32 4.11 4.54 0.37 1.19 0.03 0.15 98.84 -0.5 -200 -10 -20 10 30 -10 -10 47 -10 10 14 5 -5 -100 0.03 10 30 150 -20 0.7 -0.2 2 1 1 37 71 8.6 35 7.7 2.2 7.6 1.2 7.4 1.6 4.6 0.68 4.1 20 47 3.46 8.69 245 13 2800 365 178 10 1 CW28_1317 D339627 37.798 -91.232 Camel's Hump Fe prospect: trachyte Trachyte suite Camels Hump (Fe) Mineralized host rock 52 1.55 17.7 13.1 0.04 1.15 3.06 4.96 4.51 0.35 1.01 -0.01 0.04 99.43 34 71 8 36 7.9 2.4 6.6 1.2 8.1 1.6 4.2 0.64 3.6 3.46 6.61 GE1 D339635 40.2703 -94.4031 Granodiorite gneiss Gneiss Regional sample (not related to mineralization) Regional sample (not related to mineralization) 71.7 0.4 13.9 2.05 0.04 0.75 1.68 3.35 4.47 0.12 0.55 0.02 0.01 99.01 54 110 11 44 6.8 1.4 5.1 0.66 3.9 0.66 1.7 0.24 1.7 3.71 17.7 IGCP1_1 D530544 37.7291 -90.4275 Butler Hill Granite Subvolcanic massif Regional sample (not related to mineralization) Regional sample (not related to mineralization) 73.9 0.25 12.5 2.3 1.33 0.97 0.05 0.3 1.04 3.52 4.53 0.05 0.74 0.08 0.68 0.16 99.36 19 36 -0.005 1.7 -10 1.67 0.56 2.3 2.71 100 198 75 13.6 0.67 1.8 8.07 1.1 4.51 74 7.5 31.6 1.4 200 7.1 15 390 76 5.3 236 IGCP1_2 D530545 37.6634 -90.3855 Knoblick Granite Ring intrusion Regional sample (not related to mineralization) Regional sample (not related to mineralization) 70.4 0.37 14.1 3.03 1.46 1.57 0.1 0.63 1.6 4.56 3.72 0.11 0.6 0.06 0.72 0.14 99.54 10 51 -0.009 3 -10 2.16 0.43 3.1 3.4 33.1 63.9 30 6.28 1 0.81 3.5 0.51 8.01 28 2.1 8.99 0.75 190 5.25 -10 880 220 2 120 IGCP1_3 D530546 37.6067 -90.3391 Slabtown Granite Ring intrusion Regional sample (not related to mineralization) Regional sample (not related to mineralization) 71.2 0.45 13.2 2.96 1.49 1.47 0.1 0.37 1.69 5.27 3.15 0.1 0.75 0.38 0.13 0.59 99.59 -10 51 -0.005 0.82 -10 2.18 0.24 -1.5 4.02 44.9 91.5 47 10.7 2.2 1.6 6.59 0.956 14.9 57 2.3 8.34 0.91 280 8.25 11 1000 120 0.23 78 IGCP2_1A D530547 37.697 -90.541 Breadtray Granite Subvolcanic massif Regional sample (not related to mineralization) Regional sample (not related to mineralization) 77.2 0.15 11.4 1.37 0.44 0.93 0.02 0.13 0.39 3.24 5.06 -0.05 0.44 0.04 0.36 0.18 99.54 -10 34 -0.004 0.48 -10 0.972 0.36 -1.3 2.44 81.7 178 78 16.1 0.25 2.07 8.01 1.09 3.81 63 5.2 21.8 1.3 110 5.3 17 130 17 3 265 IGCP2_3 D530548 37.5204 -90.8355 Munger Granite "Granite, undefined suite" Regional sample (not related to mineralization) Regional sample (not related to mineralization) 72.3 0.33 12.9 2.76 1.58 1.18 0.06 0.22 0.9 3.28 5.55 0.06 0.7 0.22 0.67 0.12 99.37 13 72 0.0045 1.5 -10 2.02 0.31 3 2.5 37.8 72.8 34 7.6 1.6 1.1 4.3 0.605 6 42 2.9 9.19 1.2 470 11.1 14 1270 90 2 156 IGCP2_3A D530549 37.5204 -90.8355 Taum Sauk rhyolitic tuff Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 76.9 0.16 10.7 2.25 0.02 2.23 0.07 -0.1 0.07 1.04 7.06 -0.05 0.39 0.04 0.28 0.08 98.65 -10 39 -0.0029 0.24 27 1.68 5.11 -1.9 0.854 51.6 109 48 11.7 0.82 1.82 8.21 1.18 4.04 74 2.2 13 1.2 470 11.7 17 230 36 3.7 304 IGCP2_4 D530550 37.6669 -90.6482 Graniteville Granite Central pluton Regional sample (not related to mineralization) Regional sample (not related to mineralization) 75.5 0.1 12.4 0.86 0.27 0.59 0.01 0.1 1.04 3.59 4.99 -0.05 1.13 0.24 0.23 0.09 99.15 -10 -10 -0.003 0.66 -10 0.597 0.28 -1.1 2.78 69.6 143 57 11.2 0.33 2.2 15.5 2.31 1.49 94 14 43.8 3.1 140 7.73 29 180 17 1.1 306 IGCP3_1 D530551 37.8309 -90.2326 gneiss Hawn State Park Gneiss Regional sample (not related to mineralization) Regional sample (not related to mineralization) 56.7 1.2 17.2 9.19 5.05 4.14 0.17 2.15 5.16 3.91 2.4 0.36 0.66 0.43 0.87 0.13 99.87 34 98 -0.006 14.4 14 6.53 0.25 18 2.96 33.9 68.1 39 9.89 3.1 1.3 4.1 0.61 22.2 44 1.5 4.9 0.51 570 13.1 -10 1100 460 2.5 63 IGCP3_2 D530552 37.8319 -90.2327 rhyolite dike Hawn State Park Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 74.5 0.31 13 1.7 0.62 1.08 0.03 0.35 0.68 3.27 4.81 0.09 0.59 0.14 0.4 0.16 99.44 20 36 -0.003 2.3 -10 1.24 0.43 2.6 2.52 15.8 35.4 11 2.19 0.37 0.31 2.2 0.33 3.4 14 2.8 10.4 0.71 160 5 -10 970 130 2.5 110 IGCP3_3 D530553 37.8328 -90.2326 gneiss Hawn State Park Gneiss Regional sample (not related to mineralization) Regional sample (not related to mineralization) 62.7 0.88 15.7 6.92 3.37 3.55 0.25 1.45 3.77 5.5 1.34 0.29 0.4 0.11 0.69 0.07 99.67 -10 150 -0.007 4.7 -10 5.1 0.71 6.6 4.21 39.5 81.7 45 11.4 2.5 1.6 6.4 0.894 29.9 51 2.6 8.43 1 260 6.63 15 610 330 2.9 55 J10_02 D521262 37.6427 -91.1753 Boss-Bixby: ore breccia zone Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 51.5 0.91 12.7 21.2 0.05 0.11 0.27 -0.15 10.2 0.24 0.34 0.01 0.03 97.52 1000.11111 0.006 29 60 110 11 38 5.8 0.91 5.9 1 6 1.3 4 0.58 3.7 44 6.3 7.37 255 16 4400 136 230 J10_06 D521278 37.6427 -91.1753 Boss-Bixby: host rhyolite Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Host rock 66.3 0.16 13.1 4.56 0.09 0.35 0.35 0.24 10.5 -0.05 0.72 -0.01 0.03 96.37 1000.11111 -20 33 64 7.6 26 3.8 0.23 3.3 0.54 3.3 0.79 2.6 0.47 3.3 23 190 15 4800 71 230 J10_09 D521263 37.6427 -91.1753 Boss-Bixby: magnetite -rich breccia Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 34.7 0.38 4.56 58.8 0.2 0.24 0.12 -0.15 2.81 0.1 -0.01 -0.01 0.03 101.91 680 176 0.002 128 27 18 34 3.7 13 2 0.36 2.4 0.41 2.6 0.57 1.6 0.22 1.4 -10 2.88 -1.5 68 11 1500 14 69 J10_11 D521264 37.6427 -91.1753 Boss-Bixby: magnetite -rich breccia Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 41.8 0.92 11.6 32.3 0.11 0.57 0.83 0.52 7.58 0.25 0.51 -0.01 0.1 96.99 1000.11111 0.004 52 -20 46 83 9.4 34 5.8 1.1 6.4 0.87 5.4 1 3.7 0.49 3.1 31 4.66 7.37 162 13 2600 29 295 J10_17 D521265 37.6427 -91.1753 "Boss-Bixby: quartz ""syenite""" Trachyte suite "Boss-Bixby (Fe, Cu)" Host rock 65.7 0.52 12.4 8.44 0.06 -0.1 0.85 0.31 10.1 0.15 -0.01 -0.01 0.04 98.53 17 215 -0.002 -10 25 53 6.2 24 5.3 0.84 8.6 1.7 11 2.3 6.8 0.99 5.6 70 5.12 13.3 370 19 5000.11111 86 240 J15_07 D521279 37.6473 -91.2835 Boss-Bixby: trachyte Trachyte suite "Boss-Bixby (Fe, Cu)" Mineralized host rock 51 1.05 11.8 20.6 0.23 0.86 2.65 -0.15 9.09 0.4 0.55 0.01 0.07 98.23 -10 235 17 15 37 4.6 19 4 0.44 5.9 1.2 7.5 1.8 5.3 0.81 5.1 42 184 15 5000.11111 85 245 J15_14 D521280 37.6473 -91.2835 Boss-Bixby: host rhyolite Mineralized sample "Boss-Bixby (Fe, Cu)" Host rock 60.8 1.13 13.8 11.1 0.07 0.17 0.39 0.16 10.3 0.33 0.26 -0.01 0.1 98.51 -10 99 -10 27 53 6 24 5.9 1.2 9.6 1.7 11 2.3 6.8 0.95 5.7 60 194 -10 5000.11111 102 255 J15_23 D521266 37.6473 -91.2835 "Boss-Bixby: traychyte (""microsyenite"" in logs)" Trachyte suite "Boss-Bixby (Fe, Cu)" Host rock 51.2 1.6 17.6 14.4 0.31 1.27 0.68 0.97 10.2 0.39 0.49 -0.01 0.13 99.11 1000 142 0.004 36 -20 35 71 8.6 34 6.6 1.3 7.3 1.2 7.5 1.6 4.7 0.73 4 46 5.16 6.94 245 12 2200 76 320 J15_36 D521267 37.6473 -91.2835 "Boss-Bixby: traychyte (""microsyenite"" in logs)" Mineralized sample "Boss-Bixby (Fe, Cu)" Host rock 44.7 1.38 15.8 23.4 0.33 0.92 0.6 1.26 8.59 0.36 0.55 -0.01 0.11 97.89 1000.11111 0.006 65 -20 74 130 15 54 9.3 2 9.9 1.4 8.1 1.6 5 0.64 3.8 46 6.74 6.75 225 10 2000 47 270 J15_46 D521268 37.6473 -91.2835 Boss-Bixby: epidote alteration zone Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 39.1 1.12 10.1 25 1.09 1.34 14.3 -0.15 4.91 0.3 0.64 -0.01 0.21 97.9 1000.11111 0.006 50 -20 60 97 9.8 30 4.4 0.68 4.7 0.86 5.4 1.2 4 0.53 3.3 32 7.3 -2.7 170 22 2800 108 156 J15_47 D521281 37.6473 -91.2835 Boss-Bixby: host rhyolite Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Host rock 66.7 0.14 10.2 6.67 0.33 0.61 6.48 -0.15 7.25 -0.05 0.2 -0.01 0.06 98.58 51 75 11 -20 45 84 9.4 31 4.6 0.39 3.9 0.5 2.8 0.62 2.1 0.34 2.4 21 142 19 3100 106 200 J15_57 D521269 37.6473 -91.2835 "Boss-Bixby: trachyte (""syenite"")" Trachyte suite "Boss-Bixby (Fe, Cu)" Mineralized host rock 46.6 1.3 15 22.7 0.23 0.54 1.01 0.59 10.6 0.33 0.11 -0.01 0.09 99.01 20 95 -0.002 12 -20 19 41 5.3 20 4 0.63 5 0.92 5.7 1.2 4 0.54 3.3 34 4.04 6.38 200 -10 2600 64 290 J15_58 D521270 37.6473 -91.2835 Boss-Bixby: magnetite ore breccia Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 31.3 1.08 10.8 47 0.19 0.56 0.92 0.27 7.17 0.28 -0.01 -0.01 0.06 99.57 1000.11111 0.002 59 -20 21 42 5 20 3.9 0.58 4.6 0.83 5 1.1 3.5 0.49 2.9 32 6.09 -2.4 182 19 3300 58 225 J15_59 D521282 37.6473 -91.2835 Boss-Bixby: host rock (trachyte) Trachyte suite "Boss-Bixby (Fe, Cu)" Host rock 58.7 0.53 18.1 8.09 0.15 1.8 4.19 4.39 2.25 0.34 0.52 0.02 0.13 99.06 -10 128 -10 -20 22 45 5.6 23 4.7 1.1 4.7 0.73 4.2 0.82 2.2 0.3 1.9 25 160 -10 1000 205 106 J1A1507 D502228 37.6426 -91.1767 Boss-Bixby: hematite-altered rhyolite or andesite porphyry Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Mineralized host rock 61 0.45 10.6 17.4 0.05 -0.1 0.16 0.18 8.82 0.12 0.09 0.01 0.03 98.87 -0.5 -200 -10 -20 68 50 -10 -10 122 -10 15 -5 7 -5 -100 0.02 -10 -10 70 30 0.2 -0.2 0.2 0.07 0.05 18 36 4.3 17 3.6 0.68 3.8 0.74 5 1.2 3.7 0.57 4 10 40 4.85 13.8 320 15 3200 33 172 100 -1 J1A1558 D502229 37.6426 -91.1767 Boss-Bixby: biotite granite dike "Aplite (felsic, alaskite, granite) dike" "Boss-Bixby (Fe, Cu)" Felsic dike (post-ore) 70.4 0.34 14.5 2.41 0.07 0.68 1.32 3.17 5.45 0.16 0.66 0.01 0.14 99.16 -0.5 -200 -10 -20 15 50 -10 -10 58 -10 -10 -5 1.5 -5 -100 0.05 20 -10 20 -20 0.3 -0.2 2 0.3 0.3 96 190 21 71 13 1.4 10 1.6 8.6 1.6 4.8 0.71 4.8 7 49 6.85 34.9 240 23 930 118 225 50 3 J1A1675 D502268 37.6426 -91.1767 Boss-Bixby: copper-bearing ore Mineralized sample "Boss-Bixby (Fe, Cu)" Ore -0.01 0.05 7 2.7 15 70 15000 0.12 50 -10 -10 2.8 10000 0.02 1000 70 20 20 0.77 0.15 -10 50 150 70 0.1 -0.2 -0.2 0.5 1.5 -0.001 -0.001 -0.001 -0.001 -0.001 50 15 20 -100 100 -20 5000 -100 100 1.5 J1A1823 D502230 37.6426 -91.1767 Boss-Bixby: aplite dike "Aplite (felsic, alaskite, granite) dike" "Boss-Bixby (Fe, Cu)" Felsic dike (post-ore) 76.2 0.07 12.8 1.16 0.02 -0.1 0.26 3.03 5.16 -0.05 0.54 0.02 0.05 99.24 -0.5 -200 -10 -20 78 50 -10 10 26 -10 20 -5 1 -5 -100 0.01 20 -10 -10 -20 0.03 -0.2 2 0.05 0.1 23 51 6.5 23 7.7 0.4 10 2.5 17 4.1 15 2.7 20 -5 124 23.2 25.7 75 50 230 29 305 30 7 J1A2206 D502231 37.6426 -91.1767 Boss-Bixby: biotite granite dike "Aplite (felsic, alaskite, granite) dike" "Boss-Bixby (Fe, Cu)" Felsic dike (post-ore) 74.1 0.16 13.2 1.44 0.03 0.29 0.71 3.28 5.2 0.07 0.86 0.02 0.11 99.34 -0.5 -200 -10 -20 10 30 -10 -10 25 -10 -10 -5 0.7 -5 -100 0.02 15 -10 10 -20 0.1 -0.2 2 0.15 0.2 44 88 10 36 7.6 0.52 7.1 1.4 8.3 1.7 5.4 0.9 6 -5 61 13.4 18 116 20 350 46 275 30 3 J1A2366 D502232 37.6426 -91.1767 Boss-Bixby: altered mafic dike Mafic dike "Boss-Bixby (Fe, Cu)" Mineralized host rock 46.2 2.53 15.5 15.6 0.74 5.81 5.75 0.93 3.2 0.57 2.53 -0.01 0.16 99.36 -0.5 -200 -10 -20 5000.11111 50 -10 -10 -10 70 70 7 -5 -100 0.15 50 300 200 -20 1 0.2 0.5 1.5 1.5 25 54 7.4 30 7.6 2.2 7.8 1.5 8 1.6 4.6 0.65 3.9 30 24 4.16 9.16 114 24 1200 31 108 15 1 J1A2601 D502233 37.6426 -91.1767 Boss-Bixby: hematite-altered rhyolite porphyry Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (hematite dominant) 38.8 1.11 12.2 28.11111 0.14 0.38 0.72 0.18 9.23 0.41 0.13 0.02 0.09 91.41111 -0.5 -200 -10 -20 20 50 -10 -10 420 -10 150 67 15 -5 -100 0.07 -10 132 150 -20 0.5 -0.2 -0.2 0.2 0.2 17 35 4.7 20 5.2 1.2 6 1.2 7.8 1.5 4.4 0.67 4.1 20 49 0.649 -1.8 158 16 890 162 188 150 1 J2_0001 D521284 37.646 -91.1728 Boss-Bixby: weathered zone on top of deposit? Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (hematite dominant) 41.4 1.96 22.8 23.5 0.03 0.33 0.13 -0.15 2.13 0.11 7.63 -0.01 0.05 100.02 22 28 24 20 53 110 14 56 12 2.7 12 1.9 12 2.4 6.7 0.96 5.9 64 315 19 75 52 54 J2_0015 D521286 37.646 -91.1728 Boss-Bixby: andesite dike Trachyte suite "Boss-Bixby (Fe, Cu)" Host rock 50.3 0.87 18.4 10.9 0.39 4.06 7.23 3.94 2.07 0.27 0.9 0.02 0.12 99.33 23 235 11 -20 16 33 4.2 18 4 1.3 4.4 0.75 4.5 0.98 2.7 0.38 2.4 21 95 -10 250 265 73 J2_0019 D521288 37.646 -91.1728 Boss-Bixby: rhyolite Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Mineralized host rock 65.4 0.59 13.4 6.9 0.12 1.85 0.8 0.92 7.58 0.17 1.09 -0.01 0.15 98.82 305 148 11 -20 37 78 9.3 34 6.5 1.2 6.3 1.1 6.6 1.4 3.8 0.55 3.5 41 215 13 1900 57 196 J2_0020 D521289 37.646 -91.1728 Boss-Bixby: rhyolite host rock Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Host rock 69.6 0.41 13.4 3.95 0.06 0.9 0.22 0.46 9.09 0.14 0.85 -0.01 0.06 99.08 10 51 18 21 19 39 4.7 18 3.3 0.66 3.8 0.71 4.6 1.1 3.2 0.49 3.2 33 230 13 3100 79 245 J2_0025 D521290 37.646 -91.1728 Boss-Bixby: low-silica rhyolite host rock Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Mineralized host rock 61.8 1.23 14.4 9.59 0.29 1.48 0.73 1.37 7.08 0.19 0.55 0.01 0.11 98.71 -10 120 37 124 61 130 16 59 12 2.1 10 1.4 7.1 1.3 3.4 0.48 2.8 40 235 12 2500 75 215 J2_0030 D521292 37.646 -91.1728 Boss-Bixby: trachyte porphyry Trachyte suite "Boss-Bixby (Fe, Cu)" Host rock 54.5 1.95 17.6 10.2 0.3 3.13 2.36 6.26 2.17 0.24 0.3 0.01 0.21 99.01 325 480 27 -20 25 49 5.5 21 4.6 1.1 5.7 1.1 7.3 1.5 4.4 0.61 3.7 43 142 -10 690 108 65 J2_0031 D521293 37.646 -91.1728 Boss-Bixby: andesite Trachyte suite "Boss-Bixby (Fe, Cu)" Host rock 53.1 0.85 16.6 13.7 0.39 3.74 4.2 4.47 1.87 0.15 0.3 0.01 0.15 99.37 198 270 39 36 28 56 6.7 26 5.6 1.3 5.9 1 6.1 1.3 3.6 0.48 2.9 36 110 -10 850 99 60 J2_0033 D521294 37.646 -91.1728 Boss-Bixby: trachyte Trachyte suite "Boss-Bixby (Fe, Cu)" Host rock 50.3 0.94 17 14.6 0.17 4.76 3.3 4.78 2.56 0.14 0.65 0.01 0.24 99.2 85 305 53 55 18 35 4.4 17 3.9 0.94 4.2 0.7 4.2 0.86 2.4 0.32 2.1 27 83 -10 485 162 102 J2_1460.5 D521285 37.646 -91.1728 "Boss-Bixby: trachyte (""syenite"" in logs)" Trachyte suite "Boss-Bixby (Fe, Cu)" Host rock 52.9 1.52 17.5 10.4 0.08 1.61 0.58 0.64 11.9 0.38 1 0.01 0.1 98.51 390 106 22 -20 38 75 9.1 35 7.1 1.7 8 1.3 7.9 1.7 5.1 0.7 4.3 46 235 13 4500 92 305 J2_1688 D521287 37.646 -91.1728 Boss-Bixby: host rock (trachyte) Trachyte suite "Boss-Bixby (Fe, Cu)" Host rock 55.8 0.54 18.5 9.51 0.22 1.89 1.51 5.54 4.35 0.2 1.27 -0.01 0.1 99.33 36 140 22 50 27 55 6.8 26 5.2 1.3 5.1 0.71 4.1 0.78 2.2 0.29 1.8 22 96 -10 1600 114 112 J2_2245 D521291 37.646 -91.1728 Boss-Bixby: low-silica rhyolite host rock Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Mineralized host rock 61.7 0.7 14.5 9.17 0.15 2.75 1.33 3.8 4.63 0.26 0.21 -0.01 0.11 99.2 180 184 33 84 85 170 19 66 11 2 7.8 1 5.6 1.1 3 0.42 2.7 34 194 15 1300 78 94 J2_2481 D521295 37.646 -91.1728 Boss-Bixby: altered mafic rock Mafic rock-affinity unknown "Boss-Bixby (Fe, Cu)" Mineralized host rock 48 1.54 14 21.6 0.11 4.1 2.68 4.33 2.06 0.28 0.18 -0.01 0.32 98.88 1000.11111 94 11 24 2.9 12 3.2 0.84 4.4 0.9 6 1.4 3.9 0.58 3.8 35 164 11 174 100 106 J4_1533 D502235 37.6427 -91.1772 Boss-Bixby: biotite granite dike "Aplite (felsic, alaskite, granite) dike" "Boss-Bixby (Fe, Cu)" Felsic dike (post-ore) 72 0.22 13.6 1.85 0.06 0.48 0.76 2.2 7.2 0.13 0.66 0.01 0.07 99.16 -0.5 -200 -10 -20 58 30 -10 -10 122 -10 150 7 1 -5 -100 0.03 10 -10 15 -20 0.15 -0.2 1.5 0.3 0.3 46 90 10 35 7.3 0.71 6.2 1.2 6.6 1.4 4.2 0.65 4.3 -5 53 10.4 20.6 164 21 670 74 285 50 3 J4_1547 D502234 37.6427 -91.1772 Boss-Bixby: hematite-magnetite-sulfide ore in altered rhyolite Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (hematite dominant) 64.9 0.15 6.19 21 0.15 0.41 0.46 -0.15 4.67 -0.05 -0.01 -0.01 0.02 97.93 3 -200 -10 -20 7000 50 -10 -10 1300 -10 1000 32 15 -5 -100 0.1 -10 -10 150 150 0.07 -0.2 -0.2 0.2 0.2 19 37 3.9 14 2.6 0.35 2.3 0.32 2 0.43 1.5 0.23 1.6 15 71 3.72 6.07 188 10 2800 45 184 30 1 J4_1703 D502269 37.6427 -91.1772 Boss-Bixby: copper-bearing ore Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) -0.01 0.07 7 -10 -10 -0.75 20000.11111 0.04 50 -10 20 1.5 54 0.034 500 50 20 -0.9 120 0.1 -10 20 100 50 0.15 -0.2 -0.2 0.3 0.5 0.0029 -0.001 -0.001 -0.001 -0.001 -50 10 30 -100 30 -20 3000 -100 30 1 J4_1736 D502236 37.6427 -91.1772 Boss-Bixby: biotite granite dike "Aplite (felsic, alaskite, granite) dike" "Boss-Bixby (Fe, Cu)" Felsic dike (post-ore) 69.8 0.38 15 2.57 0.09 0.75 1.45 2.94 5.69 0.19 0.66 0.01 0.13 99.52 -0.5 -200 -10 -20 16 50 -10 -10 69 -10 10 -5 2 -5 -100 0.05 20 15 30 -20 0.3 0.2 2 0.5 0.5 96 180 20 70 13 1.4 10 1.7 8.5 1.7 4.8 0.67 4.5 7 50 9.29 33.5 255 23 1100 132 210 30 3 J4_1751 D502237 37.6427 -91.1772 Boss-Bixby: altered rhyolite breccia (iron oxide + copper mineralization) Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Ore 45.1 1.42 16.3 22.8 0.11 0.53 0.32 0.73 9.87 0.34 0.53 -0.01 0.1 98.05 -0.5 -200 -10 -20 1600 50 -10 -10 146 -10 200 41 7 10 -100 0.05 -10 15 150 -20 0.5 -0.2 1 0.3 0.1 44 87 10 36 6.9 1.3 6.5 1.2 6.9 1.5 4.1 0.64 4 15 55 6.2 6.9 220 16 4000 63 255 50 1 J4_1762 D502238 37.6427 -91.1772 Boss-Bixby: biotite granite dike "Aplite (felsic, alaskite, granite) dike" "Boss-Bixby (Fe, Cu)" Felsic dike (post-ore) 71.3 0.24 14.4 1.66 0.02 0.11 0.23 1.35 9.11 0.1 0.55 0.02 0.1 99.07 -0.5 -200 -10 -20 385 30 -10 15 150 -10 30 -5 1.5 -5 -100 0.007 10 -10 30 -20 0.2 -0.2 1.5 0.1 0.1 22 43 5 18 3.6 0.66 3.3 0.75 4.4 0.93 3.2 0.48 3.3 5 29 15.3 -6.2 83 14 2000 63 285 50 3 J4_1842 D502239 37.6427 -91.1772 Boss-Bixby: altered host trachyte(?) Trachyte suite "Boss-Bixby (Fe, Cu)" Altered host rock 48.1 1.49 15.8 20.3 0.05 0.33 0.44 0.44 10.2 0.36 0.58 -0.01 0.08 98.09 1.5 -200 -10 -20 4200 50 -10 -10 45 -10 70 31 7 -5 -100 0.02 15 20 150 -20 0.7 -0.2 0.7 0.2 0.15 34 69 8.5 33 7.2 1.5 7.3 1.4 8.2 1.8 5.1 0.74 4.7 20 51 4.08 7.92 240 18 2800 61 245 30 2 J4_1882 D502240 37.6427 -91.1772 Boss-Bixby: altered host rhyolite Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Mineralized host rock 65.4 0.55 12 9.88 0.03 -0.1 0.41 0.31 9.78 0.15 0.29 -0.01 0.04 98.8 -0.5 -200 -10 -20 16 50 -10 -10 20 -10 -10 -5 5 -5 -100 0.015 10 -10 50 -20 0.3 -0.2 0.5 0.07 0.15 27 56 7.2 27 6.3 1 6.9 1.4 8.7 1.9 5.9 0.89 5.6 15 63 4.62 12.6 360 18 4100 44 210 30 -1 J4_1953 D502241 37.6427 -91.1772 Boss-Bixby: biotite granite dike "Aplite (felsic, alaskite, granite) dike" "Boss-Bixby (Fe, Cu)" Felsic dike (post-ore) 75.8 0.14 12.7 1.37 0.03 0.24 0.63 3.13 4.93 0.05 0.52 0.01 0.08 99.54 -0.5 -200 -10 -20 17 30 -10 10 28 -10 -10 -5 1 -5 -100 0.02 15 -10 10 -20 0.1 -0.2 2 0.15 0.2 37 77 8.9 32 7.6 0.48 6.9 1.4 9.2 1.9 6.1 1.1 7.5 -5 62 17.6 -6.7 110 22 300 42 265 30 3 J9_01 D521271 37.6416 -91.1773 Boss-Bixby: rhyolite Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Mineralized host rock 67.5 0.51 11.7 9.49 0.04 0.19 0.16 0.67 8.32 0.14 0.4 -0.01 0.03 99.12 13 83 -10 -20 40 84 10 40 7.8 1.1 7.9 1.4 8.8 1.9 5.8 0.87 5.3 48 345 16 4200 57 210 J9_03 D521272 37.6416 -91.1773 Boss-Bixby: rhyolite Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Mineralized host rock 66.9 0.57 12.4 9.47 0.05 0.35 0.42 2.73 6.07 0.16 0.34 -0.01 0.05 99.46 -10 39 -10 -20 50 110 13 50 11 2.1 11 1.9 11 2.3 6.9 0.98 6.2 68 385 20 1800 60 160 J9_06 D521273 37.6416 -91.1773 Boss-Bixby: red rhyolite Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Host rock 71 0.47 12.3 4.84 0.03 -0.1 0.1 1.09 8.46 0.1 0.17 -0.01 0.02 98.56 17 35 -10 62 130 15 53 11 0.97 9.6 1.9 11 2.3 7.6 1.1 6.6 69 440 16 5000.11111 76 265 J9_08 D521274 37.6416 -91.1773 Boss-Bixby: gray andesite Trachyte suite "Boss-Bixby (Fe, Cu)" Host rock 60.6 1.01 13.1 12.1 0.1 0.44 0.55 0.91 8.91 0.32 0.19 -0.01 0.09 98.23 104 670 -10 -20 10 27 3.4 15 3.5 0.42 5.3 0.99 6.1 1.4 4.9 0.68 4.2 57 168 -10 4500 69 300 J9_10 D521275 37.6416 -91.1773 Boss-Bixby: red rhyolite Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Host rock 72.4 0.13 13.9 2.16 0.04 0.18 0.59 4.11 5.47 -0.05 0.34 -0.01 0.04 99.32 -10 34 -10 -20 47 94 11 41 8.1 1.1 7 1.1 6.9 1.5 4.4 0.69 4.8 47 194 17 930 92 255 J9_12 D521276 37.6416 -91.1773 Boss-Bixby: gray andesite Trachyte suite "Boss-Bixby (Fe, Cu)" Host rock 58.9 0.55 13.4 15.8 0.19 0.59 1.18 1.9 6.07 0.2 0.04 -0.01 0.1 98.82 10 168 -10 -20 45 93 11 44 8.7 2 8.7 1.5 9.1 2.1 6.1 0.9 5.5 67 430 11 1800 154 255 J9_14 D521277 37.6416 -91.1773 Boss-Bixby: red rhyolite Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Mineralized host rock 66.2 0.52 12 9.5 0.02 -0.1 0.15 0.31 9.69 0.15 0.1 -0.01 0.06 98.64 -10 -10 -10 -20 35 73 9 34 6.7 1.1 7.8 1.4 8.5 1.9 5.7 0.85 5.4 55 370 16 4800 65 230 KG1 D521283 granite "Granite, undefined suite" Regional sample (not related to mineralization) Regional sample (not related to mineralization) 60.5 0.05 18.8 0.26 -0.01 -0.1 0.18 1.08 13.5 0.55 0.49 0.03 0.05 95.41 -10 -10 -10 240 400 44 150 27 1.3 22 2.8 13 2 5.4 0.74 4.2 49 11 -10 5000.11111 240 415 L3_1713 D339634 sillimanite-biotite-muscovite gneiss (granodiorite composition) Gneiss Regional sample (not related to mineralization) Regional sample (not related to mineralization) 71.1 0.55 13.9 3.42 0.05 1.05 2.1 2.8 3.95 0.15 0.45 -0.01 0.01 99.52 53 110 12 48 9.2 1.5 7.7 1.3 8.8 1.8 5.2 0.75 4.7 4.05 18.1 LH1_1118 D502255 38.26 -91.19 magnetite+pyrite ore (Kratz Spring?) Mineralized sample Kratz Spring (Fe) Ore (magnetite dominant) 0.02 1.66 3 -10 -10 3.2 1000 0.4 50 -10 30 0.1 1000 0.01 70 20 7 10 -10 0.1 15 20 150 -20 1 -0.2 -0.2 0.3 0.7 -0.001 -0.001 -0.001 -0.001 -0.001 -50 30 150 -100 200 -20 5000 -100 150 3 LH1_1166 D502256 38.26 -91.19 magnetite+pyrite ore (Kratz Spring?) Mineralized sample Kratz Spring (Fe) Ore (magnetite dominant) 0.02 0.7 5 -10 14 -0.75 7000 0.03 50 -10 20 0.1 61 0.25 30 15 7 3.2 14 0.015 -10 20 100 -20 0.5 -0.2 -0.2 0.15 0.3 -0.001 -0.001 -0.001 -0.001 -0.001 -50 20 70 -100 150 -20 5000 -100 70 -1 LH1_1226 D502209 38.26 -91.19 magnetite alteration of host trachyte (Kratz Spring?) Trachyte suite Kratz Spring (Fe) Mineralized host rock 50.9 1.58 16.8 12.2 0.13 0.71 2.16 0.19 11.8 0.41 1.23 0.02 0.82 98.11 30 500 12 -20 38 87 11 43 10 0.94 12 2.3 13 2.6 7.7 1.1 6.7 89 8.44 8.67 240 20 5000.11111 112 350 LH1_1359 D502200 38.26 -91.19 rhyolite porphyry overlying brecciated ore zone (Kratz Spring?) Rhyolite (felsic volcanic rocks) Kratz Spring (Fe) Mineralized host rock 64.1 0.22 14.3 3.78 0.03 0.11 1.48 0.21 11.7 0.06 0.64 -0.01 0.97 96.63 20 60 -10 -20 25 60 8.1 31 8.1 0.57 10 2.2 15 3 8.9 1.4 8.3 88 7.96 28.1 194 18 5000.11111 53 315 MGS28_1 D530532 37.5288 -90.6772 dark purple rhyolite-Ketcherside Mtn Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 75.8 0.16 11.7 2.19 0.1 2.09 0.05 -0.1 0.27 2.2 6.48 -0.05 0.33 0.07 0.26 0.06 99.24 -10 37 -0.0031 0.48 -10 1.57 2.65 -1.3 1.62 46.6 97.3 48 10.5 0.78 1.5 7.1 1.02 4 65 3.1 12.3 1.1 370 10.1 15 440 67 7.7 241 MGS28_4 D530533 37.5283 -90.6748 Royal Gorge Rhyolite-Ketcherside Mtn Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 79.3 0.15 11.1 2.48 0.14 2.34 0.14 0.33 0.17 -0.15 4.05 -0.05 1.86 0.28 1.66 0.17 99.83 -10 25 0.0039 1.6 -10 1.83 3.44 1.8 0.056 19.1 43 18 4.83 0.39 1.1 5.69 0.845 3.05 45 2.7 12.1 1 260 8.67 12 230 -10 11.1 222 MGS31_2 D530534 37.517 -90.6747 black rhyolite-Ketcherside Mtn Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 75.8 0.13 11.9 1.93 0.08 1.85 0.03 -0.1 0.17 1.33 7.44 -0.05 0.46 0.14 0.37 0.08 99.32 -10 33 -0.003 0.42 -10 1.43 3.53 1.7 1.03 47.6 72.4 40 8.73 0.36 1.4 7.19 0.996 3.48 54 3.3 14.7 1.3 260 8.54 16 270 40 5.2 301 MGS37_2 D530530 37.5114 -90.6776 Royal Gorge Rhyolite-Ketcherside Mtn Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 76.2 0.15 11.6 2 0.19 1.81 0.04 -0.1 0.25 2.55 6.15 -0.05 0.24 0.03 0.14 0.07 99.18 -10 26 -0.004 0.32 -10 1.49 2.2 -1 1.96 58.2 133 55 10.3 0.64 1.5 7.22 1.03 3.9 65 3.9 13.4 1.2 400 10.4 17 330 67 2.6 237 MGS37_3 D530529 37.5136 -90.6769 Royal Gorge Rhyolite-Ketcherside Mtn Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 76.2 0.16 11.7 2.14 0.03 2.11 0.05 -0.1 0.26 2.82 5.47 -0.05 0.3 0.1 0.28 0.04 99.22 -10 31 -0.005 0.42 -10 1.56 3.46 -1 2.18 55.1 90.8 50 11 0.73 1.64 6.99 1.01 3.79 68 2.9 13.1 1.2 380 10.3 18 290 97 2.8 214 MGS37_4 D530531 37.514 -90.6767 Royal Gorge Rhyolite-Russell Mtn Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 75.9 0.14 11.8 2.15 0.06 2.09 0.01 -0.1 0.12 3.22 5.23 -0.05 0.31 0.04 0.23 0.1 98.94 -10 17 -0.005 0.34 -10 1.62 2.94 -1.2 2.48 25.1 55.6 28 7.41 0.5 1.2 6.47 0.944 3.47 53 3.5 12.5 1.2 370 10 16 270 38 2.5 196 MGS38_3 D530526 37.5136 -90.6769 Royal Gorge Rhyolite-Russell Mtn Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 77.4 0.14 11 2.23 0.1 2.13 0.02 -0.1 0.03 1.7 6.54 -0.05 0.4 0.05 0.35 0.06 99.52 11 22 0.0099 0.53 -10 1.6 0.89 1.4 1.29 2.44 10.4 5.3 1.78 0.13 0.969 8.27 1.2 2.25 66 3.5 13.6 1.24 420 11.2 14 357 48 1.6 225 MGS38_4 D530527 37.5686 -90.6979 Royal Gorge Rhyolite-Russell Mtn Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 77.3 0.14 11 2.28 0.15 2.13 0.03 -0.1 0.11 2.27 5.71 -0.05 0.43 0.09 0.33 0.1 99.36 10 19 -0.0027 0.8 -10 1.63 0.92 -1.6 1.72 24.5 59.2 24 6.13 0.26 1.4 8.41 1.2 2.59 73 3.6 14.2 1.3 330 11.3 14 480 59 1.7 211 MGS38_6 D530528 37.5695 -90.6978 Royal Gorge Rhyolite-Russell Mtn Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 75.8 0.15 11.1 2.73 0.09 2.64 0.02 -0.1 0.03 1.34 7.54 -0.05 0.35 0.04 0.31 0.1 99.16 -10 20 -0.0024 0.44 -10 1.97 0.83 -2.4 1.03 20.2 46.6 20 4.74 0.2 1.2 8.34 1.21 2.64 65 3.9 13.9 1.3 400 11.5 16 600 28 1.7 252 MO88_04 D324292 37.477 -90.6219 trachyte from Crane Lookout Tower outcrop Trachyte suite Regional sample (not related to mineralization) Regional sample (not related to mineralization) 64.8 0.93 15.6 7.18 0.04 0.3 0.88 4.18 4.46 0.29 0.8 0.02 0.05 99.46 -0.004 43 91 11 49 11 2.3 11 2.4 14 3 9.7 1.4 9.9 11 20 MO88_11 D324289 37.9659 -90.9988 trachyte from Floyd Tower area Trachyte suite Regional sample (not related to mineralization) Regional sample (not related to mineralization) 61.7 1.23 14.4 8.12 0.11 1.77 3.9 3.11 3.59 0.27 1.33 0.13 0.05 99.53 -0.004 51 100 11 49 9.7 2.3 10 1.7 10 2.1 6.2 0.97 6.1 4.24 11.1 MO88_12 D324290 38.0414 -90.9194 trachyte from the Indian Creek Pb-Zn mine dump Trachyte suite Regional sample (not related to mineralization) Regional sample (not related to mineralization) 60.2 1.44 14.4 9.68 0.03 2.1 3.33 3.37 3.94 0.3 0.76 0.1 0.03 99.55 -0.004 49 100 12 50 10 2.6 11 1.9 11 2.3 6.7 0.95 6.6 4.16 12.4 MO88_17 D324291 37.6196 -90.6335 andesite from the Lower Pilot Knob mine dump Trachyte suite Regional sample (not related to mineralization) Regional sample (not related to mineralization) 62.2 0.44 14.7 3.73 0.03 0.4 3.36 0.66 11.5 0.26 1.54 0.06 1.58 98.82 -0.004 190 150 8.2 24 6.5 3.7 11 2.7 20 4.6 14 2 14 79.4 25 MO93_003 D530535 37.5341 -90.6681 rhyolitic tuff Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 80.1 0.19 11.1 2.41 0.12 2.29 0.06 0.18 0.03 -0.15 3.94 -0.05 1.56 0.09 1.33 0.14 99.57 -10 23 -0.004 0.74 -10 1.8 1.8 -1.2 0.06 26 46 33 6.95 0.6 1.7 8.07 1.14 3.6 71 2.7 12.7 1.2 370 10.5 15 260 11 8.67 184 MO93_009A D530539 37.5405 -90.6504 manganese ore Cuthbertson Mtn Precambrian metasediment Cuthbertson Mountain (Mn) Ore 6.79 0.02 4.65 0.98 58.4 0.45 1.02 -0.15 3.13 -0.05 14.7 0.17 5.68 2.89 90.14 230 1600 -0.009 32.9 38 0.59 96 -2.7 0.11 239 44.8 310 76.1 17.6 9.48 18 2.57 2.78 150.11111 6.7 1.5 -0.18 58 1.2 -10 12600 520 5.3 79 MO93_009B D530543 37.5405 -90.6504 jasperoid Ketcherside Gap area Precambrian metasediment Ketcherside Gap (Cu) Ore 54.6 0.28 8.78 3.07 0.13 2.94 0.54 2.17 11.9 2.67 2.58 0.08 9.25 8.81 0.55 0.17 95.92 -10 420 -0.013 4.5 -10 2.33 8 12 2.1 15 38 16 3.8 0.65 0.53 2 0.32 6.03 22 6.1 5.1 0.49 136 4.2 10 840 200 31 140 MO93_009c D549144 37.5405 -90.6504 jasperoid Ketcherside Gap area Precambrian metasediment Ketcherside Gap (Cu) Ore 0.61 -0.02 2.66 0.62 65.9 0.53 1.02 -0.15 1.89 0.05 16.6 89.88 154 1050 -0.002 -10 150.11111 30 -10 650 47 MO93_013 D530536 37.5083 -90.6611 rhyolite Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 72.8 0.31 13.4 3.02 0.04 2.98 0.04 0.13 0.52 4.36 4.49 0.08 0.35 0.07 0.25 0.07 99.5 -10 23 -0.007 1.6 -10 2.2 2.2 3.1 3.26 39.9 73.7 37 8.22 1.1 1.2 5.79 0.819 6.04 45 2.5 9.6 0.82 220 7.13 10 720 76 2.2 153 MO93_014A D530540 37.5133 -90.6593 tuffaceous sandstone Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 44.5 0.33 5.13 21.9 1.34 20.56 1.2 1.08 23.7 -0.15 0.34 -0.05 0.88 0.14 0.79 0.32 99.43 1000.11111 59 -0.0025 11.7 27 16.1 0.83 8.7 0.023 3.6 6.2 20 8.54 2.1 1.3 4.7 0.659 5.57 43 3.4 0.93 0.42 70 2.2 -10 -80 -10 0.86 16 MO93_014B D530541 37.5133 -90.6593 waterlain tuffaceous sediments Precambrian metasediment Ketcherside Gap (Cu) Mineralized host rock 59.4 0.31 7.83 7.58 4.98 2.6 0.51 7.52 10.7 2.48 2.13 0.08 0.93 0.39 0.92 0.36 100.21 380 390 0.0061 30.5 20 5.65 1.3 18 1.88 12.5 11 18 5.19 0.82 0.77 2.9 0.4 7.09 25 6.6 4.4 0.6 240 4.4 12 840 130 1.5 100 MO93_014C D530542 37.5133 -90.6593 Ketcherside Tuff with malachite Precambrian metasediment Ketcherside Gap (Cu) Mineralized host rock 55.1 0.46 11.2 6 3.49 2.51 0.35 6.82 7.73 2.4 2.92 0.13 2.83 0.4 2.14 1.24 96.89 1000.11111 230 0.0067 30.7 -10 4.37 0.7 11 1.78 13.4 11 16 4.27 0.7 0.63 1.9 0.29 9.62 26 4.9 2.6 0.29 120 2.4 -10 1090 210 2.5 140 MO93_015 D530537 37.5101 -90.6581 rhyolitic tuff Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 70.2 0.35 14.4 3.27 0.03 3.24 0.11 0.19 1.21 3.67 5.25 0.1 0.58 0.12 0.47 0.11 99.45 -10 61 -0.006 2 -10 2.38 5.48 -1.7 2.74 48.2 102 40 8.49 1.1 1.2 5.7 0.851 9.06 52 2.8 10.6 0.91 300 7.59 15 960 84 5.1 191 MO93_020 D530538 37.5035 -90.6668 alkali porphyry granite Ring intrusion Regional sample (not related to mineralization) Regional sample (not related to mineralization) 74.2 0.17 12.9 1.66 0.29 1.37 0.02 0.12 0.61 3.68 5.43 -0.05 0.6 0.07 0.34 0.1 99.39 -10 12 -0.005 0.45 -10 1.03 0.37 -2 2.84 73.3 144 62 13.2 1.1 2.13 11.7 1.65 2.44 92 7.2 29.4 2.6 170 7.87 23 580 42 1.6 278 MO93_123 D549134 37.5326 -90.6796 hydrothermal rhyolite breccia Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 76 0.15 11.2 3.49 0.04 0.13 0.05 -0.15 7.82 -0.05 0.82 99.7 -10 23 -0.002 -10 45 355 15 13 295 MO93_129 D549133 37.5261 -90.6758 lithic rhyolitic tuff Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 76.8 0.13 11.4 2.06 0.14 0.14 0.42 0.16 7.49 -0.05 0.76 99.5 -10 38 -0.002 -10 68 230 15 18 310 MO93_136 D549136 37.5405 -90.6514 Cuthbertson Mountain tuff Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 71.9 0.41 13.3 3.3 0.1 0.31 0.52 4.67 4.15 0.1 0.59 99.35 -10 106 -0.002 -10 46 270 12 67 106 MO93_140 D549135 37.5272 -90.6621 Cuthbertson Mountain tuff Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 74 0.22 12.3 2.46 0.1 0.31 1.55 2.83 4.41 0.05 1.3 99.53 -10 26 -0.002 -10 55 280 12 63 160 MO93_142 D549137 37.5221 -90.6709 Cuthbertson Mountain tuff Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 73.4 0.16 13.3 2.18 0.1 0.14 0.24 0.18 9.1 -0.05 0.81 99.61 -10 31 -0.002 -10 70 290 21 31 365 MO93_144 D549138 37.5221 -90.6744 """purple tuff"" rhyolite" Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 42.6 1.94 22.7 16.4 0.28 0.71 1.36 0.25 9.56 0.86 2.77 99.43 -10 70 -0.002 13 150.11111 315 31 21 600 MO93_147a D549139 37.5133 -90.6593 Ketcherside tuff Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 44.4 0.43 6.02 23.5 1.32 1.01 19.4 -0.15 1.22 0.11 1.97 99.38 1000.11111 0.004 67 66 10 -10 57 MO93_147b D549140 37.5133 -90.6593 Ketcherside tuff Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 53.7 0.3 8.35 7.15 0.55 7.11 12.7 1.85 2.99 0.1 2.38 97.18 1000.11111 0.004 34 150 -10 250 140 MO93_147c D549141 37.5133 -90.6593 Ketcherside tuff Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 65.6 0.33 10.4 3.27 0.15 5.5 5.11 3.2 1.11 0.12 1.85 96.64 1000.11111 -0.002 32 174 -10 340 64 MO93_150 D549142 37.5121 -90.661 """purple tuff"" rhyolite" Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 75.8 0.16 11.5 2.19 0.07 -0.1 0.51 2.17 6.27 -0.05 0.43 99.1 49 35 -0.002 -10 60 345 13 70 220 MO93_153 D549149 37.5154 -90.6643 Cuthbertson Mountain/Ketcherside Gap tuff contact Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 58.3 0.84 18 6.83 0.07 2.12 0.82 6.11 4.18 0.24 1.61 99.12 13 1000 -0.002 -10 15 138 -10 160 72 MO93_155 D549145 37.5146 -90.6659 Royal Gorge Rhyolite Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 76.4 0.15 11.6 2.04 0.06 -0.1 0.3 1.61 7.18 -0.05 0.32 99.66 -10 45 -0.002 -10 60 345 15 40 245 MO93_162 D549146 37.4487 -90.5412 andesite Marble Ck campground Trachyte suite Regional sample (not related to mineralization) Regional sample (not related to mineralization) 52.8 0.74 17.4 10.1 0.16 4.53 8.65 3.25 1.13 0.21 1.05 100.02 24 87 -0.002 35 26 87 -10 380 26 MO93_164 D549147 37.4409 -90.559 andesite Marble Ck campground Trachyte suite Regional sample (not related to mineralization) Regional sample (not related to mineralization) 53.7 0.99 15.3 11.7 0.17 4.01 5.82 4.39 1.44 0.33 1.64 99.49 21 110 -0.002 21 36 122 -10 430 36 MO93_165a D549148 37.4813 -90.5877 Grassy Mountain Ignimbrite (rhyolite) Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 76.7 0.2 11 2.38 0.05 0.11 0.36 2.27 5.86 -0.05 0.61 99.54 -10 83 -0.002 -10 66 370 15 30 205 MO93_165b D549150 37.4811 -90.5893 Grassy Mountain Ignimbrite (rhyolite) Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 76.2 0.18 11.7 2.29 0.06 0.1 0.54 3.67 4.69 -0.05 0.51 99.94 -10 80 -0.002 -10 64 360 12 30 144 MO93_165c D549143 37.4809 -90.59 Lake Killarney rhyolitic tuff Rhyolite (felsic volcanic rocks) Regional sample (not related to mineralization) Regional sample (not related to mineralization) 77.3 0.18 11.1 1.85 0.04 -0.1 0.31 2.53 5.82 -0.05 0.39 99.52 14 34 -0.002 -10 73 355 12 26 174 MW241_977 D502202 37.66 -91.15 Boss-Bixby host rhyolite with magnetite alteration Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Mineralized host rock 67 0.53 12.4 6.6 0.01 -0.1 0.41 -0.15 10.4 0.15 0.17 -0.01 0.18 97.67 1400 19 25 -20 100 230 27 98 21 2.5 17 2.4 18 2.9 7.8 1.2 7.9 74 14.5 15 390 16 5000.11111 69 260 MW242_0855 D502263 37.657 -91.1576 Boss-Bixby magnetite-chalcopyrite-bornite ore in trachyte Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 0.01 0.12 150 -10 10 -0.75 20000.11111 0.06 50 -10 30 0.25 -0.3 1.2 150 30 10 10 74 0.03 -10 20 100 50 0.3 -0.2 -0.2 0.15 0.2 -0.001 -0.001 -0.001 -0.001 -0.001 50 20 70 -100 100 -20 5000 -100 30 -1 MW242_1150 D502189 37.657 -91.1576 "Boss-Bixby ""fresh"" porphyry rhyolite dike" Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Host rock 70.4 0.09 15 2.66 0.11 0.27 0.57 5.24 3.71 0.1 1.03 0.01 0.04 99.18 -10 48 -10 -20 29 55 6 21 3.4 0.52 2.2 0.31 1.4 0.24 0.61 0.09 0.58 16 1.54 3.8 172 12 1100 99 88 MW242_1233 D502208 37.657 -91.1576 Boss-Bixby trachyte host Trachyte suite "Boss-Bixby (Fe, Cu)" Host rock 50.4 1.5 17.3 14.4 0.1 0.67 0.95 -0.15 11.9 0.37 1.05 0.02 0.47 98.64 116 41 21 -20 78 160 19 70 15 2.7 15 2.5 14 2.7 7.9 1.2 7.4 74 8.11 8.73 230 16 3700 59 340 MW242_1247 D502207 37.657 -91.1576 Boss-Bixby altered traychte Trachyte suite "Boss-Bixby (Fe, Cu)" Altered host rock 53 1.63 17 12.4 0.42 0.71 1.05 0.18 10.9 0.39 0.94 0.01 0.35 98.62 188 100 19 -20 67 180 24 88 22 1.8 19 2.8 15 2.8 8.6 1.3 8.2 87 12.4 -4.6 255 17 2600 45 335 MW242_1278 D502264 37.657 -91.1576 Boss-Bixby magnetite cut by pyrite veins Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 0.02 0.51 2 14 15 -0.75 1500 -0.02 50 -10 30 2.7 47 0.1 150 30 15 3.3 -10 0.02 -10 15 100 30 0.3 -0.2 -0.2 0.2 0.3 -0.001 -0.001 -0.001 -0.001 -0.001 -50 20 70 -100 100 -20 5000 -100 15 1.5 MW245_0922 D502201 37.6579 -91.1552 Boss-Bixby silicified host rhyolite Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Altered host rock 72.7 0.04 12.5 3.38 0.02 -0.1 0.36 -0.15 9.18 0.05 0.64 -0.01 0.23 98.87 -10 25 -10 -20 18 45 5.9 23 8.3 -0.01 10 2.3 14 2.7 8 1.2 7.8 94 5.09 7.67 57 23 2000 70 340 MW245_1009 D502192 37.6579 -91.1552 Boss-Bixby polyphase rhyolite breccia host rock Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Host rock 71.7 0.07 11.9 2.95 0.03 0.1 0.04 -0.15 8.76 -0.05 0.09 -0.01 0.05 95.64 12 15 -10 -20 23 54 8.1 33 11 -0.01 12 2.2 12 2.3 6.3 0.95 5.9 68 2.59 6.18 65 24 5000.11111 225 310 MW245_1072 D502194 37.6579 -91.1552 Boss-Bixby rhyolite host rock Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Host rock 72.6 0.05 12.6 3.22 0.02 -0.1 0.05 -0.15 9.42 0.05 0.51 -0.01 0.04 98.52 -10 17 -10 -20 24 57 7.5 28 9.3 -0.01 10 2.2 14 2.7 8.1 1.2 7.7 87 2.86 7.82 61 20 4700 70 325 MW245_1092 D502195 37.6579 -91.1552 Boss-Bixby flow-banded rhyolite breccia host rock Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Host rock 73.8 0.05 12.4 2.1 0.02 -0.1 0.06 -0.15 9.7 0.05 0.46 -0.01 0.02 98.64 17 19 -10 -20 9.4 25 3.3 12 3.9 -0.01 4.9 1.1 6.8 1.4 4.3 0.65 4.2 45 1.73 6.89 58 20 3500 63 330 MW245_1126 D502193 37.6579 -91.1552 Boss-Bixby rhyolite porphyry breccia host rock Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Altered host rock 69.4 0.05 11.3 4.31 0.02 -0.1 2.67 -0.15 8.82 -0.05 0.74 -0.01 1.77 97.31 -10 11 -10 -20 19 44 5.6 22 7.4 -0.01 10 2.4 16 3.4 10 1.6 9.9 106 3.13 9.35 58 27 4400 52 315 MW245_1198 D502190 37.6579 -91.1552 Boss-Bixby rhyolite porphyry dike(?) with hematite alteration Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Altered host rock 69.3 0.08 14.9 2.36 0.1 0.52 0.88 4.47 4.64 0.1 1.56 0.01 0.04 98.91 21 57 -10 -20 30 56 6.4 22 3.6 0.48 2.2 0.32 1.7 0.26 0.68 0.1 0.65 13 1.38 5.36 158 -10 1900 108 136 MW247_1066 D502210 37.6574 -91.1578 Boss-Bixby trachyte breccia Trachyte suite "Boss-Bixby (Fe, Cu)" Altered host rock 45.8 1.32 15 16.8 0.27 0.86 4.75 0.15 10.6 0.33 1.4 0.02 2.9 97.28 64 100 27 -20 140 270 32 110 24 3.5 21 3.4 18 3.4 9.2 1.3 7.4 108 13 14.3 205 14 5000.11111 91 285 MW248_1065 D502211 37.655 -91.155 Boss-Bixby altered traychte Trachyte suite "Boss-Bixby (Fe, Cu)" Altered host rock 49.9 1.29 15.1 13.5 0.05 0.37 1.51 0.22 11.7 0.32 0.56 0.02 0.74 94.52 98 47 10 -20 54 100 13 46 9.8 0.28 12 1.9 11 2.4 7 1.1 6.4 81 9.82 -4.1 210 21 5000.11111 250 310 MW248_1286 D502265 37.655 -91.155 Boss-Bixby magnetite-pyrite ore breccia Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 0.01 0.77 3 64 -10 0.8 2000 -0.02 50 -10 50 0.15 500 0.038 700 70 15 30 -10 0.07 -10 20 70 -20 0.3 -0.2 -0.2 0.3 0.3 -0.001 -0.001 -0.001 -0.001 -0.001 200 50 70 -100 100 -20 1500 -100 30 2 MW248_1294 D502191 37.655 -91.155 Boss-Bixby rhyolite porphyry dike(?) with hematite alteration Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Altered host rock 69 0.09 14.7 2.06 0.09 0.14 1.82 2.96 5.96 0.1 1.94 -0.01 0.09 98.86 10 148 -10 -20 28 52 5.8 20 3.2 0.44 1.9 0.27 1.4 0.24 0.6 0.08 0.55 18 1.42 4.1 166 13 2000 138 176 MW251_0788 D502203 37.6591 -91.1569 Boss-Bixby trachyte pseudobreccia Trachyte suite "Boss-Bixby (Fe, Cu)" Altered host rock 51 0.71 14.9 16.1 0.06 0.92 2.68 -0.15 8.98 0.27 2.38 -0.01 1.44 98 230 38 35 60 40 98 14 53 16 1.6 19 4 25 4.9 14 2.1 12 138 74.9 -14 215 36 3200 108 210 MW251_1244 D502216 37.6591 -91.1569 Boss-Bixby trachyte host Trachyte suite "Boss-Bixby (Fe, Cu)" Host rock 49.3 1.3 16.6 16.6 0.09 0.83 0.97 -0.15 11.3 0.32 0.99 0.02 0.47 98.3 240 51 27 -20 100 210 24 84 18 2.8 14 2.2 12 2.2 6.1 0.87 5.4 63 5.51 9.92 210 17 4000 63 340 MW251_1283 D502213 37.6591 -91.1569 Boss-Bixby altered traychte Trachyte suite "Boss-Bixby (Fe, Cu)" Altered host rock 51.8 1.4 15.9 12.9 0.36 0.56 1.59 0.31 12.2 0.37 0.32 0.02 0.51 97.71 900 245 30 -20 81 210 30 120 34 2.7 37 6.9 41 8.2 23 3.6 22 225 44.5 -9.3 230 39 5000.11111 74 310 MW251_1286 D502266 37.6591 -91.1569 Boss-Bixby magnetite-chalcopyrite-bornite-pyrite ore in breccia Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 0.03 2.44 7 -10 15 -0.75 10000 0.04 50 -10 70 0.8 230 0.1 100 30 10 50 17 0.15 -10 30 70 -20 0.5 -0.2 0.2 0.2 1 -0.001 -0.001 -0.001 -0.001 -0.001 100 30 150 -100 100 -20 5000.11111 -100 50 1 PKMO_110 D549151 37.6205 -90.6328 Lower Pilot Knob composite Rhyolite (felsic volcanic rocks) "Pilot Knob-Lower (Fe, REE?)" Host rock 75.3 0.12 11.7 1.66 -0.01 -0.1 0.03 -0.15 9.18 -0.05 0.66 98.65 -10 -10 -0.002 -10 38 152 10 55 210 PR001 D324278 38.13 -91.05 2275 porphyry rhyolite Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 72.9 0.11 11.6 4.87 -0.02 -0.1 0.06 1.1 8.53 0.07 0.3 0.06 -0.01 99.54 -0.004 69 140 13 50 9.1 1 9 1.8 14 3.5 11 1.8 13 3.36 14.6 PR002 D324274 38.13 -91.05 1975 porphyry Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 66.3 0.36 14.1 6.2 -0.02 0.13 0.1 1.06 10.7 0.09 0.45 0.06 0.01 99.49 -0.004 95 160 19 75 15 2.4 13 2.3 16 3.2 9.1 1.4 10 3.43 13.3 PR003 D324281 38.13 -91.05 2275 porphyry Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 69.6 0.09 9.78 11.6 -0.02 -0.1 0.11 0.93 7.2 0.06 0.21 0.06 -0.01 99.58 -0.004 77 140 15 58 11 1.3 12 2.2 17 3.8 11 1.8 13 2.25 24.2 PR007 D324282 38.13 -91.05 aplite dike "Aplite (felsic, alaskite, granite) dike" "Pea Ridge (Fe, REE)" Felsic dike (post-ore) 72.2 0.11 12.3 2.71 -0.02 0.4 0.11 1.36 8.88 0.06 0.84 0.09 0.01 98.97 -0.004 43 63 5.7 21 5.2 0.86 5.5 1.2 9.7 2.3 7.8 1.3 10 16.8 15 PR008 D324275 38.13 -91.05 1975 porphyry Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 69.1 0.14 13.8 3.71 -0.02 0.17 0.25 1.73 9.3 0.31 0.41 0.07 0.02 98.92 -0.004 36 74 8.4 35 8 1.2 9 2 14 2.9 8.7 1.3 10 1.99 8.4 PR009A D324276 38.13 -91.05 1975 porphyry Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 66.6 0.22 15.8 4.75 -0.02 0.21 0.78 3.99 6.57 -0.05 0.61 0.08 -0.01 99.53 -0.004 26 48 5.4 23 4 1.1 3.9 0.6 4.8 1.2 4.3 0.78 5.8 1.1 11 PR009B D324277 38.13 -91.05 1975 porphyry Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 62.9 0.31 14.8 9.5 -0.02 0.71 0.96 4.27 4.36 0.11 0.87 0.1 0.04 98.79 -0.004 58 100 11 45 7.8 1.6 6.6 0.98 6.1 1.4 4.8 0.75 6 1.81 11 PR010 D324279 38.13 -91.05 2275 porphyry rhyolite Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 73.7 0.18 12.5 2.87 -0.02 0.28 0.54 3.27 5.74 -0.05 0.44 0.05 0.18 99.52 -0.004 63 120 15 62 11 1.1 10 1.7 11 2.6 7.2 1.1 7.5 2.29 16.8 PR011 D324273 38.13 -91.05 1825 porphyry rhyolite Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 76.3 0.1 11.1 2.57 -0.02 0.39 0.27 2.82 5.13 -0.05 0.46 0.04 0.08 99.14 -0.004 18 36 3.8 15 4.4 0.56 7.6 1.9 14 3.7 11 1.7 11 6.17 25.5 PR012 D324272 38.13 -91.05 black porphyry rhyolite Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 69.6 0.35 14.7 2.89 -0.02 0.63 1.28 3.68 5.47 0.06 0.56 0.04 0.08 99.22 -0.004 61 120 13 55 9.8 1.9 9.6 1.7 11 2.3 6.8 1 6.8 6.73 20.2 PR013 D324271 38.13 -91.05 1675 porphyry Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 69.5 0.36 14.6 3.12 0.03 0.59 1.26 3.67 5.02 0.06 0.79 0.03 0.05 99 -0.004 62 120 13 53 9.7 1.7 8.7 1.6 10 2.1 6 0.96 6.6 5.34 22 PR016 D324280 38.13 -91.05 2275 porphyry Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 72.9 0.16 12.7 3.23 -0.02 0.28 0.34 3.2 6.14 -0.05 0.38 0.13 0.04 99.33 -0.004 71 150 15 60 11 1.3 10 1.7 11 2.5 7.1 1.1 7.6 3.93 14.6 PR017 D324283 38.13 -91.05 silicified rhyolite breccia Mineralized sample "Pea Ridge (Fe, REE)" Silicic +/- potassic alteration zone 86.9 0.47 5.07 1.68 -0.02 0.22 0.22 -0.15 3.62 0.33 0.34 0.06 0.02 98.85 -0.004 250 360 38 140 22 3 14 1.9 8.4 1.2 2.7 0.38 2.7 5.07 16 PR019 D345555 38.13 -91.05 transition zone ore (magnetite to hematite) Mineralized sample "Pea Ridge (Fe, REE)" Ore 1.92 0.01 0.09 -0.045 2.4 -0.6 0.078 2 -0.05 7.4 0.4 6.4 -0.6 350 570 52 180 27 3.3 24 3.7 21 4.3 12 1.8 12 4.4 PR021 D324293 38.13 -91.05 REE pipe /Apatite-zone rocks Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" 0.03 0.04 0.006 34000 34000 5400 18000 2800 420 1900 360 2100 400 1200 190 1500 297 4400 PR025 D324284 38.13 -91.05 aplite dike "Aplite (felsic, alaskite, granite) dike" "Pea Ridge (Fe, REE)" Felsic dike (post-ore) 68.7 -0.02 13.9 1.54 -0.02 2.32 0.15 0.66 10.5 0.06 1.46 0.12 0.07 99.29 -0.004 26 44 4.6 18 4 0.65 4.1 0.78 6.4 1.6 4.9 0.84 5.8 2.82 13.3 PR027B D324285 38.13 -91.05 silicified rhyolite cut by quartz veins Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Altered host rock 76.5 0.28 12.5 1.1 -0.02 0.34 0.19 0.18 6.47 0.18 1.41 0.04 0.04 99.15 -0.004 75 140 18 86 20 3.3 18 2.9 16 2.9 6.8 0.94 5.7 1.97 -2.7 PR029 D324286 38.13 -91.05 quartz vein Mineralized sample "Pea Ridge (Fe, REE)" Silicic +/- potassic alteration zone 94.4 0.08 2.25 0.37 -0.02 -0.1 0.08 -0.15 1.3 0.07 0.4 0.06 -0.01 98.95 -0.004 45 78 8.3 30 6.8 1 5.6 0.95 5.3 1.1 3.1 0.48 4 2.93 -2.8 PR031 D324287 38.13 -91.05 brecciated mafic dike Mafic dike "Pea Ridge (Fe, REE)" Mafic dike (post-ore) 47 0.73 12.7 15.6 0.22 15.2 0.81 -0.15 0.3 0.12 7.34 0.02 0.28 100.02 -0.004 8.7 14 1.4 4.9 1.8 0.45 2.5 0.46 3.1 0.59 2.1 0.36 2.4 0.3 2.2 PR032 D324294 38.13 -91.05 coarse-grained apatite Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 7.9 -0.02 0.19 8.25 0.09 0.29 44.6 0.22 0.06 35.2 0.32 0.19 1.58 97.12 -0.004 5700 9500 850 3100 450 51 460 68 410 86 240 33 210 23.3 227 PR033C D324295 38.13 -91.05 magnetite/hematite-bearing REE breccia Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 0.25 -0.01 -0.004 52000 60000 8900 31000 4300 580 2500 340 1400 170 310 32 160 354 10100 PR033D D324296 38.13 -91.05 REE breccia pipe Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" 0.49 -0.01 -0.004 18000 29000 2800 9700 1500 230 1200 240 1700 370 1200 200 1600 284 2710 PR034 D324288 38.13 -91.05 silicified porphyry breccia in REE breccia pipe Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Altered host rock 74.8 0.09 13 3.61 -0.02 0.32 0.44 0.56 4.44 -0.05 1.98 0.03 0.24 99.24 -0.004 33 55 5.3 17 3.5 0.73 3.7 0.82 5.7 1.4 4.4 0.83 7.2 2.15 4.3 PR037 D345556 38.13 -91.05 magnetite ore zone Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 28.5 -0.01 0.05 -0.045 -0.6 -0.6 -0.03 42 -0.05 -0.03 -0.15 0.11 -0.6 150 220 21 77 11 1.3 10 1.7 11 2.2 6.4 0.9 6 -0.6 PR041A D345585 38.13 -91.05 mafic vein/dike (related to REE breccia?) Mafic dike "Pea Ridge (Fe, REE)" Mafic dike (post-ore) 28.1 0.15 9.12 18.9 0.04 6.89 14.9 0.34 5.69 10.2 2.19 0.1 1.58 96.52 30 8 55 320 610 66 270 67 12 94 17 130 28 71 12 78 897 12.1 14.6 25 19 6740 345 323 PR041B D345591 38.13 -91.05 pseudobreccia Mineralized sample "Pea Ridge (Fe, REE)" Ore (hematite dominant) 0.1 1.43 0.053 18 -0.6 -0.03 72 80 0.3 9 -0.002 83 37 10.7 1 -0.6 0.044 -4 122 0.09 4.31 4.12 4.73 10.1 280 530 58 250 62 9.8 87 19 120 27 80 11 80 36 850 13.2 14.6 -200 -20 7060 196 4.8 294 6.1 -4 PR044 D333880 38.13 -91.05 aplite dike "Aplite (felsic, alaskite, granite) dike" "Pea Ridge (Fe, REE)" Felsic dike (post-ore) 72 0.05 13.2 0.91 -0.02 0.88 0.37 0.86 9.79 -0.05 0.89 98.95 -0.002 48 72 6.6 23 3.9 0.86 5.3 1.1 7.1 1.5 4.6 0.77 6 5.27 7.59 PR045 D333881 38.13 -91.05 aplite dike "Aplite (felsic, alaskite, granite) dike" "Pea Ridge (Fe, REE)" Felsic dike (post-ore) 74.6 0.07 13 0.36 -0.02 0.13 0.48 2 6.71 0.05 0.78 98.18 -0.002 61 100 11 41 6.5 0.76 8 1.9 14 3.1 9.9 1.7 12 3.71 16.9 PR060 D333882 38.13 -91.05 aplite dike "Aplite (felsic, alaskite, granite) dike" "Pea Ridge (Fe, REE)" Felsic dike (post-ore) 66.6 0.07 12.5 7.05 -0.02 2.2 0.38 -0.15 8.05 0.26 2.16 99.27 0.002 77 120 12 47 10 1.4 12 2.2 13 2.3 6.6 1 7.2 4.6 8.27 PR071 D345586 38.13 -91.05 REE breccia pipe Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" 0.03 -0.01 3 12 0.7 -0.03 94 -20 5 61 -0.002 32 -8 1.05 2.5 0.72 0.015 -4 470 0.18 3.13 0.11 2.82 1.71 35000 56000 5500 19000 2900 380 1600 320 1700 300 830 140 990 55 6420 135 1940 -200 -20 165000 -8 3.4 1680 70 -4 PR072 D345587 38.13 -91.05 REE breccia pipe Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" -0.01 0.04 0.22 15 -0.6 -0.03 29 -20 1.5 77 -0.002 55 16 7.52 0.21 -0.6 0.027 -4 213 0.19 2.39 1.75 6.07 2.37 22000 33000 3200 12000 2100 270 1700 270 1500 270 760 110 760 30 5590 192 804 -200 -20 1200 17 4.9 531 70 -4 PR076 D345557 38.13 -91.05 magnetite ore zone Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 27.4 0.02 0.08 -0.045 2.2 -0.6 -0.03 47 0.3 -0.03 -0.15 -0.09 -0.6 280 440 46 180 30 2.4 28 4.4 27 5.7 16 2.1 14 -0.6 PR079 D345558 38.13 -91.05 massive ore Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 17.6 0.01 0.04 -0.045 0.94 -0.6 -0.03 0.63 -0.05 -0.03 -0.15 -0.09 -0.6 69 84 9.1 34 4.6 0.54 4.5 0.64 4.7 1 3 0.42 3.5 -0.6 PR081 D333883 38.13 -91.05 mafic dike Mafic dike "Pea Ridge (Fe, REE)" Mafic dike (post-ore) 42.3 0.69 16.8 16.2 0.29 12.4 0.97 1.21 2.92 0.05 6.28 100.11 -0.002 5.5 11 1.4 6.4 1.8 0.55 2.6 0.54 3.6 0.73 2.2 0.36 2.8 0.24 1.1 PR082B D345559 38.13 -91.05 magnetite ore zone Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 2.57 0.05 0.2 -0.045 4.3 -0.6 -0.03 69 -0.05 15 -0.15 -0.09 -0.6 450 720 74 280 43 3.8 40 6.8 44 10 31 4.6 34 1.9 PR084 D333884 38.13 -91.05 1975 porphyry Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 70 0.2 15.5 0.39 -0.02 -0.1 0.09 0.61 11.2 0.06 0.79 98.84 -0.002 16 25 2.4 9.5 1.1 0.22 1.5 0.29 1.8 0.48 1.5 0.26 1.9 1.68 2.4 PR086 D345560 38.13 -91.05 amphibole zone Mineralized sample "Pea Ridge (Fe, REE)" Amphibole zone 21.5 0.02 0.1 -0.045 -0.6 -0.6 -0.03 1200.11111 1.15 -0.03 -0.15 -0.09 1.8 510 790 81 310 49 4.1 47 7.6 46 9.8 28 3.9 28 1.9 PR087 D345562 38.13 -91.05 early magnetite ore stage Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 26.5 0.03 0.16 -0.045 6.2 -0.6 -0.03 30 -0.05 -0.03 -0.15 -0.09 -0.6 580 1000 95 360 54 4.6 50 7.8 46 10 29 4 27 -0.6 PR088 D345581 38.13 -91.05 amphibole zone Mineralized sample "Pea Ridge (Fe, REE)" Amphibole zone 0.02 0.03 -2 27 48 -20 50 130 17 85 22 2 26 4.7 32 6.7 20 4.4 32 237 1.92 17.5 109 -10 9 15 11 PR091 D333885 38.13 -91.05 2275 porphyry Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 73.2 0.19 12.9 3.16 -0.02 0.2 0.22 3.35 5.95 -0.05 0.36 99.53 -0.002 81 150 17 66 12 1.5 10 1.9 12 2.4 6.9 1.1 7.1 4.55 13.9 PR092 D333886 38.13 -91.05 2275 porphyry Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 73.6 0.2 12.7 2.89 -0.02 0.15 0.25 3.41 5.66 -0.05 0.24 99.1 -0.002 81 150 16 67 12 1.3 12 2.3 15 2.9 8.5 1.3 8.4 3.91 13.9 PR102 D345561 38.13 -91.05 massive magnetite ore Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 23.9 -0.01 0.07 -0.045 -0.6 -0.6 -0.03 0.12 0.1 -0.03 -0.15 -0.09 0.6 300 480 42 160 26 2.9 25 4.8 31 6.9 20 2.8 19 -0.6 PR107 D345570 38.13 -91.05 mafic dike Mafic dike "Pea Ridge (Fe, REE)" Mafic dike (post-ore) 40.5 0.66 17.1 19.2 0.21 11.6 0.66 2.22 1.86 0.05 6.31 -0.01 0.18 100.37 5 104 226 191 5 9.5 1.2 5.7 1.6 0.45 1.7 0.38 2.7 0.61 1.7 0.2 1.9 24 0.19 0.84 46 -10 89 110 105 PR109 D345563 38.13 -91.05 massive magnetite ore Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 27.3 -0.01 0.17 -0.045 -0.6 -0.6 -0.03 -0.03 -0.05 -0.03 -0.15 -0.09 -0.6 50 58 6.9 29 4 0.49 3.7 0.71 4.2 1 2.8 0.41 3.1 -0.6 PR112 D345574 38.13 -91.05 least altered 2275rhyolite rhyolite Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 75.6 0.15 12.2 2.2 -0.02 0.21 0.21 3.39 5.31 -0.05 0.34 0.03 0.03 99.61 6 11 -5 -20 52 100 11 47 8 0.82 7.2 1.3 7.7 1.8 4.7 0.73 4.8 56 3.73 11.7 320 12 571 42 155 PR113 D346305 38.13 -91.05 massive silicified zone Mineralized sample "Pea Ridge (Fe, REE)" Silicic +/- potassic alteration zone 79.3 0.22 12.3 0.65 -0.02 0.17 1.07 -0.15 2.58 0.09 2.3 0.02 0.15 98.68 -0.045 0.9 -0.6 -0.03 6 -0.05 19 0.002 -5 0.41 -0.6 -20 33 48 4.1 12 2.2 0.5 1.8 0.41 2.7 0.56 1.8 0.33 3.1 20 1.33 7.72 440 17 157 110 128 1.3 PR114 D346306 38.13 -91.05 quartz-kspar aplitic vein Mineralized sample "Pea Ridge (Fe, REE)" Silicic +/- potassic alteration zone 89.3 0.03 1.65 0.31 -0.02 -0.1 2.86 -0.15 1.1 0.21 2.29 0.02 0.09 97.75 -0.045 1.2 -0.6 -0.03 3.4 -0.05 5 0.002 7 0.27 -0.6 36 520 880 93 360 66 3.6 51 9 55 11 34 5.1 35 494 4.72 36.9 156 21 1600 43 31 0.96 PR116 D345576 38.13 -91.05 silicified rhyolite host Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Altered host rock 71.4 0.25 17 0.47 -0.02 0.27 0.14 0.24 7.27 0.14 1.66 0.02 0.05 98.84 7 15 -5 -20 9.7 17 1.9 8.1 2.2 0.53 2.1 0.45 2.3 0.47 1.5 0.3 2.1 14 3.38 2.8 375 20 1620 54 261 PR117 D345577 38.13 -91.05 "host ""West End rhyolite""" Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 71.2 0.26 14.8 0.4 -0.02 0.11 0.05 0.35 11.3 0.12 0.58 0.07 0.01 99.17 8 15 -5 -20 25 39 3.5 10 1.7 0.35 1.6 0.21 1.8 0.47 1.4 0.2 1.7 13 1.6 1.9 341 11 1600 50 364 PR118 D346307 38.13 -91.05 main-stage quartz alteration Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 98 0.12 0.36 -0.04 -0.02 -0.1 -0.02 -0.15 0.03 -0.05 0.11 0.02 -0.01 98.62 -0.045 -0.6 -0.6 -0.03 4 -0.05 14 -0.002 -5 0.23 -0.6 -20 10 16 1.7 5.1 1.2 0.11 0.9 0.17 0.94 0.2 0.6 0.1 0.96 10 1.45 2.9 340 16 57 10 -2 -0.6 PR125 D345578 38.13 -91.05 reddened rhyolite clast in breccia pipe Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" 0.08 0.03 265 5 69 2900 4700 450 1600 230 28 160 30 210 47 140 29 190 1100 25.3 426 317 31 7100 286 392 PR126 D345588 38.13 -91.05 REE breccia pipe material Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" 0.12 0.08 0.39 85 -0.6 -0.03 67 30 1.6 9 -0.002 665 59 4.92 0.23 0.77 0.018 -4 279 0.13 1.76 1.67 5.67 1.51 14000 22000 2100 7600 1200 150 860 150 870 170 530 91 670 20 4250 199 1950 -200 -20 10600 24 5.5 245 290 -4 PR127 D345589 38.13 -91.05 REE breccia pipe material Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" 0.18 0.05 0.24 54 -0.6 -0.03 68 30 1.7 35 0.002 335 42 4.91 0.48 1 0.025 -4 189 0.08 1.5 1.32 5.64 1.59 12000 20000 1900 6700 1000 130 680 110 630 110 340 53 390 13 2690 121 1600 -200 -20 3320 19 5.9 166 290 -4 PR129 D346308 38.13 -91.05 Massive quartz Silicified zone "Pea Ridge (Fe, REE)" "REE, U, ore" 74.6 0.12 14.9 1.63 -0.02 0.14 0.1 0.22 4.51 0.11 2.11 0.01 0.03 98.44 0.058 3.9 -0.6 -0.03 1.1 0.2 6 -0.002 -5 1.9 -0.6 22 0.5 3.6 0.4 -0.8 0.38 0.11 0.6 0.09 0.56 0.09 0.51 0.08 1.1 8 1.04 2.5 413 -10 1710 66 214 -0.6 PR130 D345579 38.13 -91.05 silicified reddened rhyolite Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Altered host rock 73.1 0.18 13.3 0.27 -0.02 -0.1 0.05 1.26 9.74 0.09 0.37 0.07 -0.01 98.36 5 11 -5 -20 130 220 21 70 9.5 1.1 5.2 0.6 4.2 0.71 1.7 0.34 2.1 14 2.59 14.6 355 -10 2530 73 320 PR131 D346309 38.13 -91.05 open-space quartz Mineralized sample "Pea Ridge (Fe, REE)" Silicic +/- potassic alteration zone 96.9 0.08 0.98 0.06 -0.02 -0.1 -0.02 -0.15 0.55 0.13 0.1 0.03 -0.01 98.8 -0.045 -0.6 -0.6 -0.03 5.9 -0.05 9 -0.002 -5 0.21 -0.6 29 240 390 39 130 20 1.7 12 1.8 8.4 1.2 2.9 0.35 2.5 46 6.49 55.9 173 12 373 16 22 2.5 PR132 D345571 38.13 -91.05 mafic dike Mafic dike "Pea Ridge (Fe, REE)" Mafic dike (post-ore) 43.9 0.77 18.5 13.1 0.48 10.4 0.28 1.41 4.72 0.06 6.22 0.02 0.07 99.84 -2 77 222 276 7.3 12 1.5 5.8 2 0.46 2.1 0.35 2.1 0.53 1.3 0.33 2.1 12 2.9 2.2 44 -10 452 79 142 PR133 D345573 38.13 -91.05 aplite dike "Aplite (felsic, alaskite, granite) dike" "Pea Ridge (Fe, REE)" Felsic dike (post-ore) 74.7 0.12 12.6 0.14 -0.02 0.25 0.05 0.38 9.76 0.06 0.7 0.02 0.04 98.76 -2 7 -5 -20 130 230 24 94 19 1.5 17 3.3 22 4.4 13 2.4 16 110 3.01 9.99 165 21 2730 121 261 PR140 D346310 38.13 -91.05 massive silicification zone Mineralized sample "Pea Ridge (Fe, REE)" Silicic +/- potassic alteration zone 96.8 0.14 1.39 0.08 -0.02 -0.1 -0.02 -0.15 0.34 -0.05 0.23 0.04 -0.01 98.98 -0.045 -0.6 -0.6 -0.03 0.56 0.1 13 -0.002 -5 2.6 -0.6 -20 23 39 4.1 15 2.9 0.35 2.3 0.38 1.9 0.34 0.94 0.1 1 12 0.685 2.2 134 11 212 42 20 0.86 PR143 D345582 38.13 -91.05 amphibole zone Mineralized sample "Pea Ridge (Fe, REE)" Amphibole zone 0.02 0.03 -2 5 31 -20 32 91 13 63 19 1.8 23 4.5 33 7.1 20 4.5 34 227 1.22 6.63 274 -10 70 13 30 PR144A D345564 38.13 -91.05 magnetite ore Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 25.8 0.01 0.08 -0.045 1.8 -0.6 -0.03 0.68 0.7 -0.03 -0.15 -0.09 -0.6 100 110 13 47 6.1 0.72 5.8 0.97 5.3 1.1 3.1 0.43 3.3 -0.6 PR144B D345565 38.13 -91.05 magnetite ore Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 4.65 0.01 0.48 -0.045 7.8 -0.6 -0.03 1.1 0.9 -0.03 -0.15 0.41 -0.6 380 530 49 180 27 3.2 22 3.3 17 3.2 8.2 1.1 7.7 2.2 PR145 D345580 38.13 -91.05 1825 porphyry Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 66.8 0.82 12.8 6.7 -0.02 2.25 1.11 1.7 5.82 0.21 0.87 0.02 0.26 99.08 8 16 6 -20 60 130 15 60 11 2.2 12 1.9 12 2.4 7.4 1.2 7 80 2.83 22 425 13 811 53 327 PR146 D345572 38.13 -91.05 aplite dike "Aplite (felsic, alaskite, granite) dike" "Pea Ridge (Fe, REE)" Felsic dike (post-ore) 73.4 0.08 13.4 0.33 -0.02 0.15 0.21 1.11 10.1 -0.05 0.45 0.03 0.05 99.23 -2 7 -5 -20 68 110 12 45 8.1 0.95 7.5 1.6 11 2.3 6.4 1 7 74 3.12 9.32 151 17 1490 77 292 PR147 D345566 38.13 -91.05 hematite ore Mineralized sample "Pea Ridge (Fe, REE)" Ore (hematite dominant) 0.12 -0.01 0.4 -0.045 17 -0.6 -0.03 0.55 0.45 0.61 -0.15 1.5 1 360 630 67 260 47 6.8 51 8.6 58 13 41 6.1 45 3.3 PR148 D345567 38.13 -91.05 massive ore Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 29.3 -0.01 0.03 -0.045 -0.6 -0.6 -0.03 -0.03 -0.05 -0.03 -0.15 -0.09 -0.6 130 170 16 63 7.8 0.84 6.8 1.1 6.8 1.4 4.3 0.6 4.6 -0.6 PR152 D345575 38.13 -91.05 2275 Porphyry Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 73.4 0.16 12.4 3.06 -0.02 0.21 0.37 3.46 5.64 -0.05 0.52 0.04 0.05 99.22 5 12 -5 -20 71 130 14 56 10 0.67 9.7 1.5 10 2.3 5.9 1.2 6.7 63 4.89 13.9 363 19 725 40 205 PR153 D345568 38.13 -91.05 massive magnetite ore Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 6.78 0.01 0.08 -0.045 2.1 -0.6 -0.03 0.63 -0.05 -0.03 -0.15 2.8 -0.6 180 300 27 110 17 2 16 2.6 15 3.4 11 1.4 9.8 2.5 PR155 D346311 38.13 -91.05 silicified rhyolite Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Altered host rock 78.7 0.22 13.3 0.82 -0.02 0.21 0.07 -0.15 4.17 0.07 1.59 -0.01 0.04 99.15 -0.045 -0.6 -0.6 -0.03 2 -0.05 8 -0.002 -5 0.33 -0.6 -20 1.3 4.6 0.4 -0.8 0.34 0.04 0.2 0.07 0.58 0.16 0.51 0.2 1.4 15 0.956 3.47 415 17 610 22 157 1.2 PR156 D345569 38.13 -91.05 massive magnetite ore (core of deposit) Mineralized sample "Pea Ridge (Fe, REE)" Ore (magnetite dominant) 24 -0.01 0.08 -0.045 -0.6 -0.6 -0.03 0.71 -0.05 -0.03 -0.15 -0.09 -0.6 190 270 26 98 12 1.4 11 1.7 11 2.5 7.1 1 7.6 -0.6 PR158 D345583 38.13 -91.05 massive amphibole zone rock Mineralized sample "Pea Ridge (Fe, REE)" Amphibole zone 0.02 0.03 -2 10 32 -20 43 130 17 80 20 2.2 22 3.9 27 5.6 16 3.7 27 181 2.37 5.36 73 11 6 18 9 PR164 D346312 38.13 -91.05 silicified rhyolite Mineralized sample "Pea Ridge (Fe, REE)" Silicic +/- potassic alteration zone 96.8 0.15 0.79 0.22 -0.02 -0.1 0.04 -0.15 0.37 -0.05 0.09 0.02 -0.01 98.46 0.048 -0.6 -0.6 -0.03 1.9 0.15 7 -0.002 -5 0.32 -0.6 -20 46 79 8.5 33 6.9 1.1 5.5 1.1 6.1 1 2.9 0.41 2.9 51 4.23 6.53 434 43 1770 43 5 -0.6 PR166 D346313 38.13 -91.05 massive silicification zone Mineralized sample "Pea Ridge (Fe, REE)" Silicic +/- potassic alteration zone 96.1 0.11 1.2 0.33 -0.02 0.13 0.04 -0.15 0.67 -0.05 0.14 0.02 0.01 98.72 -0.045 -0.6 -0.6 -0.03 3 -0.05 11 -0.002 -5 1.1 -0.6 -20 31 49 4.9 17 3.4 0.51 2.5 0.54 2.7 0.52 1.6 0.23 1.7 26 1.87 3.4 355 12 1380 34 22 0.61 PR168 D345590 38.13 -91.05 REE breccia pipe Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" 0.04 0.02 0.24 24 -0.6 -0.03 50 -20 0.35 11 0.002 46 -8 1.79 0.61 -0.6 0.005 -4 359 0.21 3.38 0.36 2.74 0.38 35000 58000 5800 20000 2900 360 1800 350 2200 450 1400 240 1800 57 9480 93.9 6160 -200 -20 123000 8 3 1040 200 -4 PR171 D345584 38.13 -91.05 ampibole zone rocks in magnetite ore Mineralized sample "Pea Ridge (Fe, REE)" Amphibole zone 58.4 0.02 0.37 17.6 0.11 11.5 9.25 0.31 0.04 0.08 1.26 0.02 0.04 98.94 110 6 31 -20 160 300 32 130 28 2.8 33 5.6 38 8.4 24 4.5 34 239 2.6 5.14 152 -10 9 20 10 PR173 D502242 38.13 -91.05 REE breccia pipe Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" 51.1 0.28 11.4 4.73 0.01 1.45 0.21 0.3 7.46 4.87 1.26 0.07 0.05 83.07 0.55 -0.002 0.004 -0.0008 -0.0005 -0.0005 -0.0005 29000 49000 4500 13000 2300 280 1600 280 1600 320 930 140 970 164 1770 PR175 D502243 38.13 -91.05 REE breccia pipe Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" 36.8 0.42 4.73 5.59 0.07 2.53 7.19 0.19 0.34 8.54 2.31 0.01 0.73 68.71 15 0.022 -0.002 -0.0008 -0.0005 -0.0005 -0.0005 37000 65000 6000 17000 2400 250 1500 260 1500 320 970 170 1100 199 6830 PR177C D502244 38.13 -91.05 barite-rich REE breccia pipe Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" 9.32 0.31 0.17 0.07 -0.01 -0.1 0.92 0.47 0.06 0.49 -0.01 0.01 0.38 11.81 0.95 -0.002 -0.002 0.0008 -0.0005 -0.0005 -0.0005 640 1000 88 240 48 7.1 36 3.2 33 7.7 18 3.4 20 14 117 PR178A D502245 38.13 -91.05 REE breccia pipe Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" 50.4 1 4.07 1.2 -0.01 0.24 0.17 0.29 3.07 2.97 0.55 0.08 0.03 63.96 12 0.2 0.003 -0.0008 -0.0005 -0.0005 -0.0005 20000 33000 2800 7400 1100 170 770 130 780 150 440 74 490 267 1150 PR179A D502246 38.13 -91.05 REE breccia pipe Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" 6.02 0.93 1.52 45.4 -0.01 0.13 1.63 0.48 1.08 1.82 31.3 0.01 0.02 90.31 1.1 -0.002 0.13 0.001 -0.001 -0.001 -0.001 11000 18000 1700 5300 850 100 580 94 550 120 350 56 390 137 719 PR179B D502247 38.13 -91.05 REE breccia pipe Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" 36.1 1.75 13.9 11.6 0.02 4.79 0.45 0.21 4.9 4.62 4.2 0.02 0.13 82.54 3 0.002 0.067 0.031 -0.0005 -0.0005 -0.0005 28000 44000 4100 12000 2200 280 1700 310 1900 390 1100 180 1100 326 1740 PR180 D502187 38.13 -91.05 West End Porphyry Rhyolite (felsic volcanic rocks) "Pea Ridge (Fe, REE)" Host rock 70.7 0.19 12.4 4.75 0.02 0.44 0.21 1.64 8.36 0.09 0.4 0.08 0.03 99.2 164 20 -10 -20 37 73 8.6 30 5.7 0.45 5.7 0.98 6.5 1.5 4.8 0.75 5.2 45 3.89 7.56 360 15 1500 40 215 PR181 D502254 38.13 -91.05 silicified REE breccia pipe Mineralized sample "Pea Ridge (Fe, REE)" "REE, U, ore" 22.1 0.33 4.49 4.63 0.04 3.43 6.07 0.26 0.46 11.8 4.42 0.01 1 58.03 21.5 0.014 -0.002 -0.0008 -0.0005 -0.0005 -0.0005 65000 120000 10000 28000 3800 390 2300 380 2100 440 1400 220 1600 186 9250 USA2_0890 D502215 37.6561 -91.1576 Boss-Bixby: ore-bearing zone Trachyte suite "Boss-Bixby (Fe, Cu)" Mineralized host rock 51.9 1.45 17 12.3 0.04 0.56 1.1 -0.15 11.9 0.39 1.19 0.01 0.33 97.83 2100 45 24 -20 75 150 18 66 14 2.1 13 2.2 12 2.4 7 1 6.4 72 11.1 -4.2 230 20 4200 73 390 USA2_0928 D502257 37.6561 -91.1576 Boss-Bixby: ore-bearing zone Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 0.01 0.78 2 -10 13 -0.75 15000 0.05 70 -10 30 0.1 76 0.3 100 30 15 15 25 0.01 -10 30 150 -20 0.7 -0.2 -0.2 0.2 0.5 -0.001 -0.001 -0.001 -0.001 -0.001 -50 30 150 -100 150 -20 5000 -100 20 1 USA2_0992 D502197 37.6561 -91.1576 Boss-Bixby: mineralized host trachyte with disseminated hematite+pyrite Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 49.2 1.4 16.1 16.4 0.1 1.63 0.9 -0.15 11.2 0.34 0.66 0.01 0.5 97.93 170 94 42 -20 77 160 21 76 19 2.7 20 3.8 22 4.3 12 1.8 11 134 11.7 -4.4 225 20 5000.11111 65 255 USA2_1006 D502196 37.6561 -91.1576 "Boss-Bixby: disseminated hematite+pyrite alteration in ""andesite"" dike" Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (hematite dominant) 45.2 0.47 13 21.5 0.22 4.58 3.11 -0.15 8.95 0.13 1.21 0.03 2.66 98.37 29 200 79 610 29 75 11 41 13 1.4 14 2.8 17 3.2 9 1.3 8.3 102 7.76 -3.8 79 16 1900 38 350 USA2_1140 D502205 37.6561 -91.1576 Boss-Bixby: disseminated hematite+pyrite alteration in trachyte Trachyte suite "Boss-Bixby (Fe, Cu)" Altered host rock 50.6 1.5 17.1 14.5 0.29 0.8 0.88 0.22 11.2 0.37 0.79 -0.01 0.35 98.25 235 73 36 -20 69 130 16 54 12 1.8 12 1.9 11 2.3 6.8 0.99 6.3 78 11.5 -4.2 235 17 5000.11111 51 290 USA2_1196 D502188 37.6561 -91.1576 "Boss-Bixby: ""fresh"" amphibole porphyry rhyolite dike" Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Host rock 70.4 0.09 14.9 2.65 0.13 0.33 0.67 4.93 3.89 0.09 1.18 0.01 0.05 99.26 -10 78 -10 -20 30 58 6.4 22 3.5 0.53 2 0.33 1.6 0.26 0.68 0.1 0.63 15 1.81 3.8 172 13 1400 118 83 USA2_1497 D502258 37.6561 -91.1576 Boss-Bixby: magnetite-chalcopyrite-fluorite ore breccia Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 0.03 10.3 5 55 10 8.3 7000 0.06 70 -10 30 1 2000 0.1 300 100 15 30 18 0.1 -10 20 70 -20 0.3 -0.2 -0.2 0.7 7 -0.001 -0.001 -0.001 -0.001 -0.001 300 30 150 -100 70 -20 1500 -100 30 2 USA2_1517 D502217 37.6561 -91.1576 Boss-Bixby: andesite dike Trachyte suite "Boss-Bixby (Fe, Cu)" Altered host rock 46 0.63 14.2 22.3 0.31 2.87 1.96 0.19 8.72 0.16 0.65 0.02 1.07 97.99 196 178 95 740 45 100 12 40 9.4 1.3 8.3 1.4 8.2 1.6 4.3 0.67 4.3 52 7.96 -3.8 93 15 5000.11111 77 300 USA2_1610 D502212 37.6561 -91.1576 Boss-Bixby: magnetite ore disseminated in trachyte Trachyte suite "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 51.5 1.32 15.1 17.2 0.19 0.74 0.6 0.24 11.9 0.33 0.06 0.02 0.3 99.18 81 94 27 -20 53 120 15 55 14 1.7 14 2.6 16 3.2 9.3 1.4 8.8 108 13.3 -4.8 215 24 2500 59 300 USA4_0883 D502224 37.6606 -91.1579 Boss-Bixby: altered rhyolite breccia Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Altered host rock 72.3 0.06 11.4 3.43 0.03 0.24 1.42 0.18 8 0.06 1.26 -0.01 0.52 98.38 -0.5 -200 -10 -20 820 50 -10 -10 17 -10 -10 7 2 -5 -100 0.005 30 -10 15 -20 0.03 -0.2 0.2 0.15 0.3 4.8 14 1.9 8.4 3.4 0.14 5.4 1.3 8.3 1.7 4.9 0.73 4.4 7 72 9.6 -4.2 50 -10 5000.11111 58 250 10 1.5 USA4_1043 D502225 37.6606 -91.1579 Boss-Bixby: rhyolite breccia with k-spar and sulfide alteration Rhyolite (felsic volcanic rocks) "Boss-Bixby (Fe, Cu)" Altered host rock 73 0.07 12.7 1.5 0.02 -0.1 0.53 0.19 10.4 0.06 0.37 0.01 0.26 98.84 -0.5 -200 -10 -20 43 50 -10 -10 -10 -10 15 -5 0.7 -5 -100 0.005 -10 -10 10 -20 0.03 -0.2 0.2 0.07 0.15 8.1 19 2.7 11 4.1 0.21 5.1 1.2 7.4 1.5 4.3 0.63 3.7 7 48 6.34 6.8 63 15 3800 74 295 -10 1 USA4_1120 D502226 37.6606 -91.1579 Boss-Bixby: mafic host rock with sulfide alteration Trachyte suite "Boss-Bixby (Fe, Cu)" Mineralized host rock 46.9 0.84 15.7 11.7 0.27 9.8 9.18 1.22 1.84 0.12 2.15 0.02 0.03 99.72 -0.5 -200 -10 -20 47 20 -10 -10 92 -10 100 200 5 -5 -100 0.1 30 345 150 -20 0.5 -0.2 0.7 2 5 5.8 14 2 8.7 2.6 0.91 3.1 0.57 3.7 0.76 2.3 0.33 2 30 23 0.31 -1.3 62 14 215 164 94 -10 -1 USA4_1432 D502227 37.6606 -91.1579 Boss-Bixby: mafic host rock with sulfide alteration Trachyte suite "Boss-Bixby (Fe, Cu)" Mineralized host rock 46.5 0.85 15.6 11.7 0.31 11 8.17 0.91 2.19 0.14 2.62 0.02 0.05 99.99 -0.5 -200 -10 -20 42 50 -10 -10 128 -10 100 240 5 -5 -100 0.1 70 390 150 -20 0.5 -0.2 1 3 3 6.6 15 2.2 9.7 2.8 0.98 3.5 0.66 3.9 0.88 2.4 0.35 2.1 30 26 0.3 -1.4 70 10 480 140 114 15 -1 USA61_0911 D502204 37.6561 -91.1564 Boss-Bixby: mineralized host rhyolite with disseminated hematite+pyrite Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 68.6 0.16 12.5 4.55 0.02 0.18 0.73 -0.15 9.74 -0.05 0.7 -0.01 0.49 97.18 32 20 -10 -20 7.6 20 3 12 4.1 0.03 6.3 1.3 8.2 1.7 5.3 0.84 5.4 59 7.16 27.5 184 27 5000.11111 96 255 USA61_0977 D502206 37.6561 -91.1564 "Boss-Bixby: ""fresh"" trachyte with plagioclase phenocrysts and disseminated magnetite in the matrix" Trachyte suite "Boss-Bixby (Fe, Cu)" Host rock 51.6 1.65 17.1 13.5 0.18 0.69 1.07 -0.15 10.9 0.41 1.11 0.02 0.55 98.21 126 75 29 -20 62 130 17 60 13 1.8 14 2.2 12 2.5 6.9 1 6.2 77 10.7 -4.3 245 19 2200 64 340 USA61_1038 D502214 37.6561 -91.1564 Boss-Bixby: altered trachyte Trachyte suite "Boss-Bixby (Fe, Cu)" Altered host rock 50.5 1.44 15.8 16.1 0.15 0.66 1.02 -0.15 11.4 0.35 0.93 0.02 0.34 98.35 630 73 27 -20 43 93 12 44 11 1.6 10 2 12 2.3 6.6 0.99 6 79 7.47 10.2 230 22 2900 77 345 USA61_1209 D502259 37.6561 -91.1564 Boss-Bixby: ore zone breccia (magnetite+chalcopyrite+pyrite in host rock breccia) Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) -0.01 17.8 10 39 20 70 15000 0.54 20 -10 20 8.35 5000 0.1 1000 30 15 20 18 0.05 -10 -10 15 -20 0.002 -0.2 -0.2 0.3 15 -0.001 -0.001 -0.001 -0.001 -0.001 500 7 300 -100 -10 -20 200 -100 70 3 USA61_1241 D502260 37.6561 -91.1564 Boss-Bixby: ore zone breccia (magnetite+chalcopyrite+pyrite+fluorite in host rock breccia) Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 0.01 14.9 15 -10 70 100 1500 0.5 30 -10 15 3.2 10000 0.038 200 20 15 12 -10 0.15 -10 30 50 -20 -0.002 -0.2 -0.2 0.5 15 -0.001 -0.001 -0.001 -0.001 -0.001 500 5 200 -100 -10 -20 100 -100 200 7 USA61_1521 D502261 37.6561 -91.1564 Boss-Bixby: ore zone breccia (magnetite+pyrite in host rock breccia) Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 0.02 1.28 3 -10 -10 1.2 3000 -0.02 30 -10 20 1.6 700 0.022 70 50 7 3.2 11 0.1 -10 20 70 -20 0.5 -0.2 -0.2 0.3 0.7 -0.001 -0.001 -0.001 -0.001 -0.001 70 30 100 -100 100 -20 5000.11111 100 30 2 USA61_1588 D502262 37.6561 -91.1564 Boss-Bixby: ore zone breccia (magnetite+pyrite ore breccia) Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 0.01 4.38 3 10 15 -0.75 3000 -0.02 50 -10 30 3.3 300 0.024 300 100 15 10 -10 0.15 -10 20 30 -20 0.3 -0.2 -0.2 0.5 3 -0.001 -0.001 -0.001 -0.001 -0.001 150 50 200 -100 70 -20 5000.11111 -100 30 7 USA61_1838 D502198 37.6561 -91.1564 Boss-Bixby: mineralized host trachyte with disseminated hematite+pyrite Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 51.3 0.6 15.9 16.1 0.28 3.37 1.15 1.35 8.5 0.16 0.51 0.03 0.89 99.22 64 102 40 330 31 67 7.7 26 5.7 0.73 4.9 0.91 5.3 1 3.2 0.52 3.6 41 6.21 -3.2 75 11 1000 77 365 USA61_2208 D502199 37.6561 -91.1564 Boss-Bixby: mineralized host trachyte with disseminated hematite+pyrite Mineralized sample "Boss-Bixby (Fe, Cu)" Ore (magnetite dominant) 52.7 0.59 15 15.7 0.2 2.34 1.84 2.71 7.02 0.16 0.41 0.01 1.03 98.67 10 132 35 240 93 180 18 55 10 0.98 7.6 1.2 6.7 1.3 3.7 0.58 4 34 6.96 -3.4 85 12 3000 62 178 USBM2_1882 D502270 38.1389 -91.2408 Bourbon(?): ore zone Mineralized sample Bourbon (Fe) Ore 0.02 0.02 -0.5 -10 -10 -0.75 500 0.02 50 -10 -10 -0.05 14 -0.002 20 30 20.11111 1.4 -10 0.01 -10 15 100 -20 0.07 -0.2 0.7 0.15 0.15 -0.001 -0.001 -0.001 -0.001 -0.001 -50 -5 10 -100 100 -20 500 -100 15 -1 WA11_1256 D339628 38.0478 -90.8652 Operation Basement drill core sample: trachybasalt Trachyte suite Regional sample (not related to mineralization) Regional sample (not related to mineralization) 51.3 1.58 17.1 11.6 0.47 3.39 8.44 3.63 1.44 0.19 1.17 0.04 0.01 100.31 16 37 4.4 19 4.6 1.5 4.8 0.93 5.5 1.3 3.3 0.46 2.7 0.992 3.3 WA11_1291 D339629 38.0478 -90.8652 Operation Basement drill core sample: trachybasalt Trachyte suite Regional sample (not related to mineralization) Regional sample (not related to mineralization) 47.6 3.08 14 15.2 0.31 5.49 7.45 2.37 1.32 0.58 1.85 0.05 0.02 99.25 27 60 7.5 35 8.3 2.6 7.6 1.3 8.4 1.6 4.2 0.59 3.7 0.748 2.3 WA16_1442 D339633 37.8861 -90.8493 Operation Basement drill core sample: trachyte porphyry Trachyte suite Regional sample (not related to mineralization) Regional sample (not related to mineralization) 56.8 2.02 15.2 11.2 0.18 1.92 5.37 3.26 2.66 0.29 0.6 0.06 0.02 99.5 29 64 7.6 32 7.1 1.7 6.4 1.1 6.9 1.5 3.7 0.59 4.5 2.92 7.5 WA84_1019 D339630 37.9982 -91.0012 Operation Basement drill core sample: trachyandesite Trachyte suite Regional sample (not related to mineralization) Regional sample (not related to mineralization) 61.5 1.31 14.4 8.35 0.14 2.27 3.09 2.95 4.24 0.27 1.29 0.03 0.02 99.81 43 94 11 42 8.5 1.8 8 1.4 9.1 1.8 5.2 0.72 4.9 3.88 13.1 WA84_1155 D339631 37.9982 -91.0012 Operation Basement drill core sample: trachyandesite Trachyte suite Regional sample (not related to mineralization) Regional sample (not related to mineralization) 60.9 1.29 14.4 8.55 0.18 2.09 3.37 2.6 4.93 0.28 1.19 0.04 0.02 99.78 48 100 12 48 10 2.2 8.9 1.6 9.4 1.9 5.6 0.79 5.6 3.73 13.9 WA84_1168 D339632 37.9982 -91.0012 Operation Basement drill core sample: trachyandesite Trachyte suite Regional sample (not related to mineralization) Regional sample (not related to mineralization) 53.9 0.86 13.5 16.9 0.14 3.49 0.34 0.16 8.26 0.13 2.11 0.02 0.02 99.79 14 30 3.5 15 3 0.66 2.4 0.51 3 0.58 1.4 0.2 1.1 2.59 3.5