Date File Created Name of Creator 7/13/2006 Rich Gaschnig GeoRef Data 2005-000014 DN GeoRef TI Elevated 87Sr/86Sr ratios from mafic intrusions in the Atlanta Lobe of the Idaho Batholith AU "Russell, Charles W.; Gabites, Janet" AF "Idaho Geological Survey, Moscow, ID, UnitedStates (USA)" AF "University of British Columbia, Vancouver, BC, Canada" SO "Idaho Geological Survey, Technical Report 05-1" LA English PY 2005 PT Serial; Report; Analytic CP United States (USA) DE "Idaho; Idaho batholith; Atlanta Lobe; strontium; europium; mafic intrusions; synplutonic; Banks, Idaho; Cordillera; batholith; fractional crystallization; assimilation; petrogenesis; contamination; lower crust; gabbro; diorite; dikes" CL "05A, Igneous and metamorphic petrology" CY "GeoRef, Copyright 2005, American Geological Institute." AN 2005-000014 Sample Data Item SiO2 TiO2 Al2O3 Fe2O3 FeO MnO MgO CaO Na2O K2O P2O5 LOI Ba Rb Sr Zr Nb Y Sc V Cr Cu Zn Ga La Ce Pr Nd Sm Eu Gd Dy Ho Er Yb Lu Rock_Class LatDD LongDD Loc_prec Location_Name Rock_Type Volcanic_Field 87Rb_86Sr 87_86Sr Age Age Age Age Max_age Min_age Material State Units wt % wt % wt % wt % wt % wt % wt % wt % wt % wt % wt % wt % ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm DD DD Ma Ma Ma Ma Ma Ma Method 1 1 1 1 2 1 1 1 1 1 1 1 1 3 3 1 1 1 1 1 1 1 1 1 4 4 4 4 4 4 4 4 4 4 4 4 5 5 6 6 7 8 9 10 10 10 Sample Name CWR 1360 66.14 0.77 16.47 1.12 2.79 0.06 1.3 4.29 3.73 2.39 0.22 0.74 1391 78 779 254 20 14 7 62 2 0 79 20 54.5 99.4 10.2 40.9 5.7 1.6 4.1 2.4 0.5 1.4 0.9 0.1 granodiorite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.289 0.70726 97 73 whole rock ID CWR 1365 50.44 1.92 22.42 1.75 4.09 0.07 2.54 10.37 4.13 0.54 0.82 1.1 274 14 1588 374 33 26 13 134 11 17 85 25 37.4 68.3 10.6 50.3 9.1 2.3 7.1 4.7 0.9 2.5 2.1 0.3 diorite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.026 0.70818 97 73 whole rock ID CWR 1366 48.87 2.49 21.01 2.61 4.84 0.09 3.11 10.36 3.88 0.43 0.74 1.57 358 9 1472 883 25 24 25 167 13 11 110 27 32.1 75.5 9.5 49 9.7 2.7 8 4.8 0.9 2.3 1.7 0.3 diorite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.018 0.70835 97 73 whole rock ID CWR 1367 54.47 1.27 20.39 1.89 4.6 0.09 3.04 7.46 4.26 1.18 0.4 0.96 751 38 1263 309 25 17 10 118 26 5 99 24 32.8 67.4 8.4 37.8 6.4 2.1 5 3.1 0.6 1.7 1.1 0.2 quartz diorite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.086 0.70806 97 73 whole rock ID CWR 1370 70.24 0.36 15.99 0.39 1.7 0.03 0.56 3.36 4.05 2.33 0.09 0.91 1144 74 628 182 12 10 3 33 17 19 74 21 granodiorite 44.1182 -116.1109 0.001 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.342 0.70724 94.4 95.7 128 97 73 whole rock ID CWR 1377 63.77 0.88 17.56 0.95 3.32 0.05 1.74 4.83 3.92 1.95 0.28 0.75 837 69 795 195 16 10 6 91 15 3 80 23 tonalite 44.1031 -116.0945 0.001 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.252 0.70707 92.1 92.1 93.4 97 73 whole rock ID CWR 1378 62.15 0.99 17.27 1.13 3.59 0.08 2.33 5.64 3.88 1.69 0.29 0.97 767 56 858 234 28 23 10 103 14 21 97 20 30.6 70.9 8.9 39.4 6.5 1.7 5 3.5 0.7 2 1.8 0.3 tonalite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.192 0.70695 97 73 whole rock ID CWR 1379 51.18 1.59 20.94 2.3 4.65 0.11 3.57 8.87 3.97 0.84 0.57 1.41 389 21 1438 209 15 12 11 113 21 7 119 25 31.3 62.7 7.8 34.2 5.5 1.9 4.1 2.3 0.4 1.2 0.7 0.1 gabbro 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.041 0.70817 97 73 whole rock ID CWR 1380 66.36 0.72 16.59 2.14 1.77 0.06 1.23 4.29 3.88 2.16 0.21 0.57 1008 66 773 262 18 12 4 71 1 14 85 23 granodiorite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.246 0.70745 97 73 whole rock ID CWR 1382 71.7 0.29 15.63 0.13 1.45 0.02 0.29 2.57 3.29 3.94 0.02 0.46 2021 77 649 156 10 6 5 14 0 7 30 17 monzogranite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.343 0.70647 97 73 whole rock ID CWR 1383 69.84 0.52 15.57 0.8 2.02 0.04 0.76 3.39 3.26 3.14 0.14 0.52 1750 67 731 208 15 12 2 38 8 0 52 20 monzogranite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.266 0.70716 97 73 whole rock ID CWR 1384 42.48 5.02 14.06 6.73 10.68 0.22 6.19 9.33 2.22 0.46 0.77 1.86 228 8 752 592 62 80 45 412 50 4 214 28 gabbro 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.029 0.70808 97 73 whole rock ID CWR 1385 55.76 1.57 17.88 2.71 5.49 0.11 3.13 4.16 3.12 4.56 0.43 1.08 3284 151 748 418 32 23 12 136 12 5 180 23 monzodiorite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.584 0.70751 97 73 whole rock ID CWR 1386 69.69 0.51 15.71 0.84 1.73 0.04 0.87 3.14 3.52 3.36 0.14 0.44 1481 88 634 196 20 12 9 38 0 3 58 19 granodiorite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.393 0.70738 97 73 whole rock ID CWR 1387 68.11 0.63 16.27 0.75 2.44 0.06 1.05 3.37 4.19 2.72 0.19 0.23 819 82 450 231 21 13 9 46 0 3 77 22 57 104.9 10.6 39 5.4 1.2 4.1 2.5 0.5 1.7 1.4 0.2 granodiorite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.531 0.70769 97 73 whole rock ID CWR 1388 70.36 0.34 18.42 0.2 1.53 0.03 0.53 3.1 3.82 3.29 0.12 0.27 1886 82 633 160 10 10 10 8 0 6 59 20 33.3 65.5 7.1 27.7 4.2 1.3 3.1 1.7 0.4 1.4 1.3 0.2 granodiorite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.375 0.70735 97 73 whole rock ID CWR 1389 69.44 0.36 16.56 0.45 1.76 0.04 0.67 3.19 4.26 2.83 0.13 0.31 987 52 790 239 15 16 18 105 6 2 90 21 granodiorite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.328 0.70586 97 73 whole rock ID CWR 1390 60.68 0.98 17.52 1.55 4.17 0.08 2.5 6.21 3.3 1.61 0.3 1.07 987 52 790 239 15 16 18 105 6 2 90 21 tonalite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.192 0.70867 97 73 whole rock ID CWR 1391 62.32 0.96 17.88 1.39 3.5 0.07 1.94 5.62 4 1.59 0.32 0.63 660 52 774 235 25 21 18 87 4 3 83 22 tonalite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.198 0.7072 97 73 whole rock ID CWR 1392 59.58 0.88 19.33 1.7 3.38 0.07 1.8 5.34 4.32 1.62 0.29 0.6 1234 41 1080 375 20 18 15 76 3 30 96 25 31.3 67.2 8.5 37.1 5.7 2 5.7 3.4 0.7 1.9 1.3 0.2 quartz diorite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.109 0.70756 97 73 whole rock ID CWR 1393 56.39 1.08 20.4 1.95 3.98 0.08 2.48 6.67 4.27 1.58 0.35 0.77 608 47 1405 309 15 7 13 73 5 9 128 22 quartz diorite 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.096 0.70822 97 73 whole rock ID CWR 1394 51.72 1.26 21.92 2.56 4.7 0.09 3.26 8.56 4.06 0.28 0.44 1.13 312 5 1701 406 9 7 21 126 16 21 140 24 20.5 40.4 4.6 19.4 2.7 1.4 2.1 0.9 0.2 0.7 0.4 0.1 gabbro 44.08 -116.12 0.1 "Banks, ID" intrusive "Idaho batholith, Atlanta Lobe" 0.008 0.70814 97 73 whole rock ID Method Data 1 XRF 299 2 TITR 299 3 XRF 60 4 ICP 57 5 REG 2005-000014 6 TIMS:WR 60 7 U-PB6:ZIR 60 8 U-PB7:ZIR 60 9 U-PB76:ZIR 60 10 REG_COR 2005-000014 Normalization Data Item 87Sr/86Sr Method Number 6 Standard Name NBS-987 0.7102 Fractionation Data Method Number 6 Item 86Sr/88Sr 0.1194