湘南新田岭矽卡岩型白钨矿床中石榴子石的成分特征及其对钨成矿作用的启示
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李博,邹少浩,许德如,陈喜连,王雪娜,王华
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Composition Characteristics of Garnet in Xintianling Skarn-type Scheelite Deposit,South Hunan Province and Its Implications for the Tungsten Mineralization
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Bo LI,Shaohao ZOU,Deru XU,Xilian CHEN,Xuena WANG,Hua WANG
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表3 新田岭矿床石榴子石微量元素LA-ICP-MS分析结果
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Table 3 LA-ICP-MS analysis results of trace elements of garnet from the Xintianling deposit(×10-6)
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测试点位 | 岩石类型 | 元素 |
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Sc | Ti | Mn | Rb | Sr | Y | Nb | Mo | La | Ce | Pr | Nd | Sm |
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24a-1B-2-A6 | Grt1 | 60.50 | 3 173 | 25 700 | BDL | BDL | 272.00 | 49.5 | BDL | 0.09 | 0.40 | 0.24 | 3.09 | 8 | 25c-2B-1A3 | Grt1 | 101.00 | 2 833 | 35 617 | 0.14 | BDL | 313.00 | 32.7 | BDL | BDL | 0.18 | 0.12 | 1.83 | 4.67 | 25c-2B-1A4 | Grt1 | 64.40 | 3 346 | 53 153 | 1.56 | 0.19 | 418.00 | 18.1 | BDL | BDL | 0.07 | 0.10 | 1.33 | 3.77 | 25c-2B-1A6 | Grt1 | 72.40 | 3 906 | 48 642 | 1.59 | 3.08 | 599.00 | 21.3 | BDL | 0.07 | 0.20 | 0.13 | 1.74 | 5.64 | 33-4B-1-A5 | Grt1 | 96.40 | 4 610 | 31 400 | BDL | BDL | 547.00 | 52.9 | BDL | BDL | 0.15 | 0.05 | 1.21 | 4.02 | 24a-1B-1-A3 | Grt2-1 | 32.60 | 3 506 | 26 100 | BDL | BDL | 141.00 | 21.9 | BDL | BDL | 0.38 | 0.18 | 2.42 | 3.51 | 24a-1B-1-A4 | Grt2-1 | 25.60 | 2 417 | 21 700 | BDL | BDL | 101.00 | 22.3 | BDL | BDL | 0.40 | 0.19 | 3.31 | 5.08 | 24a-1B-1-A5 | Grt2-1 | 25.30 | 2 115 | 49 400 | BDL | BDL | 97.30 | 18.8 | BDL | BDL | 0.35 | 0.10 | 1.83 | 2.58 | 24a-1B-2-A2 | Grt2-1 | 52.20 | 2 681 | 19 840 | BDL | 0.68 | 198.00 | 20.9 | BDL | BDL | 0.61 | 0.35 | 4.75 | 5.59 | 24a-1B-2-A3 | Grt2-1 | 26.60 | 2 942 | 28 600 | BDL | BDL | 134.00 | 17.8 | BDL | BDL | 0.44 | 0.24 | 2.58 | 3.51 | 24a-1B-2-A4 | Grt2-1 | 27.20 | 2 707 | 18 180 | BDL | BDL | 78.30 | 17.3 | BDL | BDL | 0.30 | 0.24 | 2.36 | 2.9 | 24a-1B-2-A5 | Grt2-1 | 27.10 | 2 511 | 27 800 | BDL | BDL | 114.00 | 18.2 | BDL | BDL | 0.40 | 0.16 | 1.98 | 3.05 | 06b-1B-1-B4 | Grt2-2 | 1.30 | 462 | 15 752 | 0.05 | 0.06 | 1.38 | 19.5 | BDL | 0.06 | 1.63 | 0.69 | 6.13 | 4.09 | 06b-1B-1-B5 | Grt2-2 | 3.34 | 1 162 | 16 234 | 0.07 | 0.04 | 4.17 | 12.8 | BDL | 0.05 | 1.10 | 0.67 | 7.63 | 5.9 | 06b-1B-1-B7 | Grt2-2 | 0.68 | 526 | 10 240 | BDL | 0.12 | 0.60 | 20.8 | 0.52 | 0.11 | 2.70 | 1.00 | 8.34 | 4.01 | 06b-1B-2-B4 | Grt2-2 | 2.33 | 621 | 16 149 | 0.06 | 0.07 | 1.96 | 31.2 | BDL | 0.08 | 1.83 | 0.81 | 5.89 | 3.52 | 06b-1B-2-B5 | Grt2-2 | 5.07 | 889 | 17 449 | BDL | 0.07 | 2.17 | 22.6 | BDL | 0.06 | 1.04 | 0.59 | 7.58 | 4.84 | 06b-1B-2-B6 | Grt2-2 | 3.68 | 1 264 | 16 326 | BDL | 0.09 | 5.03 | 17.4 | BDL | 0.05 | 1.20 | 0.53 | 7.18 | 5.87 | 06b-1B-2-B7 | Grt2-2 | 3.43 | 1 317 | 14 629 | BDL | 0.20 | 4.83 | 23.3 | BDL | 0.08 | 1.53 | 0.75 | 7.04 | 5.64 | 06b-1B-2-B8 | Grt2-2 | 1.42 | 584 | 11 700 | 0.04 | 0.17 | 0.97 | 17.1 | BDL | 0.05 | 2.11 | 0.85 | 7.73 | 3.84 | 06b-1B-2-B9 | Grt2-2 | 1.27 | 564 | 10 388 | 0.12 | 0.12 | 1.39 | 18.0 | 0.59 | 0.15 | 2.60 | 1.02 | 6.73 | 3.21 | 24a-1B-1-A6 | Grt3 | 28.80 | 2 784 | 51 400 | BDL | BDL | 151.00 | 17.4 | BDL | BDL | 0.22 | 0.13 | 1.19 | 1.68 | 24a-1B-1-A7 | Grt3 | 28.0 | 2 303 | 30 300 | 0.48 | 0.56 | 115.00 | 12.5 | BDL | BDL | 0.24 | 0.19 | 2.04 | 4.39 | 33-4B-1-A1 | Grt3 | 34.3 | 3 240 | 39 600 | 0.31 | 0.17 | 150.00 | 20.6 | BDL | BDL | 0.11 | 0.06 | 1.23 | 2.58 | 33-4B-1-A2 | Grt3 | 28.2 | 2 779 | 47 600 | BDL | BDL | 144.00 | 15.0 | BDL | BDL | BDL | BDL | 0.58 | 1.34 | 33-4B-1-A3 | Grt3 | 53.1 | 3 417 | 41 700 | 0.69 | BDL | 219.00 | 23.7 | BDL | BDL | BDL | BDL | BDL | 1.26 | 33-4B-1-A4 | Grt3 | 50.1 | 3 550 | 40 300 | BDL | BDL | 187.00 | 24.3 | BDL | BDL | 0.07 | BDL | 0.63 | 1.02 | 测试点位 | 岩石类型 | 元素 | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Hf | Ta | W | Th | 24a-1B-2-A6 | Grt1 | 1.68 | 26.10 | 6.34 | 44.80 | 9.55 | 28.70 | 4.59 | 33.20 | 5.21 | 7.89 | 23.70 | 0.75 | BDL | 25c-2B-1A3 | Grt1 | 1.54 | 17.20 | 5.16 | 42.90 | 10.00 | 36.50 | 6.22 | 47.90 | 7.98 | 2.69 | 4.73 | 0.65 | BDL | 25c-2B-1A4 | Grt1 | 1.06 | 15.90 | 5.05 | 53.30 | 14.20 | 51.90 | 8.89 | 71.20 | 11.40 | 2.81 | 4.68 | 1.16 | BDL | 25c-2B-1A6 | Grt1 | 1.49 | 23.90 | 7.81 | 79.20 | 21.80 | 83.50 | 14.90 | 116.10 | 18.10 | 3.13 | 5.11 | 1.47 | BDL | 33-4B-1-A5 | Grt1 | 0.80 | 18.30 | 6.45 | 66.70 | 19.90 | 76.70 | 14.50 | 112.80 | 19.30 | 6.13 | 33.20 | 2.34 | 0.04 | 24a-1B-1-A3 | Grt2-1 | 1.26 | 8.48 | 2.37 | 20.00 | 5.48 | 17.60 | 2.83 | 21.50 | 3.53 | 4.06 | 4.81 | 1.63 | 0.03 | 24a-1B-1-A4 | Grt2-1 | 1.68 | 11.70 | 2.17 | 16.60 | 3.50 | 10.40 | 1.74 | 12.60 | 2.06 | 3.24 | 2.27 | 1.25 | 0.04 | 24a-1B-1-A5 | Grt2-1 | 0.90 | 6.51 | 1.67 | 13.70 | 3.67 | 12.80 | 2.36 | 18.10 | 2.90 | 3.27 | 2.81 | 1.25 | 0.04 | 24a-1B-2-A2 | Grt2-1 | 1.60 | 13.90 | 3.17 | 28.50 | 7.39 | 27.40 | 4.74 | 37.50 | 6.32 | 4.90 | 5.61 | 1.28 | 0.05 | 24a-1B-2-A3 | Grt2-1 | 1.44 | 7.83 | 2.10 | 19.80 | 4.94 | 17.70 | 3.02 | 23.90 | 3.94 | 3.49 | 5.33 | 1.11 | 0.04 | 24a-1B-2-A4 | Grt2-1 | 1.37 | 7.58 | 1.59 | 11.50 | 2.58 | 9.02 | 1.41 | 11.10 | 1.81 | 4.19 | 3.16 | 1.23 | BDL | 24a-1B-2-A5 | Grt2-1 | 0.95 | 7.60 | 1.91 | 15.60 | 4.05 | 16.10 | 2.97 | 20.40 | 3.60 | 3.73 | 5.56 | 1.12 | BDL | 06b-1B-1-B4 | Grt2-2 | 1.70 | 1.87 | 0.12 | 0.38 | 0.02 | BDL | BDL | BDL | BDL | 0.12 | 3.16 | 0.74 | 0.23 | 06b-1B-1-B5 | Grt2-2 | 1.68 | 4.56 | 0.39 | 1.11 | 0.13 | 0.11 | 0.02 | 0.15 | 0.01 | 0.48 | 4.00 | 0.77 | 0.09 | 06b-1B-1-B7 | Grt2-2 | 1.66 | 1.90 | 0.08 | 0.32 | 0.02 | BDL | BDL | BDL | BDL | 0.18 | 5.15 | 1.00 | 0.09 | 06b-1B-2-B4 | Grt2-2 | 1.43 | 1.80 | 0.14 | 0.56 | 0.03 | 0.07 | 0.01 | 0.07 | BDL | 0.14 | 4.21 | 1.06 | 0.15 | 06b-1B-2-B5 | Grt2-2 | 1.62 | 2.45 | 0.19 | 0.28 | 0.02 | 0.10 | 0.02 | 0.01 | 0.01 | BDL | 5.08 | 1.22 | 0.10 | 06b-1B-2-B6 | Grt2-2 | 1.74 | 5.05 | 0.44 | 1.23 | 0.06 | 0.11 | BDL | 0.08 | BDL | 0.39 | 5.07 | 0.97 | 0.08 | 06b-1B-2-B7 | Grt2-2 | 1.87 | 4.07 | 0.40 | 1.01 | 0.07 | 0.13 | 0.01 | BDL | BDL | 0.61 | 8.56 | 0.97 | 0.08 | 06b-1B-2-B8 | Grt2-2 | 1.42 | 1.36 | 0.16 | 0.17 | 0.01 | BDL | BDL | BDL | BDL | 0.12 | 3.79 | 0.48 | 0.10 | 06b-1B-2-B9 | Grt2-2 | 1.19 | 1.43 | 0.09 | 0.39 | 0.03 | 0.01 | BDL | 0.09 | BDL | 0.18 | 5.02 | 1.00 | 0.13 | 24a-1B-1-A6 | Grt3 | 0.58 | 5.89 | 1.89 | 18.70 | 5.75 | 23.70 | 4.45 | 36.30 | 6.41 | 3.02 | 4.61 | 1.02 | BDL | 24a-1B-1-A7 | Grt3 | 1.83 | 9.90 | 2.14 | 16.70 | 3.80 | 13.50 | 2.16 | 16.40 | 2.53 | 2.38 | 1.77 | 1.34 | BDL | 33-4B-1-A1 | Grt3 | 0.97 | 7.92 | 2.28 | 20.70 | 5.18 | 18.80 | 3.22 | 25.20 | 4.25 | 3.06 | 3.81 | 1.20 | BDL | 33-4B-1-A2 | Grt3 | 0.76 | 5.14 | 1.54 | 18.40 | 4.81 | 18.90 | 3.50 | 28.00 | 4.78 | 2.58 | 2.50 | 0.81 | BDL | 33-4B-1-A3 | Grt3 | 0.66 | 4.90 | 2.30 | 23.90 | 7.39 | 31.40 | 5.97 | 52.40 | 9.46 | 4.18 | 7.41 | 1.05 | BDL | 33-4B-1-A4 | Grt3 | 0.69 | 5.72 | 2.11 | 22.00 | 6.59 | 25.80 | 4.49 | 40.20 | 7.05 | 3.50 | 5.32 | 1.24 | BDL |
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