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2 新田岭矿床石榴子石主量元素电子探针(EPMA)分析结果
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Table 2 Major elements analysis results of the garnet in Xintianling deposit by EPMA(%)
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测试点位 | 岩石类型 | 成分 | 总计 |
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MgO | Al2O3 | SiO2 | TiO2 | CaO | WO3 | FeOT | MnO | Na2O | SnO2 | MoO3 |
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24a-1B-2-006(A6) | Grt1 | 0.01 | 14.66 | 35.07 | 0.72 | 33.23 | BDL | 10.74 | 2.77 | BDL | BDL | 0.02 | 97.22 | 25c-2B-1-003(A3) | Grt1 | 0.01 | 9.06 | 35.00 | 0.14 | 32.95 | BDL | 18.00 | 2.47 | BDL | BDL | BDL | 97.63 | 25c-2B-1-005(A4) | Grt1 | 0.04 | 12.83 | 34.74 | 0.61 | 31.09 | 0.05 | 13.19 | 4.24 | 0.01 | BDL | 0.01 | 96.80 | 25c-2B-1-006(A6) | Grt1 | 0.03 | 10.45 | 34.15 | 0.70 | 31.60 | BDL | 16.43 | 3.69 | BDL | BDL | BDL | 97.04 | 33-4B-1-009(A5) | Grt1 | 0.05 | 14.39 | 35.99 | 0.86 | 32.69 | BDL | 11.35 | 2.95 | 0.03 | BDL | BDL | 98.31 | 24a-1B-1-003(A3) | Grt2-1 | 0.03 | 9.26 | 33.72 | 0.61 | 32.88 | 0.07 | 17.68 | 2.37 | 0.01 | BDL | 0.02 | 96.65 | 24a-1B-1-004(A4) | Grt2-1 | 0.03 | 11.99 | 34.52 | 0.52 | 32.71 | BDL | 14.42 | 2.74 | 0.04 | BDL | BDL | 96.97 | 24a-1B-1-005(A5) | Grt2-1 | 0.06 | 11.56 | 34.27 | 0.40 | 28.59 | BDL | 15.71 | 6.03 | 0.02 | BDL | BDL | 96.62 | 24a-1B-2-002(A2) | Grt2-1 | 0.03 | 11.44 | 34.52 | 0.52 | 33.08 | 0.07 | 15.02 | 2.32 | BDL | BDL | 0.02 | 97.02 | 24a-1B-2-003(A3) | Grt2-1 | 0.03 | 9.97 | 34.03 | 0.58 | 32.02 | 0.09 | 17.44 | 2.74 | BDL | BDL | BDL | 96.91 | 24a-1B-2-004(A4) | Grt2-1 | 0.03 | 11.21 | 34.60 | 0.50 | 32.92 | 0.03 | 15.38 | 2.44 | 0.01 | BDL | BDL | 97.11 | 24a-1B-2-005(A5) | Grt2-1 | 0.02 | 11.28 | 34.44 | 0.42 | 32.21 | 0.04 | 15.18 | 2.70 | BDL | BDL | 0.03 | 96.31 | 06b-1B-1-004(A4) | Grt2-1 | 0.05 | 10.95 | 35.45 | 0.10 | 32.94 | 0.11 | 15.70 | 2.51 | 0.01 | BDL | BDL | 97.80 | 06b-1B-1-005(A5) | Grt2-1 | 0.03 | 11.16 | 35.61 | 0.12 | 33.65 | 0.04 | 15.61 | 1.95 | BDL | BDL | BDL | 98.18 | 06b-1B-1-007(A7) | Grt2-1 | 0.03 | 4.99 | 34.82 | 0.02 | 33.91 | BDL | 23.13 | 1.03 | 0.01 | BDL | BDL | 97.93 | 06b-1B-2-004(A4) | Grt2-1 | 0.01 | 8.28 | 34.40 | 0.08 | 32.66 | 0.01 | 18.87 | 2.32 | BDL | BDL | BDL | 96.63 | 06b-1B-2-005(A5) | Grt2-1 | 0.01 | 9.99 | 35.15 | 0.09 | 32.86 | BDL | 16.77 | 2.40 | 0.01 | BDL | BDL | 97.27 | 06b-1B-2-006(A6) | Grt2-1 | 0.03 | 11.23 | 35.23 | 0.24 | 33.10 | BDL | 15.30 | 2.28 | 0.01 | BDL | BDL | 97.41 | 06b-1B-2-007(A7) | Grt2-1 | 0.04 | 10.05 | 35.14 | 0.29 | 33.22 | 0.02 | 16.75 | 2.14 | BDL | BDL | BDL | 97.65 | 06b-1B-2-008(A8) | Grt2-1 | 0.01 | 10.00 | 35.35 | 0.06 | 33.59 | BDL | 16.68 | 1.81 | BDL | BDL | BDL | 97.48 | 06b-1B-2-009(A9) | Grt2-1 | 0.02 | 7.68 | 34.76 | 0.06 | 33.53 | BDL | 19.91 | 1.42 | BDL | BDL | 0.02 | 97.40 | 33-4B-1-001(A1) | Grt3 | 0.06 | 12.66 | 35.38 | 0.57 | 31.15 | BDL | 13.79 | 3.85 | 0.01 | BDL | BDL | 97.46 | 33-4B-1-004(A2) | Grt3 | 0.06 | 12.05 | 35.62 | 0.52 | 29.88 | BDL | 15.80 | 4.52 | BDL | BDL | 0.02 | 98.46 | 33-4B-1-005(A3) | Grt3 | 0.05 | 12.04 | 35.92 | 0.60 | 31.21 | BDL | 14.82 | 3.70 | 0.02 | BDL | BDL | 98.36 | 33-4B-1-007(A4) | Grt3 | 0.01 | 12.10 | 35.31 | 0.67 | 31.49 | BDL | 14.24 | 3.60 | BDL | BDL | 0.01 | 97.43 | 24a-1B-1-006(A6) | Grt3 | 0.06 | 10.28 | 34.25 | 0.60 | 30.51 | BDL | 17.65 | 3.81 | BDL | BDL | 0.04 | 97.20 | 24a-1B-1-007(A7) | Grt3 | 0.01 | 10.59 | 33.94 | 0.38 | 32.48 | BDL | 16.43 | 2.92 | BDL | BDL | BDL | 96.74 |
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