坦桑尼亚某绿岩带型金矿床中黄铁矿的标型特征及意义

罗清威,王保国,义爱文,张克川,潘泽,张盛亚

Typomorphic Characters and Significance of Pyrite in a Greenstone Belt Type Gold Deposit in Tanzania

Qingwei LUO,Baoguo WANG,Aiwen YI,Kechuan ZHANG,Ze PAN,Shengya ZHANG

表3 黄铁矿微量元素激光剥蚀ICP-MS分析结果

Table 3 Laser ablation ICP-MS analysis results of trace elements in pyrite

样品编号 元素检测结果/（×10-6） Cu Pb W Mo Sn Ag Zn Co As Sb Bi Hg Au YP01 21.1 14.4 4.0 1.92 1.7 0.083 39.6 14.9 4.61 0.36 0.17 0.037 4.73 YP02 26.2 14.7 4.6 1.53 1.9 0.093 33.7 17.4 4.88 0.40 0.20 0.032 11.26 YP03 19.6 12.0 4.8 1.41 1.8 0.081 25.2 14.1 9.79 0.38 0.15 0.037 30.98 YP04 17.7 10.4 6.3 1.43 1.4 0.088 23.9 13.5 16.7 0.42 0.16 0.037 71.53 YP05 21.2 11.4 5.8 1.50 1.6 0.117 24.7 15.8 19.8 0.59 0.16 0.040 76.59 YP 06 21.3 11.9 7.3 1.33 1.2 0.095 21.5 13.7 23.8 0.53 0.17 0.041 80.17 YP07 20.2 11.8 3.8 1.53 1.6 0.092 30.6 16.9 17.7 0.44 0.13 0.043 58.26 YP08 24.5 12.1 6.2 1.66 1.9 0.109 31.9 22.3 32.4 0.68 0.22 0.055 112.85 YP09 34.1 9.7 6.8 1.26 2.0 0.104 41.4 21.1 15.3 0.38 0.18 0.038 85.84 YP10 32.4 12.3 5.1 1.17 1.9 0.108 67.9 17.2 13.3 0.75 0.16 0.047 74.87 YP11 30.6 12.4 6.2 1.21 2.5 0.092 68.4 16.8 10.6 0.42 0.20 0.035 73.18 YP12 27.5 16.5 4.0 1.10 2.7 0.078 97.6 10.5 7.03 0.38 0.27 0.037 59.61 YP13 20.8 16.0 2.7 1.09 2.7 0.100 110.1 8.7 4.55 0.33 0.37 0.041 19.59 YP14 19.3 14.9 1.8 0.88 2.7 0.089 94.3 7.3 2.86 0.32 0.32 0.045 20.56 YP15 18.4 17.4 2.2 1.08 2.9 0.080 106.7 7.8 3.13 0.36 0.33 0.037 17.37 YP16 17.7 19.0 2.3 1.50 2.6 0.076 116.3 6.9 2.91 0.33 0.30 0.030 9.51 YP17 14.2 17.2 2.1 1.18 2.4 0.064 72.5 7.1 2.14 0.37 0.26 0.042 71.53 YP18 15.4 18.5 2.3 1.30 2.8 0.073 66.4 6.3 2.67 0.45 0.40 0.047 10.22 YP19 15.5 21.4 1.8 1.15 3.0 0.093 134.2 5.6 1.66 0.35 0.14 0.041 10.22