湖南通道地区金矿床中黄铁矿成分标型特征及对矿床成因的启示

高华,谢玉华,杨亮,张哲,柯新星,刘晓敏,罗建镖,刘琦,刘继顺,王智琳,孔华

Composition Typomorphic Characteristics of Pyrite and Its Genetic Implication for Gold Deposits in Tongdao County，Hunan Province

Hua GAO,Yuhua XIE,Liang YANG,Zhe ZHANG,Xinxing KE,Xiaomin LIU,Jianbiao LUO,Qi LIU,Jishun LIU,Zhilin WANG,Hua KONG

表3 黄铁矿LA-ICPMS微量元素分析结果

Table 3 Trace element analysis results of pyrite by LA-ICPMS

类别 样号 Fe As Au Co Ni Cu Zn Pb Ag Ti Cr Co/Ni PyJ 24-11-01L 46.45 646.13 2.21 2.33 7.07 19.28 30.15 2.15 7.70 4.61 0.82 0.33 24-11-02L 46.39 1 431.28 3.63 4.98 11.70 139.17 32.73 1.36 10.49 3.77 0.77 0.43 24-11-03L 46.37 1 828.24 2.57 22.91 17.05 20.36 31.11 2.52 3.68 3.50 0.25 1.34 24-11-04L 46.43 978.37 2.56 18.11 18.30 27.92 15.93 5.21 18.90 3.30 0.47 0.99 24-11-05L 46.35 1 062.68 14.07 30.63 17.82 24.94 13.81 5.34 28.89 3.17 0.77 1.72 PyH-1 25-02-01L 46.44 41.85 0.02 1.73 4.14 5.46 0.00 0.00 0.00 3.41 2.04 0.42 25-02-02L 46.49 8.89 0.01 0.99 11.68 38.56 2.15 0.01 0.29 3.09 0.78 0.08 25-02-03L 46.49 62.29 0.00 1.24 10.25 6.16 0.00 0.00 0.48 2.66 5.33 0.12 25-02-04L 46.48 19.53 0.01 2.99 19.37 11.87 3.10 0.00 0.24 4.18 0.26 0.15 25-02-05L 46.48 27.91 0.02 0.16 0.92 88.75 1.93 0.00 0.05 3.78 0.80 0.17 PyH-2 25-04-01L 46.49 10.41 0.00 126.04 116.60 1.26 0.00 0.70 0.00 3.48 0.22 1.08 25-04-07L 46.51 14.08 0.00 5.35 21.69 0.35 0.00 0.12 0.01 3.60 0.38 0.25 25-04-08L 46.42 122.17 0.01 782.49 204.35 1.08 6.99 1.03 0.03 3.22 0.16 3.83 25-04-09L 46.49 3.35 0.01 73.30 73.12 0.57 6.93 0.44 0.03 2.91 0.16 1.00 25-04-10L 46.52 7.14 0.00 9.76 28.38 0.54 7.67 0.22 0.01 3.02 0.26 0.34 PyH-3 25-04-02L 46.41 801.53 0.15 323.75 94.96 5.32 2.16 2.41 0.16 3.84 0.14 3.41 25-04-03L 46.48 2.84 0.00 1.16 6.89 3.06 2.81 0.00 0.01 3.67 0.89 0.17 25-04-04L 46.47 5.90 0.03 16.59 35.34 158.20 1.17 0.08 0.20 3.14 0.76 0.47 25-04-05L 46.48 6.79 0.00 52.09 118.15 108.53 2.14 0.00 0.59 3.82 0.59 0.44 25-04-06L 46.50 10.42 0.00 3.87 11.65 22.23 3.89 0.00 0.17 3.74 0.68 0.33 PyH-4 25-16-01L 45.87 2 658.04 0.04 4.59 83.00 2.14 6.07 0.02 0.07 10.74 4.18 0.06 25-16-02L 46.50 66.78 0.00 3.16 69.48 0.77 0.00 0.00 0.03 2.64 0.50 0.05 25-16-03L 46.53 21.09 0.00 0.32 5.35 2.51 0.00 0.01 0.01 2.71 0.08 0.06 25-16-05L 46.40 1 201.34 0.00 5.25 90.48 1.85 4.54 0.02 0.00 3.45 0.87 0.06 25-16-06L 46.23 3 594.84 0.00 0.32 8.54 3.80 0.00 0.01 0.04 3.38 1.39 0.04 25-16-07L 46.51 17.91 0.00 0.06 1.46 0.21 7.71 0.00 0.00 3.73 0.14 0.04 PyH-5 25-16-04L 46.43 1 149.25 0.01 5.22 85.03 1.37 0.00 0.01 0.00 3.76 0.17 0.06 25-16-08L 45.29 66.90 0.00 2.16 55.10 41.18 0.00 0.03 0.07 13.87 6.92 0.04 25-16-09L 46.47 70.51 0.01 2.30 63.43 51.67 0.00 0.02 0.02 3.97 3.56 0.04 25-16-10L 46.46 286.99 0.00 2.02 61.75 4.75 4.75 0.00 0.00 3.65 0.29 0.03