河南省桐柏县老湾金矿地球化学特征及深部成矿预测
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张宏燕, 赵焕, 郭鹏
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Geochemical characteristics and deep metallogenic prediction of the Laowan gold belt in Tongbai County, Henan Province
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ZHANG Hong-Yan, ZHAO Huan, GUO Peng
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表2 老湾金矿区岩矿石岩石化学成分及特征参数
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Table 2 Rock chemical composition and characteristic parameters of Laowan gold deposit
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| 序号 | 送样号 | Al2O3 | CaO | TFe2O3 | K2O | MgO | MnO | Na2O | P2O5 | SiO2 | TiO2 | LOI | | 1 | 早3-3 | 8.000 | 2.089 | 47.95 | 2.442 | 0.869 | 0.019 | 0.169 | 0.191 | 12.43 | 0.171 | 25.14 | | 2 | 中1 | 3.563 | 1.939 | 25.51 | 1.081 | 1.273 | 0.141 | 0.077 | 0.02 | 49.65 | 0.119 | 16.48 | | 3 | 中4-2 | 1.056 | 8.298 | 17.26 | 0.278 | 2.960 | 0.542 | 0.049 | 0.01 | 55.29 | 0.050 | 13.98 | | 4 | 中6-2 | 1.033 | 3.756 | 46.98 | 0.344 | 0.671 | 0.065 | 0.342 | 0.326 | 12.51 | 0.062 | 20.98 | | 5 | 中9-1 | 3.137 | 4.105 | 12.50 | 0.958 | 2.320 | 0.263 | 0.053 | 0.02 | 66.26 | 0.112 | 10.19 | | 6 | 晚1-3 | 2.240 | 4.100 | 22.32 | 0.435 | 1.810 | 0.204 | 0.042 | 0.111 | 52.16 | 0.083 | 13.66 | | 7 | 晚3 | 1.822 | 0.381 | 24.97 | 0.541 | 0.169 | 0.013 | 0.048 | 0.250 | 56.18 | 0.067 | 12.45 | | 8 | 岩1 | 14.85 | 6.086 | 4.559 | 2.013 | 2.691 | 0.092 | 4.008 | 0.088 | 59.46 | 0.339 | 5.358 | | 9 | 岩2 | 14.70 | 2.859 | 2.951 | 2.674 | 2.259 | 0.074 | 4.331 | 0.07 | 64.00 | 0.216 | 5.574 | | 10 | 岩3 | 14.43 | 3.755 | 9.883 | 1.171 | 6.130 | 0.197 | 2.530 | 0.132 | 58.31 | 0.792 | 2.188 | | 11 | 岩SZ1 | 12.58 | 0.705 | 1.064 | 3.857 | 0.029 | 0.052 | 4.849 | 0.01 | 75.54 | 0.037 | 1.086 | | 12 | 围1 | 12.70 | 8.366 | 8.009 | 1.493 | 8.035 | 0.346 | 2.449 | 0.09 | 54.71 | 0.387 | 3.009 | | 13 | 围3 | 17.62 | 1.089 | 7.196 | 4.158 | 2.647 | 0.096 | 1.208 | 0.123 | 60.66 | 0.776 | 3.886 | | 14 | 围4 | 13.13 | 5.326 | 2.418 | 3.628 | 0.300 | 0.093 | 4.143 | 0.02 | 68.01 | 0.038 | 2.280 |
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