海南富文金矿床矿石、围岩及地层元素地球化学特征及地质意义
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崔文玮,晁会霞,何虎军,杨兴科,杨俊杰,朱昊磊,吴旭
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Element Geochemical Characteristics and Significance of Ore,Wall Rock and Stratum in Fuwen Gold Deposit,Hainan
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Wenwei CUI,Huixia CHAO,Hujun HE,Xingke YANG,Junjie YANG,Haolei ZHU,Xu WU
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表1 鹿母湾组碎屑沉积岩主量元素含量及比值
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Table 1 Contents and ratios of major elements in clastic sedimentary rocks of the Lumuwan Formation
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岩性 | 样品编号 | SiO2 | TiO2 | Al2O3 | TFe2O3 | MnO | MgO | CaO | Na2O | K2O | P2O5 |
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无矿化长石石英杂砂岩 | GH1 | 64.10 | 0.66 | 13.51 | 8.31 | 0.05 | 2.34 | 5.09 | 1.11 | 3.11 | 0.15 | GH2 | 67.09 | 0.53 | 12.26 | 4.63 | 0.10 | 1.60 | 7.03 | 1.54 | 3.33 | 0.12 | GH3 | 66.62 | 0.57 | 14.33 | 5.03 | 0.11 | 2.46 | 3.61 | 3.13 | 2.47 | 0.13 | GH4 | 69.25 | 0.68 | 12.93 | 5.09 | 0.10 | 2.61 | 2.97 | 1.52 | 3.31 | 0.15 | GH5 | 63.61 | 0.58 | 10.26 | 4.82 | 0.16 | 1.93 | 13.17 | 2.09 | 2.07 | 0.14 | GH6 | 67.19 | 0.52 | 12.14 | 4.96 | 0.12 | 1.88 | 6.92 | 3.00 | 1.85 | 0.12 | 黄铁矿化砂岩 | GH7 | 66.02 | 0.53 | 10.39 | 4.47 | 0.12 | 1.83 | 10.32 | 0.43 | 3.22 | 0.07 | GH8 | 69.76 | 0.51 | 11.67 | 4.27 | 0.08 | 1.83 | 5.66 | 0.51 | 3.58 | 0.08 | 平均值 | 66.71 | 0.57 | 12.19 | 5.20 | 0.11 | 2.06 | 6.85 | 1.67 | 2.87 | 0.12 | 上地壳平均值 | 66.00 | 0.65 | 15.20 | 4.50 | 0.08 | 2.20 | 4.20 | 3.90 | 3.40 | 0.15 | 岩性 | 样品编号 | H2O+ | Total | Al2O3/TiO2 | K2O/Na2O | Fe2O3/K2O | SiO2/Al2O3 | CIA | PIA | ICV | | 无矿化长石石英杂砂岩 | GH1 | 1.46 | 99.89 | 20.47 | 2.80 | 2.67 | 4.74 | 71.71 | 82.41 | 1.23 | | GH2 | 1.68 | 9.91 | 23.13 | 2.16 | 1.39 | 5.47 | 65.67 | 74.35 | 1.07 | | GH3 | 1.44 | 99.90 | 25.14 | 0.79 | 2.04 | 4.65 | 62.14 | 65.45 | 1.17 | | GH4 | 1.30 | 99.91 | 19.01 | 2.18 | 1.54 | 5.36 | 67.06 | 75.99 | 1.14 | | GH5 | 1.10 | 99.93 | 17.69 | 0.99 | 2.33 | 6.20 | 62.14 | 66.21 | 1.32 | | GH6 | 1.20 | 99.90 | 23.35 | 0.62 | 2.68 | 5.53 | 60.73 | 63.17 | 1.25 | | 黄铁矿化砂岩 | GH7 | 2.30 | 99.70 | 19.60 | 7.49 | 1.39 | 6.35 | 71.80 | 89.29 | 1.05 | | GH8 | 2.06 | 100.01 | 22.88 | 7.02 | 1.19 | 5.98 | 71.73 | 88.80 | 0.96 | | 平均值 | 1.57 | 99.89 | 21.41 | 3.01 | 1.81 | 5.47 | 66.62 | 75.71 | 1.15 | | 上地壳平均值 | - | - | - | - | - | - | - | - | - | |
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