基于土壤化学成分的基岩岩石类型识别
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王嘉怡, 郝立波, 赵新运, 马成有, 陆继龙, 赵玉岩, 魏俏巧
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The identification of bedrock types based on soil chemical composition
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Jia-Yi WANG, Li-Bo HAO, Xin-Yun ZHAO, Cheng-You MA, Ji-Long LU, Yu-Yan ZHAO, Qiao-Qiao WEI
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表1 阿龙山地区岩石分析结果统计
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指标 | 玄武岩类(n=21) | 安山岩类(n=47) | 英安岩类(n=38) | 流纹岩类(n=61) | 最小值 | 最大值 | 平均值 | 最小值 | 最大值 | 平均值 | 最小值 | 最大值 | 平均值 | 最小值 | 最大值 | 平均值 | SiO2 | 43.04 | 53.82 | 49.38 | 54.12 | 66.90 | 60.60 | 67.04 | 71.78 | 69.22 | 72.09 | 86.25 | 75.52 | Al2O3 | 10.21 | 19.24 | 15.95 | 13.82 | 18.78 | 16.63 | 12.64 | 17.83 | 15.83 | 8.77 | 16.03 | 13.26 | TFe2O3 | 6.36 | 20.50 | 10.26 | 3.23 | 9.54 | 5.81 | 1.85 | 6.83 | 3.23 | 0.96 | 3.31 | 1.79 | K2O | 0.65 | 3.72 | 1.84 | 1.36 | 7.12 | 3.60 | 2.17 | 7.01 | 4.50 | 0.18 | 7.16 | 4.38 | Na2O | 1.71 | 4.07 | 3.05 | 1.37 | 7.22 | 4.14 | 0.58 | 5.93 | 4.00 | 0.17 | 8.38 | 3.76 | CaO | 1.43 | 12.64 | 5.92 | 0.13 | 6.01 | 2.63 | 0.10 | 3.66 | 0.74 | 0.07 | 17.0 | 0.53 | MgO | 1.08 | 16.72 | 4.86 | 0.27 | 6.29 | 2.01 | 0.09 | 2.00 | 0.70 | 0.03 | 0.85 | 0.31 | Ti | 2248 | 29451 | 10552.7 | 2699 | 9704 | 5938.4 | 1460 | 4565 | 3170.2 | 474 | 3503 | 1536.3 | Mn | 555 | 3131 | 1404.3 | 402 | 2588 | 939.2 | 230 | 2052 | 809.5 | 93.8 | 1439 | 475.8 | P | 173 | 4922 | 2083.3 | 211 | 3155 | 1613.0 | 138 | 1514 | 726.7 | 62.4 | 797 | 242.9 | Cu | 0.52 | 63.6 | 22.2 | 0.48 | 69.6 | 14.8 | 0.70 | 8.63 | 21.6 | 0.18 | 13.1 | 2.9 | Pb | 2.85 | 31.0 | 11.7 | 1.69 | 80.8 | 20.4 | 9.08 | 50.3 | 21.6 | 5.71 | 201 | 28.6 | Zn | 59.7 | 100 | 103.6 | 34.2 | 143 | 82.5 | 42.0 | 159 | 67.3 | 18.4 | 105 | 49.1 | Co | 15.6 | 62.0 | 36.3 | 4.26 | 33.2 | 17.6 | 0.21 | 13.3 | 6.99 | 0.02 | 9.10 | 2.93 | Ni | 2.42 | 102 | 33.25 | 1.05 | 55.8 | 15.79 | 2.03 | 20.7 | 6.32 | 1.98 | 28.40 | 6.41 | V | 123 | 414 | 236.2 | 9.22 | 181 | 104.5 | 6.90 | 74.6 | 26.5 | 2.49 | 42.7 | 15.5 | Rb | 13.1 | 139 | 59.0 | 21.9 | 294 | 108.9 | 53.6 | 214 | 119.0 | 1.46 | 272 | 141.1 | Sr | 128 | 1525 | 570.1 | 20.2 | 1892 | 557.8 | 14.0 | 743 | 249.3 | 9.85 | 336 | 83.2 | Ba | 71.7 | 1793 | 625.0 | 122 | 2325 | 945.9 | 119 | 1655 | 933.6 | 48.5 | 1483 | 557.4 | Nb | 0.96 | 20.8 | 12.0 | 0.83 | 68.6 | 12.8 | 2.82 | 77.2 | 20.1 | 0.83 | 94.6 | 19.4 | Zr | 23.1 | 322 | 193.9 | 85.2 | 1649 | 286.2 | 190 | 1157 | 382.4 | 85.4 | 655 | 257.0 | Y | 5.81 | 43.5 | 20.6 | 7.87 | 74.4 | 17.8 | 9.1 | 99 | 25.5 | 3.34 | 129 | 19.4 | Th | 0.46 | 12.7 | 6.64 | 1.52 | 28.5 | 14.16 | 8.61 | 37.60 | 19.27 | 4.95 | 39.1 | 24.12 |
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