岩溶盆地红土风化剖面的元素地球化学研究
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张晓娟, 季宏兵, 冯晓静, 温月花, 张涛, 熊凯
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Element Geochemistry Characteristic of the Red Soil Weathering Profiles in the Karst Basin
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Xiaojuan Zhang, Hongbing Ji, Xiaojing Feng, Yuehua Wen, Tao Zhang, Kai Xiong
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表1 主量元素氧化物质量分数(%) |
Table 1 The mass fraction of major element oxides (%) |
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剖面号 | 统计量 | SiO2 | Al2O3 | TFe2O3 | K2O | Na2O | CaO | MgO | MnO | TiO2 | P2O5 | CIA | CK | 最大值 | 40.59 | 28.36 | 15.39 | 0.890 | 0.077 | 0.522 | 0.645 | 0.086 | 1.860 | 0.160 | 96.460 | 最小值 | 34.30 | 23.95 | 14.32 | 0.737 | 0.032 | 0.412 | 0.506 | 0.056 | 1.630 | 0.129 | 95.370 | 平均值 | 37.41 | 26.03 | 14.78 | 0.814 | 0.044 | 0.449 | 0.563 | 0.065 | 1.748 | 0.147 | 96.192 | 标准偏差 | 1.757 | 1.197 | 0.293 | 0.046 | 0.010 | 0.028 | 0.040 | 0.008 | 0.054 | 0.009 | 0.256 | 变异系数 | 0.047 | 0.046 | 0.020 | 0.056 | 0.236 | 0.063 | 0.071 | 0.116 | 0.031 | 0.060 | 0.003 | KP | 最大值 | 51.84 | 21.44 | 13.5 | 0.628 | 0.044 | 0.631 | 0.464 | 0.076 | 1.820 | 0.145 | 96.650 | 最小值 | 46.16 | 19.07 | 11.47 | 0.543 | 0.027 | 0.247 | 0.403 | 0.039 | 1.660 | 0.102 | 96.210 | 平均值 | 48.78 | 20.27 | 12.30 | 0.579 | 0.036 | 0.363 | 0.426 | 0.057 | 1.744 | 0.117 | 96.454 | 标准偏差 | 1.958 | 0.704 | 0.558 | 0.029 | 0.004 | 0.133 | 0.019 | 0.013 | 0.044 | 0.012 | 0.128 | 变异系数 | 0.040 | 0.035 | 0.045 | 0.050 | 0.121 | 0.366 | 0.046 | 0.229 | 0.025 | 0.106 | 0.001 | 上陆壳(UCC) | 66.00 | 15.20 | 5.00 | 3.400 | 3.900 | 4.200 | 2.200 | 0.080 | 0.650 | 0.150 | — |
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