柴北缘中段地球化学特征及铬的成矿潜力评价
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陈熙, 安朝, 张文权, 徐云甫, 马瑛, 史连昌, 陶志华
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Geochemical characteristics and Cr metallogenic potential evaluation of the middle section of the northern margin of the Qaidam Basin
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CHEN Xi, AN Zhao, ZHANG Wen-Quan, XU Yun-Fu, MA Ying, SHI Lian-Chang, TAO Zhi-Hua
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表1 原始数据数理指标叠加分析统计
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Table 1 Statistical table for superposition analysis of mathematical indexes of original data
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参数 | Ag | As | Au | Co | Cr | Cu | Mo | Ni | Pb | Sb | W | Zn | 青海省丰度[18] | 70.00 | 16.89 | 1.38 | 10.05 | 53.13 | 20.24 | 0.70 | 24.09 | 24.03 | 0.92 | 1.67 | 59.85 | 柴北缘丰度[18] | 69.00 | 6.04 | 1.45 | 10.93 | 72.34 | 24.89 | 0.60 | 25.98 | 25.00 | 0.34 | 1.34 | 55.80 | 最大值 | 10100 | 1668 | 11300 | 222 | 27567 | 1358 | 95 | 16212 | 6457 | 382 | 735 | 10283 | 丰度X1 | 49.77 | 7.23 | 1.92 | 15.59 | 113.20 | 30.75 | 0.85 | 40.80 | 21.37 | 0.38 | 1.89 | 61.33 | 标准差S1 | 70.40 | 16.45 | 54.00 | 11.00 | 438.50 | 27.00 | 1.32 | 107.10 | 41.40 | 1.69 | 9.14 | 71.33 | 变异系数CV1 | 1.41 | 2.28 | 28.13 | 0.71 | 3.87 | 0.88 | 1.55 | 2.63 | 1.94 | 4.45 | 4.84 | 1.16 | 背景值X2 | 45.42 | 4.11 | 0.88 | 14.45 | 55.90 | 26.50 | 0.60 | 24.90 | 18.71 | 0.26 | 0.98 | 58.43 | 标准差S2 | 11.88 | 2.47 | 0.45 | 8.50 | 34.60 | 17.00 | 0.32 | 16.40 | 6.87 | 0.14 | 0.52 | 23.42 | 变异系数CV2 | 0.26 | 0.60 | 0.51 | 0.59 | 0.62 | 0.64 | 0.53 | 0.66 | 0.37 | 0.54 | 0.53 | 0.40 | 剔除数Nh | 2423 | 7449 | 6481 | 1728 | 6303 | 3175 | 5650 | 5600 | 2136 | 6195 | 6262 | 1027 | 剔除比率R | 0.04 | 0.13 | 0.11 | 0.03 | 0.11 | 0.05 | 0.10 | 0.09 | 0.04 | 0.10 | 0.11 | 0.02 | 浓集系数N1 | 0.71 | 0.43 | 1.39 | 1.55 | 2.13 | 1.52 | 1.21 | 1.69 | 0.89 | 0.41 | 1.13 | 1.02 | 浓集系数N2 | 0.72 | 1.20 | 1.32 | 1.43 | 1.56 | 1.24 | 1.42 | 1.57 | 0.85 | 1.12 | 1.41 | 1.10 | 叠加强度D | 6.49 | 11.72 | 261.8 | 1.40 | 25.66 | 1.84 | 5.84 | 10.70 | 6.88 | 17.64 | 33.90 | 3.20 |
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