综合物探在会宁县罐子峡M区块石墨矿勘查中的应用
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孙海川, 许兴荣, 王亚峰
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The application of integrated geophysical method to the exploration of Guanzixia graphite ore deposit in M area of Huining County
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SUN Hai-Chuan, XU Xing-Rong, WANG Ya-Feng
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表1 勘查区岩(矿)石露头物性测量统计
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Table 1 Statistical data table of physical properties of rock (mine) stone outcrop in exploration area
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组别 | 岩石名称 | 标本 块数 | ρ/(Ω·m) | η/% | 最小值 | 最大值 | 平均值 | 总均值 | 最小值 | 最大值 | 平均值 | 总均值 | 1 | 褐红色长石岩屑细砂岩 | 9 | 1533 | 2420 | 1852 | | 0.63 | 0.94 | 0.75 | | 2 | 褐红色长石岩屑细砂岩 | 5 | 933 | 1125 | 1035 | | 0.48 | 0.52 | 0.5 | | 3 | 褐红色长石岩屑细砂岩 | 3 | 227 | 237 | 232 | 710 | 1.69 | 2.53 | 2.03 | 1.34 | 4 | 褐红色长石岩屑细砂岩 | 4 | 315 | 348 | 328 | | 1.12 | 1.28 | 1.19 | | 5 | 褐红色长石岩屑细砂岩 | 8 | 459 | 915 | 744 | | 1.82 | 2.25 | 2.07 | | 6 | 褐红色长石岩屑细砂岩 | 3 | 68.89 | 69.05 | 68.98 | | 1.99 | 1.08 | 1.5 | | 7 | 含砾石英粗砂岩 | 3 | 482 | 497 | 489 | | 1.31 | 1.4 | 1.36 | | 8 | 含砾石英粗砂岩 | 4 | 134 | 135 | 134 | | 1.93 | 1.05 | 1.41 | | 9 | 含砾石英粗砂岩 | 4 | 94.78 | 106.5 | 98.94 | 741.78 | 2.14 | 3.43 | 2.49 | 1.52 | 10 | 含砾石英粗砂岩 | 4 | 2746 | 3205 | 2897 | | 0.56 | 0.61 | 0.6 | | 11 | 含砾石英粗砂岩 | 3 | 89.22 | 90.95 | 89.96 | | 1.67 | 1.86 | 1.75 | | 12 | 石墨矿(化)石 | 3 | 136 | 138 | 137 | | 5.7 | 5.83 | 5.75 | | 13 | 石墨矿(化)石 | 4 | 76 | 82 | 79 | 86.59 | 2.51 | 3.11 | 2.83 | 4.64 | 14 | 石墨矿(化)石 | 3 | 43.65 | 43.88 | 43.78 | | 4.85 | 5.73 | 5.35 | |
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