甘南地区加甘滩金矿床主矿体特征及其与区域典型矿床对比分析
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陈耀宇,姚兴华,田向盛,冯兰君
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Characteristics of Main Orebody of Jiagantan Gold Deposit and Comparative Analysis with Regional Typical Gold Deposit in Gannan Area
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Yaoyu CHEN,Xinghua YAO,Xiangsheng TIAN,Lanjun FENG
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表1 加甘滩金矿主矿体特征
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Table 1 Characteristics of main orebodies in Jiagantan gold deposit
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矿体编号 | 延长/m | 控制最大延深/m | 平均厚度/m | 平均品位/(×10-6) | 厚度变化系数/% | 品位变化系数/% | 金资源量/t | 资源量占比/% |
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Au4-2 | 620 | 155 | 5.11 | 3.17 | 130.07 | 49.69 | 3.3 | 3.75 | Au6-3 | 560 | 203 | 5.51 | 2.59 | 156.99 | 112.90 | 1.8 | 2.04 | Au12-1 | 620 | 183 | 3.79 | 3.28 | 119.53 | 55.01 | 2.5 | 2.84 | Au14-2 | 540 | 140 | 4.14 | 2.47 | 93.20 | 47.25 | 2.0 | 2.27 | Au15-1 | 610 | 181 | 4.16 | 2.79 | 87.48 | 42.32 | 2.0 | 2.27 | Au16-3 | 680 | 350 | 6.54 | 2.94 | 205.24 | 56.84 | 8.5 | 9.65 | Au18-3 | 620 | 220 | 4.87 | 2.06 | 97.37 | 54.35 | 3.6 | 4.09 | Au24-5 | 540 | 200 | 4.38 | 2.53 | 101.64 | 45.83 | 3.0 | 3.41 | Au26-4 | 740 | 215 | 4.30 | 2.44 | 121.89 | 41.02 | 3.3 | 3.75 | Au29-2 | 860 | 207 | 5.02 | 2.50 | 100.70 | 37.98 | 4.3 | 4.88 | Au31-5 | 710 | 294 | 5.61 | 2.94 | 104.05 | 44.91 | 6.8 | 7.72 | Au33 | 1 480 | 287 | 5.98 | 2.77 | 97.56 | 49.24 | 12.7 | 14.42 | Au38-8 | 620 | 226 | 6.84 | 2.10 | 96.36 | 35.36 | 4.3 | 4.88 | Au40-2 | 590 | 218 | 3.54 | 2.83 | 66.86 | 38.48 | 2.7 | 3.06 | Au42-4 | 680 | 290 | 7.51 | 2.89 | 120.64 | 45.01 | 10.6 | 12.03 | Au45-3 | 660 | 238 | 13.00 | 2.70 | 91.89 | 38.07 | 11.5 | 13.05 | Au51-5 | 570 | 141 | 10.03 | 2.94 | 97.46 | 32.38 | 5.2 | 5.90 | 合计 | | | | | | | 88.1 | 57.27 | 平均值 | 688 | 220 | 5.90 | 2.70 | 111.11 | 48.63 | 3.3 | 3.75 |
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