广西贵港六梅金矿的成因类型及找矿意义

陈港,陈懋弘,马克忠,葛锐,郭申祥,吴启强,原其生

Genetic Types and Prospecting Significance of Liumei Gold Deposit，Guigang，Guangxi Province，China

Gang CHEN,Maohong CHEN,Kezhong MA,Rui GE,Shenxiang GUO,Qiqiang WU,Qisheng YUAN

表2 毒砂EPMA分析结果

Table 2 EPMA analysis results of arsenopyrite

样品特征 样品编号 元素含量/% w（S）/ w（As） As Au Pb Sb Ag S Sn Fe Cu Zn Total 自形毒砂 LM13-1-8 43.630 0.046 0.174 0 0 22.88468 0 33.33421 0.019 0 100.0879 1.226 LM13-1-9 43.140 0 0 0.000947 0 23.66006 0 34.33910 0.004 0.008 101.1481 1.282 LM13-1-10 42.600 0.025 0.076 0.022720 0 23.89940 0 34.00003 0 0.019 100.6462 1.311 LM1-3-2-4 45.380 0 0.111 0.004733 0 21.66721 0 33.18569 0.006 0 100.3546 1.116 LM1-3-2-5 44.493 0 0 0 0 21.92732 0 33.41824 0.017 0.015 99.8706 1.152 LM1-3-2-6 44.653 0.039 0.165 0 0 21.70468 0 33.51693 0.001 0 100.0796 1.136 LM1-3-2-9 45.728 0 0 0 0 21.57017 0.008 33.59182 0 0.034 100.9320 1.102 LM1-3-2-10 45.483 0.097 0.102 0 0.002 21.65028 0 33.25978 0 0 100.5941 1.112 LM1-2-1-8 45.247 0 0.118 0.038813 0.016 21.35940 0 33.29703 0 0 100.0762 1.103 LM1-2-1-9 46.717 0.045 0.089 0.017987 0 21.78985 0 33.07542 0 0 101.7342 1.090 LM1-2-1-10 44.475 0 0.135 0.098453 0 22.50380 0 33.43422 0 0.005 100.6515 1.182 LM3-5-1-6 45.879 0.087 0.072 0.029347 0.009 21.05391 0.027 33.60449 0 0.003 100.7647 1.072 LM3-5-1-7 44.463 0.06 0.072 0.012307 0 21.63743 0 34.91733 0 0.018 101.1799 1.137 LM3-5-1-8 45.515 0.064 0.009 0 0.001 21.79380 0.017 33.77152 0 0 101.1716 1.119 LM3-5-1-9 45.406 0 0.175 0.028400 0.001 22.27248 0 33.95701 0.016 0.015 101.8711 1.146 LM12-1-1 44.974 0.165 0.072 0.023667 0 22.58896 0 33.77521 0 0.030 101.6292 1.174 LM12-1-2 44.830 0 0.102 0 0.004 22.43864 0.001 33.63956 0 0 101.0148 1.170 LM12-1-3 44.354 0 0.203 0.039760 0.005 22.92918 0.009 33.02530 0 0.017 100.5825 1.208 LM12-1-4 45.077 0.045 0.093 0.079520 0 22.69677 0 33.55558 0 0.015 101.5619 1.176 LM12-1-5 44.652 0.163 0.017 0 0.023 22.46732 0 34.41808 0 0 101.7400 1.176 LM12-2-6 45.003 0.060 0.03 0.015147 0 22.64237 0 33.40548 0 0.002 101.1579 1.176 LM12-2-7 45.708 0.070 0 0.049227 0 21.52699 0 33.29447 0 0 100.6484 1.100 LM12-2-8 46.384 0.050 0.098 0.019880 0.021 21.19248 0.001 33.91321 0 0.034 101.7137 1.068 LM12-2-9 45.054 0.104 0 0.033133 0.005 21.96193 0.052 34.38637 0.006 0.013 101.6150 1.139 LM12-2-10 42.563 0.010 0.11 0.007573 0.011 22.76699 0 34.66572 0.019 0 100.1529 1.250 LM3-2-1-4 44.666 0.163 0.06 0 0 21.65435 0 34.09677 0.024 0.007 100.6711 1.133 LM3-2-1-5 44.454 0.059 0 0 0.025 22.63138 0 33.67913 0 0.005 100.8535 1.190 LM3-2-1-6 44.800 0.097 0 0 0 21.98072 0.016 34.18471 0 0.049 101.1274 1.146 LM3-2-1-7 45.185 0.153 0.138 0 0.008 21.65534 0 33.96388 0.002 0.003 101.1082 1.120 他形毒砂 LM11-1-3 41.141 0.082 0.181 0.614387 0 22.61841 0 34.85795 0.016 0.052 99.5627 1.285 LM11-1-4 44.326 0.003 0 0.210160 0 22.68984 0 34.17787 0.002 0 101.4089 1.196 LM11-1-5 42.231 0 0.148 0.559480 0.003 21.14863 0 34.95566 0 0 99.0458 1.170