构造原生晕在攻深找盲中的应用——以赣南银坑牛形坝铅锌金银矿床为例

陈伟, 谭友, 曹正端, 廖志权, 张宁发, 傅海晖

Application of tectonic primary halos in the exploration of deep concealed ore bodies: A case study of the Niuxingba plumbum-zinc-gold-silver deposit in Yinkeng, southern Jiangxi

CHEN Wei, TAN You, CAO Zheng-Duan, LIAO Zhi-Quan, ZHANG Ning-Fa, FU Hai-Hui

表2 牛形坝矿区308号勘探线轴(垂)向成矿成晕元素分带指数

Table 2 Zonation index of halo-forming elements and axial mineralization in exploration line 308 in Niuxingba deposit

元素 标准化系数 标准化后线金属量/(10-6·m) 分带指数 ZK3082 ZK3083 ZK3085 ZK3082 ZK3083 ZK3085 F 1 274138 108391 243277 0.116 0.027 0.040 Cr 10 64589 109003 243034 0.027 0.027 0.040 Pb 1 0 388269 473770 0 0.096 0.078 Zn 1 254561 672500 622247 0.107 0.167 0.102 Cu 10 83428 175270 124358 0.035 0.044 0.020 Ag 1000 329491 621910 547313 0.139 0.155 0.090 Au 10 650032 157066 246243 0.274 0.039 0.040 As 100 224395 321548 458528 0.095 0.080 0.075 Sb 1000 48776 342121 162737 0.021 0.085 0.027 Hg 10 66669 150252 218428 0.028 0.037 0.036 Co 100 30380 95564 168190 0.013 0.024 0.028 Ni 100 0 187325 319405 0 0.047 0.052 Mo 1000 126456 119470 349496 0.053 0.030 0.057 U 1000 0 40835 251349 0 0.010 0.041 Nb 100 0 0 255593 0 0 0.042 W 1000 71380 69339 364321 0.030 0.017 0.060 Sn 1000 0 126831 578425 0 0.032 0.095 Bi 1000 145978 338520 463804 0.062 0.084 0.076 总和 2370273 4024214 6090519