湖南沃溪金矿区及其外围烃汞叠加晕找矿方法的应用效果

陈海龙, 肖其鹏, 梁巨宏

The application of hydrocarbon and superimposed halo method to the Woxi gold deposit, Hunan Province

CHEN Hai-Long, XIAO Qi-Peng, LIANG Ju-Hong

表4 矿区不同地质体烃类组分含量特征

Table 4 Content characteristics of hydrocarbon and merury in different geobody in mine district

Au 甲烷 乙烷 丙烷 异丁 正丁 异戊 正戊 乙烯 丙烯 汞 背景值 8.9 161 34.4 20.6 1.46 6.5 1.2 1.8 28.8 21.3 2.2 矿体 3000 5877 865 272 17 79 12 22 747 504 36 强蚀变 1246 4331 626 199 13 62 10 17 576 411 36 弱蚀变 284 1010 163 59 4 18 3 5 138 91 89 未蚀变 28 501.2 81.8 31.5 2.0 9.2 1.5 3.0 64.6 40.9 6.5