构造地球化学弱信息提取方法在黔西南卡林型金矿找矿中的应用

宋威方, 刘建中, 吴攀, 李俊海, 王泽鹏, 杨成富, 谭亲平, 王大福

A successful application of the tectono-geochemistry weak information extraction method in the prospecting of Carlin-type gold deposits in southwestern Guizhou Province

SONG Wei-Fang, LIU Jian-Zhong, WU Pan, LI Jun-Hai, WANG Ze-Peng, YANG Cheng-Fu, TAN Qin-Ping, WANG Da-Fu

图4 灰家堡背斜土壤地球化学测量Au、As、Sb、Hg元素异常[32] 1—嘉陵江组;2—夜郎组第三段;3—夜郎组第二段;4—夜郎组第一段;5—长兴组及大隆组;6—龙潭组第三段;7—地层界限;8—性质不明断层;9— 实测及推测正断层;10—实测及推测逆断层;11—背斜轴;12—向斜轴;13—超大型金矿床;14—金矿点;15—大型汞矿床;16—小型汞矿点;17—汞矿点;18—铊矿点;19—Au-As-Sb-Hg组合异常;20—矿体就位空间;21—金元素异常;22—砷元素异常;23—锑元素异常;24—汞元素异常

Fig.4 Anomalies of Au, As, Sb and Hg elements in soil geochemical survey of Huijiapu anticline[32] 1—Jialingjiang formation;2—the third group of Yelang formation;3—the second group of Yelang formation;4—the first group of Yelang formation;5—Changxing and Dalong formation;6—the third group of Longtan formation;7—stratigraphic boundary;8—unknown fault;9—measured and inferred normal fault;10—measured and inferred reverse fault;11—anticlinal axis;12—synclinal axis;13—super-large gold deposit;14—gold spot;15—large mercury deposit;16—small mercury deposit;17—mercury spot;18—thallium spot;19—Au-As-Sb-Hg combination anomaly;20—orebody emplacement space;21—gold anomaly;22—arsenic anomaly;23—antimony anomaly;24—mercury anomaly