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

图2 银坑牛形坝Pb-Zn-Au-Ag多金属矿床矿区地质简图 1—第四系全新-更新统;2—白垩系下统石溪组;3—侏罗系中统罗坳组;4—二叠系中统车头组;5—二叠系中统小江边组;6—二叠系中统栖霞组;7—南华系上统沙坝黄组;8—南华系下统上施组;9—青白口系上统库里组;10—闪长玢岩;11—花岗斑岩;12—花岗闪长斑岩;13—石英斑岩;14—隐爆角砾岩;15—断裂构造及产状;16—逆冲推覆构造;17—地质界线;18—铅锌金银矿体;19—硅质白云岩铅锌矿带;20—地层产状;21—勘探线及编号;22—已完工钻孔

Fig.2 Geological diagram of Niuxingba Pb-Zn-Au-Ag polymetallic deposit in Yinkeng 1—Quaternary Holocene-Pleistocene;2—lower Cretaceous Shixi formation;3—middle Jurassic Luo'ao formation;4—middle Permian Chetou formation;5—middle Permian Xiaojiangbian formation;6—middle Permian Qixia formation;7—upper Nanhua system Shabahuang formation;8—lower Nanhua system Shangshi formation;9—upper Qingbaikou system Kuli formation;10—dioritic porphyrite;11—granite porphyry;12—granodiorite-porphyry;13—quartz porphyry;14—cryptoexplosive breccia;15—fault structure and occurrence;16—thrust nappe structure;17—geological boundary;18—lead,zinc,gold and silver ore bodies;19—siliceous dolomite lead-zinc zone;20—attitude of stratum;21—exploration line and No.;22—completed borehole