EH4音频大地电磁方法在辽东五龙金矿控矿构造及成矿预测研究中的应用

俞炳,邱海成,于昌明,曾庆栋,杜琴,叶杰,李建平,陈海涛

Application of EH4 Magnetotelluric Method in Ore-controlling Structure and Metallogenic Prediction of the Wulong Gold Deposit in Liaodong Peninsula

Bing YU,Haicheng QIU,Changming YU,Qingdong ZENG,Qin DU,Jie YE,Jian-ping LI,Haitao CHEN

图3 五龙金矿矿石反射光显微照片和热液蚀变特征 （a）黄铁矿和白钨矿赋存在早期的石英±黄铁矿脉中；（b）黄铜矿和方铅矿赋存于中期的石英—多金属硫化物脉中；（c）~（d）金以包体金的形式赋存在石英中；（e）围岩强硅化热液蚀变；（f）围岩硅化和绢云母化热液蚀变；Au-自然金；Ccp-黄铜矿；Gn-方铅矿；Po-磁黄铁矿；Py-黄铁矿；Qtz-石英；Sh-白钨矿

Fig.3 Reflected light photomicrographs of ores and characteristics of hydrothermal alteration in the Wulong gold deposit