云南双柏县石羊厂铅锌银矿床特征及成因  

THE FEATURE AND GENESIS OF SHIYANGCHANG PB-ZN-AG DEPOSIT IN SHUANGBAI,YUNNAN

作　　者：尹红光 蒋政 高扬 杨芬 YIN Hong-guang;JIANG Zheng;GAO Yang;YANG Fen(Team 313,Yunnan Bureau of Nonferrous Geology,Yuxi 653100)

机构地区：[1]云南省有色地质局三一三队,云南玉溪653100

出　　处：《云南地质》2021年第2期170-176,共7页Yunnan Geology

摘　　要：云南双柏县石羊厂铅锌银矿体为隐伏矿体,主要呈似层状、透镜状,赋存于F_(4-1)断层构造破碎带中,近矿围岩为三叠系上统白土田组第二段(T^(3)b^(2))砂岩、粉砂岩,主要成矿元素为银、铅,次要成矿元素为锌,矿床成因类型为断层构造破碎带控制的中-低温热液型铅锌银多金属矿床,矿床工业类型为泥岩、碎屑岩容矿的银铅锌矿。Shiyangchang Pb-Zn-Ag deposit in shuangbai,Yunnan is a buried deposit,and the orebody is mainly stratoid,lenticular in the fracture zone of fault F_(4-1).The wall rock near orebody is Upper T Baitutian Formation Member 2(T_(3)b)sandstone,siltstone.The main metallogenesis elements are Ag,Pb,the secondary one is Zn.It is a middle-low T hydrothermal deposit controlled by fracture zone in genesis.The commercial type is a Ag-Pb-Zn deposit of ore-bearing mudstone and clastic rock.

关 键 词：构造控矿 热液型矿床 云南双柏石羊厂 

分 类 号：P618.42[天文地球—矿床学] P618.43[天文地球—地质学]