云南澜沧县勐佛铅锌矿特征及找矿标志  

THE FEATURE AND PROSPECTING CRITERIA OF MENGFO PB DEPOSIT IN LANCANG,YUNNAN

作　　者：徐小龙 李治民 吕洪军 XU Xiao-long;LI Zhi-min;LU Hoang-jun(Yuanjiang Shanchuan Mining Company(Ltd),Yuanjiang 663300)

机构地区：[1]元江县山川矿业有限责任公司,云南元江653300

出　　处：《云南地质》2020年第1期55-59,共5页Yunnan Geology

摘　　要：云南澜沧县勐佛铅矿矿体呈透镜状、脉状赋存于断裂破碎带中,断裂本身既是矿液通道,也是矿液后期充填、沉淀、改造和富集场所。矿体近矿围岩为燕山晚期黑云母二长花岗岩,燕山晚期的岩浆活动为铅银矿化提供了物质来源及成矿热源,该铅锌矿为低温热液石英脉型铅锌矿床。The orebody of Mengfo Pb deposit in Lancang,Yunnan lenticular,veined in the fault zone.The fault is either the channel of ore liquid or the site of later filling,settlement,reformation and concentration of ore fluid.The wall rock near orebody is Late Yanshanian biotite adamellite,which provide the material and heat sources for the Pb-Ag metallogenesis.It is a low T hydrothermal pb-Zn deposit of quartz vein type.

关 键 词：构造控矿 低温热液矿床 云南澜沧勐佛 

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