云南镇沅金矿田控矿因素及成因分析  

AN ANALYSIS OF ORE CONTROL FACTOR AND GENESIS OF ZHENYUAN AU OREFIELD,YUNNAN

作　　者：李宗勇 杨亚泉 易丙红 王涛 

机构地区：[1]云南省地质调查院,云南昆明650216

出　　处：《云南地质》2012年第4期443-445,共3页Yunnan Geology

摘　　要：本区经历伸展—挤压推覆—剪切走滑等多类型、多期次构造变形活动,自北西向南东为浪泥塘、冬瓜林及老王寨、蝙幅山、搭桥箐、库独木6个矿段,属构造蚀变岩型中温热液矿床。This area experiences the multi - type and multi - period structure deformation of tension - pres- sure napping - shear strike slip movement, etc. There are 6 ore blocks from NW to SE ： Langnitang, Donggualin, Laowangzhai, Bianfushan, Daqiaoqing and Kudumu. It is a mid T hydrothermal ore deposit of structure alteration rock type.

关 键 词：中温热液金矿 构造蚀变岩型 脆-韧性剪切带 蛇绿岩带 云南镇沅金矿田 

分 类 号：P618.51[天文地球—矿床学]