云南元阳大坪金矿地质特征及找矿标志  

THE GEOLOGICAL FEATURE AND PROSPECTING CRITERIA OF DAPING AU DEPOSIT IN YUANYANG,YUNNAN

作　　者：李伟 

机构地区：[1]云南环复地质有限公司,云南昆明650051

出　　处：《云南地质》2014年第3期371-374,共4页Yunnan Geology

摘　　要：元阳大坪金矿床为含金多金属硫化物石英脉型中温热液矿床。该金矿位于哀牢山构造变质带南段之主构造方向的转折部位。次级断裂严格控制矿体的分布、规模和形态。石英脉是主要的找矿标志,民间采矿遗迹是找矿的直接标志,围岩蚀变是间接找矿标志。Daping Au deposit, Yuanyang is a Au-bearing muhimetallic sulfide quartz vein middle T hydro- thermal ore deposit. It is in the turning part of main structure direction of S section of Ailaoshan structural meta- morphic zone. The distribution, size and form of ore body are controlled strictly by the secondary fault. The pros- pecting criteria are quartz vein, local mining relict and alteration of wall rock.

关 键 词：石英脉型金矿 找矿标志 云南元阳大坪 

分 类 号：P618.51[天文地球—矿床学]