云南元阳大坪金矿矿床成因讨论  

A DISCUSSION ABOUT THE GENESIS OF DAPING AU DEPOSIT IN YUANYANG,YUNNAN

作　　者：刘玉昆 

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》2013年第4期386-388,共3页Yunnan Geology

摘　　要：金矿位于哀牢山构造变质岩带、金(贵金属)成矿带南部西侧,含金石英脉分布于小新街断裂两侧的次级构造裂隙中,矿脉严格受次级压扭性断裂控制。The Au deposit is on the W side of S section of Ailaoshan tectonic metamorphic zone - - Au cious metal） metallogenetic zone. The Au - bearing quartz vein is in the secondary structural fissures of both of Xiaoxinjie fault, which is strictly controlled by secondary pressure - torsion fault. （ pre- sides

关 键 词：石英脉型金矿 次级断裂控矿 成矿流体 深源矿质 云南元阳大坪 

分 类 号：P618.510.1[天文地球—矿床学]