田房铜钨矿区地质特征及成因浅析

Geological characteristics and causes of copper tungsten mining area in Tian Fang

田房铜钨矿区位于马关县城90°方向,直距约7公里,属马关县南捞乡所辖。该成矿区位于杨子板块次级构造单元—屏边—西畴山弧区西南侧,矿区铜钨金属矿(化)体主要赋存于南捞片麻岩上部。本区新寨岩组片岩与南捞片麻岩组接触带(剥离断层)多隐伏于深部,片岩与片麻岩接触带(剥离断层)是找矿的重要标志。

Tong Wu Kuang field room area is located in the maguan county 90o direction, straight from about 7 km, maguan township south out of their jurisdiction. The mineralization area is located in the southwest side of the substructure of yangzi plate, which is located at the west side of the xidian mountain arc area. The contact zone（strike-slip fault） of xinzhai rock formation in this district is more than that of the gneiss（strike-slip fault）, which is an important sign of ore prospecting.