西藏埃永错东地区区调成果与展望

孙肖, 毕志伟, 李广栋, 张建珍, 李志敏

Achievements and Prospects of Regional Geological Survey in the East Aiyongcuo Area, Tibet

SUN Xiao, BI Zhi-wei, LI Guang-dong, ZHANG Jian-zhen, LI Zhi-min

测区构造纲要及矿点分布简图 1.多玛(增生)地块; 2.扎普—多不杂岩浆弧带; 3.二叠系; 4.上三叠统; 5.下—中侏罗统; 6.上侏罗统—下白垩统; 7.晚侏罗世花岗闪长岩; 8.早白垩世石英闪长岩、石英闪长玢岩、石英二长闪长岩、石英二长闪长玢岩、辉绿玢岩和花岗斑岩等; 9.大理岩化区; 10.早白垩世辉长岩; 11.铁矿点; 12.铜-铅-锌-多金属矿化点/矿点; 13.铅矿点; 14.铜矿化点; 15.分界断裂; 16.一般断裂; 17.逆断层