大观金矿矿体地质特征、矿床成因及找矿标志

Geologic Feature,Deposit Genesis and Prospecting Indicator of Daguan Gold Mine

大观金矿位于望谟县城东直线距离15公里,位于望谟县大观乡境内,属大观乡管辖.地理坐标:东经108°25′30″—108°27′30″;北纬27°11′00″—27°13′00″.矿区出露地层为三叠系中、 下统边阳组、 呢罗组、 许满组、 罗康组和二叠系上统吴家坪组地层,构造较发育,矿体赋存于许满组、 罗康组地层和F1断层破碎带中,共发现七个矿体.

Daguan Gold Mine is located 15 kilometers away from the east of Wangmo County.It is located in Daguan Township,Wangjing County and is under the jurisdiction of Daguan Township.Geographical coordinates:east longitude 108°25′30′′—108°27′30′′;north latitude 27°11′00′′—27°13′00′′.The exposed strata within the mine area includes middle Triassic,Lower Bianyang Formation,Niluo Formation,Xuman Formation,Luokang Formation and Wujiaping Formation.The structures are developed,and deposits are hosted in Xuman Formation,Luokang Formation and F1 fault fracture zone.7 deposits in total are discovered.