甘肃省玉门市金湾子金矿地质特征及找矿前景浅析

Geological Characteristics and Prospecting Prospect of Gold Deposit in Jinwanzi,Yumen City,Gansu Province

甘肃省玉门市金湾子金矿位于北东向阿尔金大断裂与北西向中祁连山造山带两大构造单元相交汇的复合部位,该矿集区属于横跨不同成矿亚带的一个特殊金矿集区。通过地质勘查已发现10条金矿体。总结了金湾子金矿地质特征、控矿因素,分析了该地区的找矿前景,认为该地区成矿条件有利,找矿潜力较大,找矿前景好。

The Jinwanzi gold deposit in Yumen City,Gansu Province is located in the compound location of the intersection of two major tectonic units of the Altun Fault to the northeast and the Middle Qilian Mountain orogenic belt to the northwest.The ore collection area belongs to a special gold collection area spanning different metallogenic subbelts.Ten gold ore bodies have been discovered through geological exploration.The geological characteristics and ore-controlling factors of Jinwanzi gold deposit are summarized,and the prospecting prospect of this area is analyzed.It is considered that the ore-forming conditions are favorable,the prospecting potential is large and the prospecting prospect is good.