摘要
沙金沟地区大地构造位于中朝准地台北缘、燕山台褶带东部、山海关台拱南部之绥中凸起中部。区域上处于温杖子-高家岭金、铜成矿带的高家岭西侧,因此具有较好的成矿背景。区内岳家店北山、磨石沟两地的钼矿化均与构造破碎蚀变带、花岗岩接触带以及花岗岩外接触带关系极为密切,且已有较好的钼矿化显示,因此在区内找钼矿有较好的前景。
The geotectonics in shajingou area are located in the margin of the quasi-Taibei,the east of Yanshan fold belt and the middle part of Suizhong uplift in the south of Shanhaiguan platform arch.The area is located in the west of Gaojialing,which is from Wenzhangzi to Gaojialing gold and copper metallogenic belt,so it has a better metallogenic background.The molybdenum mineralization in Yuejiadian Beishan and moshigou are closely related to the structural fracture alteration zone,granite contact zone and the contact zone outside granite.And there are good molybdenum mineralization indications.Therefore,it has a good prospect to find molybdenum ore in the area.
作者
孙永昌
SUN Yong-chang(Gansu Zhi Guang Engineering Survey and Design Co.Ltd.,Lanzhou 730030,China)
出处
《甘肃冶金》
2021年第6期107-113,共7页
Gansu Metallurgy
关键词
沙金沟地区
岳家店北山
磨石沟
钼矿特征
找矿前景
shajingou area
Yuejiadian Beishan
Moshigou
characteristics of molybdenite
prospecting prospect