甘肃省宕昌县马家山铜矿地质特征  

Geological Characteristics of Majiashan Copper Mine in Tanchang County, Gansu Province

作　　者：杜凯 马振甲 祁永旭 DU Kai;MA Zhenjia;QI Yongxu(Baiyin Mineral Exploration Institute of Gansu Non-Ferrous Metals Geological Exploration Bureau,Baiyin 730900,China)

机构地区：[1]甘肃省有色金属地质勘查局白银矿产勘查院,甘肃白银730900

出　　处：《甘肃冶金》2024年第1期120-123,共4页Gansu Metallurgy

摘　　要：马家山矿区位于西秦岭铅-锌-铜(铁)-金-汞-锑成矿带,区域上印支期中酸性岩浆岩、构造发育,矿产以热液型和岩浆型的金、铜、钨、锡及层控沉积-改造型的铅、锌、锑为主。通过分析该区地质特征、成矿地质背景,为进一步工作提供依据。The Majashan mining area is located in the West Qinling lead-zinc-copper(iron)-gold-mercury-antimony metallogenic belt,which is characterized by the development of acidic magmatic rocks and structures in the upper Indosinian period.The main minerals are hydrothermal and magmatic gold,copper,tungsten,tin and stratagmatic deposition-modified lead,zinc and antimony.The geological characteristics and metallogenic geological background of this area are analyzed to provide the basis for further work.

关 键 词：铜矿 地质特征 找矿标志 构造标志 物探异常 

分 类 号：P618.41[天文地球—矿床学]