东坪金矿矿床的矿物蚀变及矿物组成特征  

Mineral alteration and mineral composition of Dongping gold deposit

作　　者：张兆佳 ZHANG Zhao-jia(the third Institute of Geology and mineral exploration,bureau of Geology and mineral exploration and development,Lanzhou,730050,China)

机构地区：[1]甘肃省地质矿产勘查开发局第三地质矿产勘查院,甘肃兰州730050

出　　处：《世界有色金属》2020年第8期261-262,共2页World Nonferrous Metals

摘　　要：本文主要论述了东坪金矿矿床的地质特征、矿化蚀变、新发现的含金矿物等,分析了矿床的蚀变特征,进而研究了成矿规律,并在此基础上探讨了新生矿物。这对指导在同类地质背景条件下,寻找类似的金矿床,具有非常重大的理论和实践意义。The Dong Ping gold deposit is closely related to the basic complex rock mass.This paper mainly discusses the geological features,mineralization alteration,new discovery of gold bearing minerals and so on,analyzes the alteration characteristics of the deposit,and then studies the metallogenic regularity,and discusses the.It is of great theoretical and practical significance to guide the search for similar gold deposits under the geological background of the same kind.

关 键 词：东坪金矿 矿化蚀变 新生金矿物 

分 类 号：P618.51[天文地球—矿床学]