摘要
在分析东准噶尔大地构造背景和金矿类型划分的基础上可以看出,与铜镍硫化物矿床有关的伴生金矿是拉张背景下特有的产物;而与变质岩系有关的热液金矿则在经历了拉张体制后,又叠加后期挤压背景下动力变质作用后形成的。这两种类型金矿是东准噶尔的主要金矿类型。
From the analysis of the geotectonic setting and the division of the gold deposit types in East Zhunger,the author sees that,the associated gold deposit related-to copper-nickel sulfide deposit was the extraordinary product in the extensional environment, and the hydrothermal gold deposits related to metamorphic rock series underwent the dynamometamorphism of the compression environment based on the extensional.geological setting.Both types of these gold deposits are major types of the gold deposits in East Zhunger.
出处
《黄金》
CAS
北大核心
1995年第1期8-12,共5页
Gold
关键词
东准噶尔
准噶尔
金矿床
成矿环境
East Zhunger
gold deposit
metallogenic environment