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云开地区燕山期岩浆活动与金银矿化关系
引用本文:甘志邦.云开地区燕山期岩浆活动与金银矿化关系[J].矿产与地质,1992,6(5):380-386.
作者姓名:甘志邦
作者单位:广西第六地质队 贵港市537100
摘    要:通过对广西云开地区岩浆活动与金银矿化关系的研究表明,金银矿主要是燕山期岩浆作用形成的;矿化岩体与金银矿化在空间位置上存在“东向性”和“定距性”规律;岩浆岩岩石化学成分、岩浆分异程度、成因类型的不同,导致了金银成矿的显著差异;燕山期岩浆活动对金银成矿,既提供了成矿热液,也提供了主要的物质来源。

关 键 词:岩浆活动  金矿床  银矿床  矿化

RELATIONSHIP BETWEEN GOLD-SILVER MINERALIZATION AND MAGMATIC ACTIVITY OF YANSHAN PERIOD IN YUNKAI AREA,GUANGXI
Gan Zhibang.RELATIONSHIP BETWEEN GOLD-SILVER MINERALIZATION AND MAGMATIC ACTIVITY OF YANSHAN PERIOD IN YUNKAI AREA,GUANGXI[J].Mineral Resources and Geology,1992,6(5):380-386.
Authors:Gan Zhibang
Abstract:The study of the relationship between gold-silver mineralization and magmatic activity in Yunkai area,Guangxi, shows that Au-Ag ore deposits in this area were formed mainly by the magmatism of Yanshanian period. There are the regularities of "eastward direction"and "fixed distance"for the localization of mineralized rockbody and Au-Ag mineralization in space. The differences of chemical component of magmatic rocks,magmatic differentiation degree and genetic types caused the remarked differences of Au-Ag mineralization. The magmatic activity of Yanshanian Period provided not only the minerslized hydrothermal solution,but also major material sources for the Au-Ag mineralization
Keywords:Yunkai area  Guangxi  Magmatic activity  Gold - Silver mineralization  Mineralization relation- ship  
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