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东峰顶金矿某些成矿特征及其找矿意义
引用本文:何文武,陆建培.东峰顶金矿某些成矿特征及其找矿意义[J].地球科学,1995,20(2):215-220.
作者姓名:何文武  陆建培
作者单位:Department of Mineral Resources,China University of Geosciences,Wuhan 430074
摘    要:东峰顶金矿受断裂硫碎带控制,矿石中主要矿物成分有石英,黄铁矿,重晶石及褐铁矿,其标型特征具有成因和找矿意义,成矿流体为中低温、低盐度,弱酸性,低氧逸度和硫逸度,成矿物质主要来源于基底太古界变质岩系,表生作用使金的品位,成色获得大幅度提高。

关 键 词:矿物标型  成矿流体  找矿  金矿床  成矿特征

SOME METALLOGENIC CHARACTERISTICS OF DONGFENGDING GOLD DEPOSIT AND THEIR PROSPECTING SIGNIFICANCE
He Wenwu, Lu Jianpei, Sun Jianhe, Ma Xian.SOME METALLOGENIC CHARACTERISTICS OF DONGFENGDING GOLD DEPOSIT AND THEIR PROSPECTING SIGNIFICANCE[J].Earth Science-Journal of China University of Geosciences,1995,20(2):215-220.
Authors:He Wenwu  Lu Jianpei  Sun Jianhe  Ma Xian
Abstract:The Dongfengding gold deposit is controlled by faulted zones. Its major mineral compositions are quartz, pyrite, barite and limonite, whose typomorphic characteristics have significance of genesis and prospecting. The ore-forming fluid is of medium-low temperature, low salinity, and low fugacity of O2 and S2. The metallogenic substance mainly comes from the Archeozoic metamorphic rock series in basement. Supergenesis makes the grade and fineness of gold increase greatly.
Keywords:typomorphic characteristics of mineralogy  ore-forming fluid  substance source  supergenesis  prospecting  Dongfengding gold deposit  Shanxi Province  
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