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扬子地块西北缘、西南缘卡林型金矿床的构造控矿特征
引用本文:谭运金.扬子地块西北缘、西南缘卡林型金矿床的构造控矿特征[J].岩土工程界,1997(3).
作者姓名:谭运金
作者单位:有色总公司矿产地质研究院
摘    要:扬子地块西北缘、西南缘卡林型金矿床的构造控矿特征主要表现为:被动大陆边缘裂谷(裂陷)带是含金建造形成的区域构造背景;逆冲推覆构造是成矿元素和成矿流体活化、迁移、富集成矿的重要热动力;低级别、低序次的断裂和密集裂隙带是成矿流体的通道和矿体的定位空间。

关 键 词:控矿构造  卡林型金矿床  扬子地块

ORE CONTROLLING STRUCTURES OF THE SEDIMENTS HOSTED DISSEMINATED GOLD DEPOSIT IN THE NORTH WEST AND SOUTH WEST MARGINS OF THE YANGTZE PLATE
Tan Yunjin.ORE CONTROLLING STRUCTURES OF THE SEDIMENTS HOSTED DISSEMINATED GOLD DEPOSIT IN THE NORTH WEST AND SOUTH WEST MARGINS OF THE YANGTZE PLATE[J].Geotechnical Engineering World,1997(3).
Authors:Tan Yunjin
Abstract:The ore controlling structure of the sediments hosted disseminated gold deposit in north west and south west margins of the Yangtze plate is mainly summarized as:the rift basin developed along the passive continental margin of the Yangtze plate being the regional tectonic setting of gold bearing formation;thrust nappe fault providing thermodynamic power for mobilization and transportation of ore forming elements and fluid;the lower order fractures playing roles of the passway of fluid and the positional space of ores.
Keywords:Ore  controlling structure  sediments  hosted disseminated gold deposit  north  west and south  west margins of the Yangtze plate
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