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河南省大地构造与金矿分布

TECTONICS AND DISTRIBUTION OF GOLD DEPOSITS IN HENAN PROVINCE

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【作者】 杨群周; 彭省临;

【Author】 Yang Qunzhou Peng Shenglin (Dept Geology of Central South University of Technology,Changsha,410083,China)

【机构】 中南工业大学;

【摘要】 本文据地洼成矿理论,对省内大地构造单元的划分及演化进行了研究,将其划分为2个Ⅰ级、3个Ⅱ级、6个Ⅲ级、45个Ⅳ级大地构造单元,认为中生代由于地台活化转入地洼阶段是省内大地构造演化的一大特点。大地构造对省内金矿成矿有根本的控制作用,具体表现为对成矿时代、成矿空间的控制。指出了金矿找矿的有利地区。

【Abstract】 Based upon diwa metallogenetic theory,the division and evolution of geotectonic units in the province were studied in this paper,and there are 2Ⅰ class、3Ⅱ class、7Ⅲ class and 45Ⅳ class tectonic units in the whole province limits.To evolve into diwa stage by the activation of platform in the Mesozoic is a remarkable characteristics in geotectonic evolution in the province.Tectonics controlled basically formation of gold deposits in the province,with the control of time and space of formation of gold deposits as a concrete showing.The favourable regions for goldprospecting in the province were pointed out.

  • 【文献出处】 河南地质 ,HENAN GEOLOGY , 编辑部邮箱 ,1999年01期
  • 【分类号】P618.51,P618.51
  • 【被引频次】4
  • 【下载频次】163
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