沈建伟,鲍振襄,包觉敏.湖南大溶溪白钨矿床地质特征及成因新探[J].矿产勘查,2011,2(4):335-340 |
湖南大溶溪白钨矿床地质特征及成因新探 |
New research on the geological characteristics and metallogenesis of Darongxi scheelite depostit |
投稿时间:2010-11-02 |
DOI: |
中文关键词: 白钨矿床 地质特征 控矿因素 大溶溪 湖南 |
英文关键词: scheelite deposit geological characteristic ore-controlling factor Darongxi Hunan |
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中文摘要: |
大溶溪白钨矿床为近年探明的大型白钨矿床。矿床产于印支晚期辰山岩体外接触带之震旦系下统江口组。矿体呈层状、似层状及厚大的透镜状,严格受岩体和特定层位控制。成矿作用发生在侵入体与围岩接触带之围岩一侧,主要由岩浆热(动)力而导致的热接触变质作用,在水溶液存在的情况下形成的高温变质热液矿床,即接触变质热液型矿床。 |
英文摘要: |
Darongxi scheelite deposit a large scheelite deposit, was discovered recently, which is strictly hosted in Lower Sinian Jiangkou Formation located at the outside contact zone of late Indosinian Chenshan magmatic body. The orebody occurred as strati form, stratoid and lenticular. The mineralization mainly occurred during the thermal contact dynamic metamorphism resulted from the magmatic activity. The ore deposit belong to the high-temperature metamorphic hydrothermal deposit formed with the existence of liquid, that is, the contact metamorphic hydrothermal type deposit. |
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