杨光忠,熊廷沙,张家熙,张翼.贵州从江党扭断层构造蚀变意义[J].贵州地质,2026,43(1):44-49
贵州从江党扭断层构造蚀变意义
Significance of Structural Alteration in the Dangniu Fault of Congjiang,Guizhou
投稿时间:2026-01-17  
DOI:
中文关键词:  党扭断层  硅化蚀变  地质意义  贵州从江
英文关键词:Dangniu fault  Silicified alteration  Geological significance  Congjiang Guizhou
基金项目:贵州重晶石找矿预测与评价科技创新人才团队(黔地矿科合〔2024〕TD02号
作者单位
杨光忠 贵州省地矿局101地质大队,贵州凯里556000 
熊廷沙 贵州省地矿局101地质大队,贵州凯里556000 
张家熙 贵州省地矿局101地质大队,贵州凯里556000 
张翼 贵州省地矿局101地质大队,贵州凯里556000 
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中文摘要:
      从江西南部断裂构造发育,尤以党扭断层等为主要代表之一,本文调查发现,普遍认为与地虎铜金矿成矿关系不大的党扭断层发育强烈的硅化蚀变,其稀土元素配分模式不仅与地虎铜金矿相似,而且还与天柱坑头石英脉型金矿相似,表明党扭断层硅化蚀变的热液,与地虎蚀变岩型铜金矿和天柱坑头石英脉型金矿的成矿热液,同源或属于同一热液系统,应为加里东期区域含矿热液在不同构造层次和不同构造部位作用的结果,从江西南部断裂构造具有预测找矿潜力。
英文摘要:
      The fault is developed in southwest Congjiang,Dangniu fault is one of the most representativeAccording to the investment,it’s thought strong silicified alteration developed in Dangniu fault which has few relation with Dihu copper-gold mineralization,its REE partition mode is similar with Dihu copper-gold deposit and Kengtou quartz veintype gold deposit in TianzhuIt means the silicified altered hydrothermal solution of Dangniu fault has the same source or the same hydrothermal system with Dihu alterated rock type copper-gold deposit and Kengtou quartz veintype gold deposit in Tianzhu,it should be the results of regional hydrothermal process of different structural level and different structural position in Caledonian,so it has prospecting potential in the fault of southwest Congjiang
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