张复新,马建秦.马鞍桥金矿成矿地质条件及矿床成因[J].地质找矿论丛,1997,(1):18-25
马鞍桥金矿成矿地质条件及矿床成因
METALLOGENIC CONDITION AND GENISIS OF MAAN QIAO GOLD DEPOSIT
投稿时间:1996-12-26  
DOI:10.6053/j.issn.1001-1412.1997.1. 003
中文关键词:  成矿条件  矿床成因  变质细碎屑岩型  马鞍桥金矿床
英文关键词:metallogeny  metallogenic condition  metamorphosed fine-clastic rock type  Maan Qiao An deposit
基金项目:
作者单位
张复新 西北大学地质系, 西安710069 
马建秦 中科院贵阳地化所, 贵阳530002 
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中文摘要:
      通过对板─沙地区构造沉积演化、岩相古地理、变质作用、构造变形和矿床特征的地质地球化学综合研究,表明马鞍桥矿床属于变质细碎屑岩型层控金矿床。矿床的形成可划分为沉积、变质、构造叠加和热液改造三个阶段。
英文摘要:
      Integration of geochemical study on tectonic-sedi-mentary evolution, lithofacies and paleogeography, metamorphism structural deformation and features of deposit in Ban-Sha area suggests that Maan Qiao An deposit is a stratabound gold deposit of metamorphosed fine-elastic rocktype. The formation of this ore-deposit might be divided into three stages: sedimentary stage,metamorphic stage and structural superposition and hydrothermal transformation stage.
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