湖南前寒武系地层中长英质脉岩与金成矿关系  

Relationship betweem felsic dikes in Precambrian system strata and gold mineralization in Hunan

作　　者：鲍振襄[1] 万榕江[1] 鲍珏敏[1] 

机构地区：[1]湘西地勘5队,湖南乾州416007

出　　处：《黄金地质》2002年第1期33-39,共7页Gold Geology

摘　　要：金矿区 (床 )长英质脉岩的地质地球化学及其与金矿成矿关系研究表明 ,长英质脉岩与金矿化在空间上相依 ,在时间上相近 ,二者具有密切的成生联系 ,可作为找矿。Study on geo geochemistry of felsic dikes and their relationships with mineralization of gold deposits show that felsic dikes and mineralization of gold depend on each other in space and close in time, they have close genetic connection and can be treated as one of indicators for prospecting and predicting of gold deposit.

关 键 词：金矿床 长英质脉岩 时空关系 湖南 成矿作用 前寒武系 

分 类 号：P618.51[天文地球—矿床学]