摘要
安徽月山地区的成岩-成矿作用在长江中下游地区具一定的典型性。本文论述了月山地区成岩-成矿的时空关系,探讨了岩浆岩及岩浆演化的成矿作用显示,并从成矿地球化学角度深入研究了闪长质岩浆(岩)对两类铜矿床成矿物质来源的贡献,从而确定了月山地区成岩-成矿作用的内在联系,评价了岩浆岩体的成矿潜力。
The copper mineralization in Yueshan district of Anhui Provomce is typical of the Middleand Lower Reaches of the Yangtze River area,an important mineralization belt in China. Thespatial and temporal relations between petrogenesis and copper mineralization, and the indica-tions of diorites and magmatic evolution to the copper mineralhaion have been discussed. Onthe basis of geochemical investigation,the contributions to ore-forming material by the dioritesor dioritic magmas have fully been studied. Consequently, the relationships between the dior-ites and the copper deposits have been ascertained, and the ore-forming potentiality 'of thedioritic intrusions is evaluated.
出处
《火山地质与矿产》
1995年第2期55-66,共12页
Volcanology & Mineral Resources
基金
"攀登"项目!30-12
国家教委博士点基金
关键词
成岩
成矿作用
闪长岩类
铜矿床
地球化学
Petrogenesis and mineralization, diorites, copper deposit, geochemistry,Yueshan district of Anhui Prorince