摘要
通过地球化学研究认为,该区基底含矿建造是成矿的主要物质来源,混合岩化作用是促使成矿物质活化、迁移、富集的主要能量机制,花岗岩浆的侵位对矿床起叠加改造作用.永平铜矿床具明显的衍生成矿特点.
Researching geochemistry in the area ,we think that the basement ore-bearing formation was the main material source for metallogenesis,and that the migmatization was the chief energic mechanism of activation,remobilization,and enrichment of the ore-forming matters,and that the intrusion of granitic magma resulted in the ore superimposition and reformation. So Yongping copper ore deposit possessed the derivation characteristics of metallization.
出处
《矿产与地质》
1993年第1期1-7,共7页
Mineral Resources and Geology
关键词
铜矿床
矿化
地球化学
矿床成因论
Yongping,Ore-bearing formation,Ore genesis,Migmatization