摘要
赛都糜棱岩型金矿是阿尔泰地区重要的金矿类型。本文较系统地论述了该类型金矿的成矿物质来源,成矿流体的地球化学,成矿作用过程中的稳定同位素地球化学等成矿地球化学环境,并推测了其成矿时代。
Saidu mylonite-type gold depooit is an important gold deposit in Alai axea, In this paper,the ore-forming geochemical environments, such as souxce background of ore-fonrming material, geochemistry of ore-forming fluid and stable isotope geochemisty during ore-forming process, are systematically discussed. Based on isotopic age determination and geoloiall condition, the metallogenic epoch is deduced to be 294~316 Ma.
出处
《火山地质与矿产》
1997年第1期27-36,共10页
Volcanology & Mineral Resources
关键词
成矿物质
成矿
地球化学环境
金矿床
Saidu gold deposit ore-forming material ore-forming geochemical environments Altai Xinjiang