用户名: 密码: 验证码:
Cu-Au Mineralization and Metallogenic Regularity of Duobaoshan Area, Heilongjiang Province
详细信息   
摘要

There are multi-periodic Cu-Au ore-forming processes in Duobaoshan area, Heilongjiang Province, which involve Middle Caledonian, Early Yanshanian, and Late Yanshanian periods. The mineralization and metallogenic regularity of ore deposits formed in these periods are discussed in this paper. The porphyry Cu-Mo-Au deposits were mainly generated in Middle Caledonian period, the skarn Cu-Fe-Au deposits and Mo-W-Zn deposits were mainly formed in Early Yanshanian period, and the epithermal gold mineralization took place in Late Yanshanian period. These different types of ore deposits are mainly controlled by the Middle Ordovician and Lower Devonian strata and the ring structure associated with the NE-and NW-trending faults.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700