用户名: 密码: 验证码:
Characteristics of the Magmatic Hydrothermally Overprinted and Reworked Deposits in the Clustered Ore Deposit Area in Western Henan Province
详细信息   
摘要


     Ore deposits in clustered ore deposit area in western Henan province are divided into three types and 6 sub types. Magmatic hydrothermally overprinted and reworked deposit is defined and its geo- logical background, structural transformation and metallogeny expounded. According to researches on ore mineral association, mineralization alteration characteristics and isotopic age data of Shanggong gold de- posit the magmatic hydrothermally overprinted and reworked deposit is characterized by old hosting rock, long tectonic evolution, milt ore material sources from deep and orogenic belt, complex ore materials, various mineral associations, and strong metamorphjism of the host rock, multi-alterations and altered rocks, multi-staged and overprinted mineralization and multi-genesis.

© 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