用户名: 密码: 验证码:
Wall Rock Alteration and Pyrite-Sphalerite Mineralogy of the Dongmozhazhua Pb-Zn Ore Deposit in Yushu Area, Qinghai Province
详细信息   
摘要

The Dongmozhazhua Pb-Zn ore deposit in Yushu area of Qinghai Province is one of the important ore deposits located in the "Sanjiang" sediment-hosted base metal ore belt. In the ore deposit, several types of alteration and hydrothermal minerals were recognized in previous studies.  Based on all these data, the authors give detailed suggestions on the prospecting for similar Pb-Zn mineralization: 1) searching for dolomitization and silicification regionally; 2) searching for pyritization in the dolomitization and silicification areas; 3) searching for sphalerite and galena at the positions with most pyrite; 4) searching for small-size but high-grade Pb-Zn ore bodies in the baritization areas along faults; and 5) searching for Zn-Pb mineralization in limestones with high content of Cd. Four Pb-Zn mineralization locations worthy of detailed work for further prospecting in the Dongmozhazhua Pb-Zn ore deposit are delineated.oft-com:office:office" />

© 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