用户名: 密码: 验证码:
On Geological Properties and Genesis of Tieshan Lead-Zinc Deposit in Zhenghe County of Fujian Province
详细信息   
摘要

Tieshan lead-zinc deposit was located in Zhenghe County which was in the east of Fujian Province, and was in Mesozoic- Cenozoic volcanic active zones. Tectonics was on the junction of Jianou-Suichang ancient anteklise and coastal subsidence of Zhejiang and Fujian. The ore bodies were occurred in the contact zones of Daoxiang Formation of upper Sinian to early Paleozoic and along the bedding fissures on the country rocks in the contact zones of Tieshan contaminated syenite and maple biotite granite in late Yanshanian. The occurrence of the ore bodies and contact zones were almost the same and mainly controlled by stratigraphic occurrence and the con- tact zones. The shapes of ore bodies were of stratiform, lens and veins. The ore grade was high and was mainly lead-zinc and then brass lead-zinc and lead-zinc magnetite. The deposit materials were from the strata and rock especially the volcanic interlayers in the sediment rocks. It was of strata bound skarn type deposit.

© 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