用户名: 密码: 验证码:
The New Knowledge of Metallogenetic Rules and Ore-Controlling Factors of Heqing Mn Deposit, Yunnan Province
详细信息   
摘要
The Heqing Mn deposit exists in the Indosinian EW fault depression.  The metallogenetic time must be earlier than the middle—late Beiya stage of Songgui period, which can be divided into the cogenetic sedimentation type and the leaching filling type.  The ore-controlling structure is the special “sag of pot bottom” of synclinal axis.  The genesis belongs to the volcanic hydrothermal cogenetic sedimentation and posterior reformation type Mn 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