首页 | 本学科首页   官方微博 | 高级检索  
     检索      

四川冕宁金林金矿地质特征及找矿前景
引用本文:葛茂先.四川冕宁金林金矿地质特征及找矿前景[J].四川地质学报,1996(4).
作者姓名:葛茂先
作者单位:四川省地矿局攀西地质大队
摘    要:金林金矿位于冕西韧性剪切带的东带。矿体赋存在燕山期变质流纹斑岩、霏细岩中。矿体受北东向断层破碎带控制,含金石英脉充填在由主断裂派生的北东、北西、近东西向三组裂隙中。该矿床属岩浆期后中一低温热液充填一交代石英脉型金矿床。矿区及其外围成矿地质条件良好,通过进一步工作可望找到较大的金矿床。

关 键 词:金林金矿,韧性剪切带,石英脉型金矿床

GEOLOGICAL FEATUERES AND PROSPECTING PERSPECTIVE OF JINLIN GOLD DEPOSIT IN MIANNING,SICHUAN
Ge Maoxian.GEOLOGICAL FEATUERES AND PROSPECTING PERSPECTIVE OF JINLIN GOLD DEPOSIT IN MIANNING,SICHUAN[J].Acta Geologica Sichuan,1996(4).
Authors:Ge Maoxian
Abstract:Jinlin gold deposit lies in the eastern subzone of the west Mianning shear zone. The orebodies are confined to Yanshanian metamorphosed rhyolite porphyry and felsite. NE-NW- and nearly EW-trending fissures induced from the major fracture are infilled with auriferous quartz. The gold deposit is a postmagmatic mesothermal-epithermal quartz-vein type gold deposit. Metallognic geological conditions and prospecting perspective exist in ore district and periphery.
Keywords:Jinlin gold deposit  ductile shear zone  quartz-vein type gold deposit  
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号