云南东川岔河铁矿成因探讨  

A DISCUSSION ABOUT THE GENESIS OF CHAHE FE DEPOSIT IN DONGCHUAN,YUNNAN

作　　者：黄学军 何寿益 

机构地区：[1]香格里拉县云矿红牛矿业有限公司,云南迪庆674400 [2]昆明天骞矿产资源咨询服务有限公司,云南昆明650224

出　　处：《云南地质》2013年第4期400-401,385,共3页Yunnan Geology

摘　　要：岔河铁矿产于构造破碎带中,似层状产出,围岩和矿体中石英、方解石脉发育,矿床成因属浅海一滨海相沉积变质型褐铁矿床。Chahe Fe deposit is in the structural fracture zone, and in stratoid occurrence. The quartz and calcite veins are developed in the wall rock and ore body. It is a sedimentary metamorphic limonite deposit of epicontinental - littoral facies in genesis.

关 键 词：沉积—变质褐铁矿 层控明显 后期变质 下元古界通安组 云南东川岔河 

分 类 号：P618.31[天文地球—矿床学]