云南剑川建基铁矿分带特征  

THE ZONATION FEATURE OF JIANJI FE DEPOSIT IN JIANCHUAN,YUNNAN

作　　者：唐玉飞 刘小春[2] 董红国 

机构地区：[1]玉溪飛亚矿业开发管理有限责任公司,云南玉溪653100 [2]云南省地质矿产勘查院快速勘查评价所,云南昆明650051 [3]云南省地质调查院矿产调查所,云南昆明650051

出　　处：《云南地质》2013年第4期397-399,共3页Yunnan Geology

摘　　要：铁矿赋存于上三叠统石钟山组下段底部和中部,属沉积成因的海陆交互—湖相铁矿床。铁矿床的水平分带现象明显,自东而西:紫红色泥岩→褐铁矿→菱铁矿→黄铁矿。The Fe deposit is in Upper Triassic Shizhongshan Formation Lower Member bottom and middle part, which is a sea- land ahernate- lacustrine facies Fe deposit of sedimentary genesis. The horizontal zonation of the Fe deposit is purple mudstone→limonite→siderite→pyrite from E to W.

关 键 词：菱铁矿—褐铁矿 海陆交互—湖相 水平分带 石钟山组 云南剑川建基 

分 类 号：P618.31[天文地球—矿床学]