云南香格里拉县红牛铜矿成矿要素及成因  

THE METALLOGENESIS OF HONGNIU CU DEPOSIT IN XIANGGELILA,YUNNAN

作　　者：陈刚[1] 陶兴雄 付文超[1] CHEN Gang;TAO Xing-xiong;FU Wen-chao(Yunnan Limited Company of Au Minining Group,Kunming 650000)

机构地区：[1]云南黄金矿业集团股份有限公司

出　　处：《云南地质》2019年第4期404-409,共6页Yunnan Geology

摘　　要：云南香格里拉县红牛铜矿位于三叠纪义敦岛弧南端,其矿体呈似层状、透镜状赋存于上三叠统曲嘎寺组二段(T 3 q 2)矽卡岩和角岩化带内,该矿床的形成与印支期义敦岛弧构造环境下,中酸性浅成-超浅成斑(玢)岩侵入产生的矽卡岩关系密切,为矽卡岩型铜矿床。Hongniu Cu deposit in Xianggelila,Yunnan is at the S end of Triassic Yidun Island Arc.The orebody is stratoid,lenticular in Upper T Qugasi Formation Member 2(T 3 q 2)skarn and hornfelsed zone.The ore deposit is in close relation to the skarn formed by the intermediate-acid hypabyssal-ultra hypabyssal porphyry(porphyrite)intrusion under Indosinian Island Arc environment.It is a skarn type Cu deposit.

关 键 词：中酸性岩体 矽卡岩型矿床 云南香格里拉红牛 

分 类 号：P618.41[天文地球—矿床学]