云南麻栗坡三板桥钨矿地质特征及矿床成因  

THE GEOLOGICAL FEATURE AND GENSIS OF SANBANQIAO W DEPOSIT IN MALIPO,YUNNAN

作　　者：钱鹤轩 QIAN He-xuan(Wenshan-Malipo Zijin W Industry Group Company(Ltd),Malipo 663600)

机构地区：[1]文山麻栗坡紫金钨业集团有限公司,云南麻栗坡663600

出　　处：《云南地质》2021年第2期231-235,共5页Yunnan Geology

摘　　要：云南麻栗坡县三板桥钨矿矿体呈层状、似层状,赋存于早元古界猛硐岩群南秧田岩组(Pt_(1)n)之层状矽卡岩中,含矿岩石主要为透辉硅灰石矽卡岩、石榴透辉矽卡岩。矿化蚀变具硅化、电气石化、萤石化、矽卡岩化,该矿为沉积-变质、岩浆热液及地下水热液叠加改造的多源多期矽卡岩型白钨矿。The orebody of Sanbanqiao.W deposit in Malipo,Yunnan is bedded,stratoid in Early Proterozoic Mengdong Lithologic Group Nanyangtian Lithological Formation(P-n)bedded skarn.The ore-bearing rock is mainly diopside wollastonite skarn and garnet diopside skarn.The metallogenesis alterations are significa-tion,tourmalinization,fluoritization,skarnization.It is a sedimentation-metamorphic,magmatc hydrothermal,underground water heat fluid superimposition reformation multi-origin,multi-phase skarn scheelite deposit in genesis.

关 键 词：矽卡岩型矿床 多源多期成矿 云南麻栗坡三板桥 

分 类 号：P618.67[天文地球—矿床学]