玉溪洛河炼山坡铅锌矿地质特征及找矿标志  

THE GEOLOGICAL FEATURE AND PROSPECTING CRITERIA OF LIANSHANPO PB-ZN DEPOSIT IN LUOHE,YUXI

作　　者：张玉林 常雁 苏俊 常鸿 ZHANG Yu-lin;CHANG Yan;SU Jun;CHANG Hong(Yunnan Exploration Institute of Geology and Mineral Resources,Kunming 650051)

机构地区：[1]云南省地质矿产勘查院,云南昆明650051

出　　处：《云南地质》2022年第1期55-60,共6页Yunnan Geology

摘　　要：洛河炼山坡铅锌矿位于黄草岭倾没背斜东侧、北西向褶断带与北东向褶断带交汇部位,近南北向断裂及层间破碎带较为发育。黄铁矿化强烈,硅化、碳酸盐化、绿泥石化及萤石化较普遍。矿体赋存于大龙口组(Pt_(2)d)第四、第五段层间破碎带中,呈似层状或透镜状产出。Lianshanpo Pb-Zn deposit in Luohe is on the E side of Huangcaoling plunging anticline,NW fold-fault zone and NE fold-fault zone intersection place,with very development of nearly SN fault and interlayer fracture zone.The pyritization intensive,silicification,carbonatization,chrolitization and fluoritization are popular.The orebody is in the interlayer fracture zone between Member 4 and 5,stratoid or lenticular in occurrence.

关 键 词：层间破碎带控矿 中低温热液型铅锌矿床 炼山坡铅锌矿 云南玉溪 

分 类 号：P618.42[天文地球—矿床学] P618.43[天文地球—地质学]