云南保山河坝子金矿矿体特征及找矿标志  

THE OREBODY FEATURE AND PROSPECTING CRITERIA OF HEBAZI AU DEPSIT IN BAOSHAN,YUNNAN

作　　者：张华[1] 陈刚[1] 王晓元[1] ZHANG Hua;CHEN Gang;WANG Xiao-yuan(Yunnan Au Mining Group(Ltd),Kunming 650000)

机构地区：[1]云南黄金矿业集团股份有限公司,云南昆明650000

出　　处：《云南地质》2021年第4期462-466,共5页Yunnan Geology

摘　　要：河坝子金矿位于保山市隆阳区,矿床地处冈底斯-念青唐古拉褶皱系,伯舒拉岭-高黎贡山褶皱带,泸水-陇川褶皱束北段,矿体呈似层状、透镜状产于中元古界高黎贡山群二段(Pt_(2)gl^(2))的韧性剪切带、破碎带内,矿体明显受韧性剪切带控制,属与中低温热液有关的构造蚀变岩型金矿床。Hebazi Au deposit is in Longyang District,Baoshan,which is in the NE part of Lushui-Longchuan fold of Baishulaling-Gaoligongshan fold zone of Gangdise-Nianqingtanggula fold series.The orebody is stratoid,lenticular in the ductility shear zone,defracture zone of Middle Proterozoic Gaoligongshan Group Member 2(Pt_(2)gl^(2)),which is controlled clear by the ductility shear zone,belonging to the structure alteration rock Au deposit in relation to middle-low T heat fluid.

关 键 词：韧性剪切带 构造控矿 找矿标志 河坝子金矿 云南保山 

分 类 号：P618.51[天文地球—矿床学]