云南元阳县马鹿塘金矿地质特征及找矿方向  

THE GEOLOGICAL FEATURE AND PROSPECTING DIRECTION OF MALUTANG AU DEPOSIT IN YUANYANG,YUNNAN

作　　者：刘少伟 张磊[1] LIU Shao-wei;ZHANG Lei(Au Team 10,China Armed Police,Kunming 650111)

机构地区：[1]中国人民武装警察部队黄金第十支队,云南昆明650111

出　　处：《云南地质》2018年第1期63-66,共4页Yunnan Geology

摘　　要：马鹿塘金矿目前发现的金矿(化)体均呈脉状、似层状,主要沿北西向断裂带及其旁侧的次级构造裂隙中分布,矿体的直接围岩为下泥盆统灰岩、白云质灰岩,主要矿化蚀变有黄铁矿化、硅化,该金矿属构造-热液蚀变岩型金矿床。The present discovered Au orebody of Malutang Au deposit is veined,stratoid,distributed mainly along NW fault zone and the lateral secondary structural fissure.The direct wall rocks of orebody are Lower Devonian limestone,dolomitic limestone.The main metallogenesis alterations are pyritization,silicification.It belongs to the structure-hydrothermal alteration rock Au deposit.

关 键 词：构造控矿 热液蚀变型矿床 云南元阳马鹿塘 

分 类 号：P618.51[天文地球—矿床学]