摘要
纳埃铜矿矿体赋存于古近系始新统(E_2)碎屑岩的破碎带内。矿体主要受构造破碎带控制,矿体呈脉状产出,地层、岩性、围岩蚀变也起到明显的控制作用,属于较为稳定的热液脉状铜矿。与铜矿有关的围岩蚀变主要为褐铁矿化、碳酸盐化、硅化。矿床属次生张性裂隙控制的中温热液脉状铜矿床。矿区具有一定的找矿远景。
The ore body of Naai Cu deposit is in the fracture zone of Palaeogene Eocene (E2 ) clastic rock. The ore body is veined, mainly controlled by the structure fracture zone, also by the rock bed, rock character, wall rock alteration. It belongs to the stable hydrothermal veined Cu deposit. The limonitization, carbonatization, silicification are the main wall rock alteration, related to the Cu deposit. It is a middle T hydrothermal veined Cu deposit controlled by secondary tensional fissure, with a certain prospecting potentiality.
出处
《云南地质》
2016年第2期230-234,共5页
Yunnan Geology
关键词
纳埃铜矿
地质特征
找矿远景
老挝北部
Naai Cu Deposit
Geological Feature
Prospecting Potentiality
N Laos
作者简介
吕俊(1985~),男,云南宣威市人,助理工程师,从事矿产地质调查工作。