老挝布劳铁矿矿床地质特征及找矿方向
Nonferrous Metals Engineering（2016）
Abstract
基于老挝波乔省东蓬县布劳铁矿区开展的铁矿产资源勘查结果,初步查明了该区矿床类型、异常特征和矿床成因.结果表明,布劳磁铁矿矿床为矽卡岩型矿床,主要产于火山岩系(主要为安山岩与沉凝灰岩)与二长岩及花岗斑岩的接触带附近,近南北向与北西向的断裂是重要的控矿及容矿构造.矿体形态呈脉状、透镜状,矿石中金属矿物主要为磁铁矿,品位25％～52％.区内成矿作用复杂,围岩蚀变强烈,物探异常值高,规模大,有较大找矿前景.
MoreKey words
prospecting direction,skarn deposit,Mekong Country,geological characteristic,Bokeo Province of Laos,iron deposit
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