摘要
本区所处大兴安岭成矿带与小兴安岭张广才岭成矿带拼合处,矿体多赋存于花岗岩与老地层接触部位的变质岩中,且与本区成矿条件极为相似,区域上的多期次强烈的构造运动,使本区形成了众多控矿构造,是赋矿的有利部位和地质找矿的方向之所在。
This area is located in Greater Khingan Range metallogenic belt and small Xingan mountain zhangguangcai range metallogenic belt splice, ore bodies occur in the contact area of the old strata of granite and metamorphic rocks, and metallogenic conditions in this region is very similar to the regional multi period strong tectonic movement, the area has formed many control the ore structure, the ore favorable location and geological prospecting direction.
出处
《世界有色金属》
2017年第15期113-114,共2页
World Nonferrous Metals
关键词
北师河一带
地质背景
成矿条件分析
BeiShi River
geological background
metallogenic condition analysis