摘要
二台营子银多金属矿位于内蒙古大兴安岭成矿省,突泉-林西海西、燕山期铁(锡)、铜、铅、锌、银、铌(钽)Ⅲ级成矿带之次级成矿带的结合部位。区内岩浆活动频繁,褶皱、断裂发育,具有良好的形成银、金多金属矿床的成矿条件,但多年来一直没有投入系统的勘查工作,限制了本区的找矿突破。本文通过调查研究,论述了二台营子银多金属矿床的主要成矿地质特征,分析了其找矿标志,为本区开展进一步找矿工作提供了参考。
Ertaiyingzi silver polymetallic deposit belongs to the Greater Hinggan Mountains metallogenic province, Inner Mongolia and is located at the intersection of the subsidiary metallogenic belts of the Yanshanian Tuquan-Linxi Fe (Sn) , Cu, Pb, Zn, Ag and Nb (Ta) metallogenic belt. This area has experienced frequent magmatic events and developed many folds and faults. The special conditions may lead to the formation of Ag, Au polymetallic deposits. However, a systematic and compressive exploration work is a lack in this area, which limits the breakthrough of mineral exploration. According to the investigation, we discuss the main geological and metallogenic characteristics of the Ertaiyingzi deposit and establish an indicator for mineral exploration, which may provide references for further exploration in this area.
出处
《甘肃冶金》
2016年第2期72-75,共4页
Gansu Metallurgy
关键词
银多金属矿
构造破碎带
燕山期成矿
etallic deposit
fracture zone
mineralization period of Yanshanian