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阿勒坦达坂金锑矿处于博罗科努岛弧带中[1].主要地层为中泥盆统汗吉尕组,岩性为泥质粉砂岩、石英岩屑砂岩、钙质砂岩夹火山灰凝灰岩、火山角砾岩等.构造主要为NW向,褶皱、断裂十分发育,褶皱主要为紧密线型,断裂均为中、高角度逆断层,总体上组合成叠瓦式. 1 矿区地质特征 ?
Altan Dabanjin antimony ore is located in the Borokoru Island arc belt.1 The main strata are the Middle Devonian Khanjiat Formation with lithology of argillaceous siltstone, quartzite sandstone and calcareous sandstone Volcanic tuff, volcanic breccia, etc. The structures are mainly NW trending, folding and fractures are well developed, the folds are mainly of the tight line type, and the faults are all medium and high-angle reverse faults that are generally combined into a shingle type. ?