Gold ore main type is auriferous quartz vein type.

金矿床主要为含金硫化物石英脉型。

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Daheishan gold deposit is a fractured alteration type and quartz vein type gold deposit, hosted in the outer contact zone of Damiao granite.

大黑山金矿是赋存于大庙花岗岩体外接触带的破碎蚀变岩型和石英脉型金矿。

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In the late stage, shear enlarged space is developed and quartz vein type gold deposits are formed, which make the former mylonite gold deposits enriched.

在晚阶段剪切位移量增大，形成剪切扩容空间，主要形成了石英脉型金矿，同时对前阶段形成的糜棱岩型金矿有富集作用。

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