The native minerals originating from Tertiary basanite of Yaoshan formation,the placer is in water systems around Fangshan.
原生矿产于第三纪尧山组玄武质碧玄岩中,砂矿则分布于方山周围水系中。
The native minerals originating from Tertiary basanite of Yaoshan formation,the placer is in water systems around Fangshan.
原生矿产于第三纪尧山组玄武质碧玄岩中,砂矿则分布于方山周围水系中。
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