Zijinshan Gold Mine is an extraordinarily large one with huge ore reserve, low grade but much better washability.
紫金山金矿是一个储量大、品位低，但可选性极佳的特大型黄金矿山。
The features of talc ore in Henan Province are large reserves and low grade ore, but easy washability.
河南滑石矿的特点是大而贫，但可选性尚佳。
The features of talc ore in Henan Province are large reserves and low grade ore, but easy washability.
河南滑石矿的特点是大而贫，但可选性尚佳。
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