Simple geological structure, an open-pit mine, the development of high value for one of the three cryptomelane.
地质构造简单,属露天矿,开发,为全国三大钾矿之一。
Simple geological structure, an open-pit mine, the development of high value for one of the three cryptomelane.
地质构造简单,属露天矿,开发,为全国三大钾矿之一。
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