Generally sPeaking,the PorPhyry coPPer contains a great quantity of valued associated minerals, of which most can be recovered comprehensively, especially associated gold and silver.
英
美
释义
斑岩铜矿中含有大量的伴生有用矿物,多数可综合回收利用,尤其是伴生金银的回收,越来越被人们所重视。
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