赤铜 也叫红铜、赤金。其屑 名为铜落、铜末、铜花、铜粉、铜砂。
矿石矿物主要为自然铜及其表生氧化产物黑铜矿、赤铜矿、孔雀石等；
Copper minerals mainly include native copper and its oxides such as cuprite, tenorite and malachite together with a littlechalcocite.
硫化态铜以众多的微细铜锍颗粒为主，赤铜矿以带状或不定形存在于其他矿物中；
The sulfide type copper is usually in very fine grain, the oxide type copper is in band shape or shapeless.
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