In elny in usa 15% of the chalcocite was oxidized in one year down to 15m depth . 在美国埃尔尼，一年中有15%的辉铜矿被氧化至15米的深处。
2.
In elny in usa 15 % of the chalcocite was oxidized in one year down to 15m depth 在美国埃尔尼，一年中有15 %的辉铜矿被氧化至15米的深处。
3.
The main metals mineral are chalcopyrite , the next clinohedrite , alpha chalcocite bornite , malachite and azurite . a little amount blende , galena incidentally ryby silver , bismuth 矿石中主要金属矿物为黄铜矿、其次为黝铜矿、兰辉铜矿、斑铜矿及铜的氧化物孔雀石、蓝铜矿。闪锌矿、方铅矿少量，偶见淡红银矿、硫酸钮矿。
