Kalacia wrote:Chalcopyrite ( CuFeS2 ) can provide both. Its chemical composition containing both iron and copper... although its mixed with a little sulphur.
Turtlesir wrote:Kalacia wrote:Chalcopyrite ( CuFeS2 ) can provide both. Its chemical composition containing both iron and copper... although its mixed with a little sulphur.
i love how you answer things as if you're talking real life.
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