Chalcopyrite - rough (300)

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Chalcopyrite - rough (300)Chalcopyrite from Zacatecas, Mexico.
A rough piece of colourful Chalcopyrite selected specially for your order.

Chalcopyrite is a copper iron sulfide mineral,on exposure to air, chalcopyrite oxidises to a variety of different coloured oxides, giving rise to its common name of "Peacock Ore"