Chalcopyrite. Also known as copper pyrite, this is a copper iron sulphide mineral. It is the most common copper ore. Specimen from Wheal Towan, Cornwa

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Chalcopyrite. Also known as copper pyrite, this is a copper iron sulphide mineral. It is the most common copper ore. Specimen from Wheal Towan, Cornwall, UK.

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Size: 3789px × 4613px
Photo credit: © NATURAL HISTORY MUSEUM, LONDON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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