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Tincroft Mine, Carn Brea and Tincroft United Mine, Illogan, Camborne - Redruth - St Day District, Cornwall, England, UK
|Bornite, Chalcocite, Chalcopyrite, Covellite, Cubanite, Digenite, Djurleite, Isocubanite, Spionkopite, Yarrowite|
A generic term often used in petrology and mining to cover any individual or mixture of copper (and copper iron) sulphides.
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