Click on thumbnails for a larger image. Please be patient since some of these pages of thumbnail images take some time to load. These mineral photos are copyrighted by their owners and may not be used without permission.
Enargite: Cu3AsS4
Comments: Lustrous, metallic gray columnar crystals of enargite with minor quartz. Location: Quiruvilca, La Libertad Dept., Peru. Scale: 4.2x2x2.3 cm. © Isaias Casanova / IC Minerals
Enargite: Cu3AsS4 Famatinite: Cu3SbS4
Comments: Violet metallic crystalline famatinite with black massive enargite. Location: Cerro de Pasco, Pasco, Peru. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species