Chalcocite-Bornite coating pyrite. 2.5 cm crystal. ...
Description:
Chalcocite-Bornite coating pyrite. 2.5 cm crystal. Milpillas Mine, Ciutaca, Sonora, Mexico. Jordi Fabre, Fabre Minerals. Photo by Joaquim Callen
All pictures, text, design © Forum FMF 2006-2024