Mineral: Chalcantite (Fe-bearing)
Locality: Fenice Capanne Mine, Massa Marittima, Grosseto Province, Tuscany, Italy
Dimensions: 15 x 5,5 cm

Description: Rear side. The yellowish zones indicate a dehydration start. Specimen to be conserved in a box.

All pictures, text, design © Forum FMF 2006-2025