Perda S'Oliu Mine, Fluminimaggiore, South Sardinia Province, Sardinia, Italy
Acanthite crystals on silver Collection and Photo: Bruno Marello
Specimen and Photo: Bruno Marello
© Bruno Marello
Black crystals of acanthite Coll. and Photo: Bruno Marello
Searching on the dump.
© Marzio Mamberti
Dumps.
An old adit.
The ruins of an old building.