Alunite - Allumiere Quarries, Italy - 9.0 cm x 12.0 cm
Mineral: Alunite
Locality: Allumiere Quarries, Allumiere, Tolfa Mountains, Metropolitan City of Rome Capital, Lazio, Italy
Dimensions: 9.0 cm x 12.0 cm

Description: Biggest crystal is 8 mm.A type locality specimen.