Quartz (variety amethyst), Laumontite, Calcite - Capurru Quarry, Italy - 8 x 5 cm
Mineral: Quartz (variety amethyst), Laumontite, Calcite
Locality: Capurru Quarry, Osilo, Sassari Province, Sardinia/Sardegna, Italy
Dimensions: 8 x 5 cm