Mineral: Quartz (variety amethyst) with Calcite
Locality: Capurru Quarry, Osilo, Sassari Province, Sardinia/Sardegna, Italy
Dimensions: 5.5 × 3.9 × 2.8 cm

Description: Isolated crystals, one of them clearly dominant and doubly terminated, with a scepter growth. Very transparent, bright and of a very uniform color, on globular Calcite and in matrix.

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