Quartz (variety amethyst) with Calcite

Capurru Quarry, Osilo, Sassari Province, Sardinia/Sardegna  Italy (01/05/2008)

Specimen size: 4.3 × 2.5 × 2.5 cm = 1.69” × 0.98” × 0.98”
Main crystal size: 2.2 × 1 cm = 0.87” × 0.39”