Quartz (variety amethyst) - Alacam Mine, Turkey - 8.6 x 4.9 x 2.5 cm
Mineral: Quartz (variety amethyst)
Locality: Alacam Mine, Dursunbey District, Balıkesir Province, Marmara Region, Turkey
Dimensions: 8.6 x 4.9 x 2.5 cm

Description: A flat plate of lustrous dark purple amethyst crystals.