Quartz, Quartz (variety smoky), Quartz (variety amethyst), Prehnite, Calcite - Goboboseb Mountains, Namibia - Specimen size 8 cm, main crystal 6 cm
Mineral: Quartz, Quartz (variety smoky), Quartz (variety amethyst), Prehnite, Calcite
Locality: Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
Dimensions: Specimen size 8 cm, main crystal 6 cm