Feldspar (variety Carlsbad Twin), Beryl (variety alkali beryl), Schorl, Hyalite OPal - Erongo Mountain, Namibia - 75 mm x 62 mm x 54 mm
Mineral: Feldspar (variety Carlsbad Twin), Beryl (variety alkali beryl), Schorl, Hyalite OPal
Locality: Erongo Mountain, Usakos, Erongo Region, Namibia
Dimensions: 75 mm x 62 mm x 54 mm