CHRISOCOLLA & DIOPTASE

SHABA PROVINCE, CONGO - Nice specimen with light blue spheroids of crisocolla on malachite and with some dioptase crystals up to 0.7 cm. 5x3x4 cm

DIOPTASE

TSUMEB MINE, TSUMEB, NAMIBIA, AFRICA - Deep green dioptase crystals to 3 mm. I think there are more than a hundred crystals here ! Very rich specimen ! Overall size is 6x4x3.3 cm

DIOPTASE & DUFTITE

TSUMEB - Nice bright doptase crystals up to 2-3 mm show up with calcite romhedric crystals and duftite. Duftite has small light green crystals on calcite, well visible among the dioptase. Overall size…

DIOPTASE

Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia - Nice bright green dioptase crystals of 0.3-0.6 cm in size stand on white dolomite crystals. Overall size is 3x3x2 cm