7atceg ((DIOPTASE on MOTTRAMITE on DOLOMITE)), $10 MINIMUM BID, Tsumeb, Namibia, 2.5 x 1.5 x .5 cm, Thumbnail, | |
Small specimen with dark green Mottramite on white Dolomite. The Mottramite also has very small emerald green sparkling Dioptase crystals. ex Bahmann collection. |