- Mottramite, Dolomite (Var: Cobaltoan Dolomite)
- Cabinet, 13.3 x 8.9 x 2.2 cm
- Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia
A sculptural, 3-dimensional, cabinet crust of sparkly, cobaltoan dolomite is richly covered with forest-green mottramite on this fine specimen from the Tsumeb Mine. Choice and unusual combination material from this renowned locale. Ex. Rob Smith Collection.