Dolomite var Cobaltoan with Wulfenite

Dating back to the 1956-57 time period, this specimen came to light while work was being completed on the DeWet shaft. Mining had reached around the 20th level. This lovely pink irregular doDolomite has a dusting of duftite and pale yellow Wulfenite blades embedded within.   Ex Ben Chomiak collection.

Locality: Tsumeb Mine, Otjikoto Region, Tsumeb Namibia

Composition: calcium magnesium carbonate