Dolomite - Tsumeb Mine, Namibia - 6.1 x 7.7 cm
Mineral: Dolomite
Locality: Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
Dimensions: 6.1 x 7.7 cm

Description: Exterior of the dolomite cast composed of tiny dolomite crystals. In this case the morphology of the cast indicates that the substrate mineral was calcite