Dolomite - Tsumeb Mine, Namibia - 4.0 x 4.5 cm
Mineral: Dolomite
Locality: Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
Dimensions: 4.0 x 4.5 cm

Description: Gray to brown dolomite forming a thin cast over what were most likely calcite crystals.