Measurements: 60 x 50 x 15 mm Description: A dolomite cast with the underside of the specimen sprinkled with minute aggregates of either duftite or mottramite. When turned in light, a silvery shimmer can be seen.
The specimen has no notable damage.
Weight of Specimen: 21.8 g
Chemical Composition: CaMg(CO3)2 (dolomite)
Hardness on Mohs Scale: 3.5-4
Location: Tsumeb, Northern Namibia.
Specimen Code: NTS 062
US $ 85