Cobaltoan Dolomite on Matrix - VAR 102

Measurements:  34 x 24 x 23 mm

Description:  Cobaltoan dolomite crystals on rock matrix. 

The only notable damage is to the edges of the crystal area.

Weight of Specimen:  20.7 g

Chemical Composition:  (Ca,Mg,Co)CO₃  (cobaltoan dolomite)

Hardness on Mohs Scale:  (cobaltoan dolomite)  3.5 – 4

Location:  Congo (DRC), Africa.

Specimen Code:  VAR 102