Cobaltoan Dolomite Crystals on Matrix  – OTH 022

Cobaltoan dolomite crystals on rock matrix

Measurements:  80 x 55 x 30 mm

Description:  Cobaltoan dolomite crystals on rock matrix.

The specimen has a few contact marks.

Weight of Specimen:  154 g

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

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

Location:  Congo (DRC), Africa.

Specimen Code:  OTH 022

R 350

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