Cobaltoan Dolomite on Matrix OTH 007

Cobaltoan dolomite crystals on rock matrix

Measurements:  65 x 48 x 15 mm

Description:  A thin layer of cobaltoan dolomite crystals on rock matrix, which has been trimmed. 

The specimen has a few small nicks.

Weight of Specimen:  78 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 007



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