Cobaltoan Dolomite on Matrix – BARGii 056

Cobaltoan dolomite on matrix

Measurements: 40 x 33 x 13 mm

Description: Small, drusy cobaltoan dolomite crystals sit on a trimmed matrix.

The specimen has a few nicks.

Weight of Specimen: 28.7 g

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

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

Location: Congo (DRC), Africa.

Specimen Code: BARGii 056

US $ 10

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