Measurements: 55 x 33 x 13 mm
Description: A thin layer of cobaltoan dolomite crystals on rock matrix, which has been trimmed.
The specimen has a few nicks.
Weight of Specimen: 42 g
Chemical Composition: (Ca,Mg,Co)CO3 (cobaltoan dolomite)
Hardness on Mohs Scale: (cobaltoan dolomite) 3.5 – 4Location:
Specimen Code: OTH 018