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Measurements: 45
x 42 x 12 mm
Description:
Aggregates
of small olmiite crystals sit on a trimmed conglomorate matrix.
The
only notable damage is to the edges of the specimen.
Weight of
Specimen: 35.7 g
Chemical
Composition: CaMn[SiO3(OH)](OH) (olmiite)
Hardness
on Mohs Scale: (olmiite) 5-5.5
Location:
Wessels mine, Kalahari Manganese
Fields, Kuruman area, South Africa.
Specimen Code: SKMF 046
US $ 40
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