Olmiite Group - SKMF 025
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Measurements:
45 x 42 x 35 mm Description: A group of olmiite aggregates. A
few of them have contact marks and nicks.
Weight of Specimen: 37.7 g Chemical
Composition: CaMn[SiO3(OH)](OH)
Hardness
on Mohs Scale: 5-5.5 Location:
N'Chwaning 2 mine, Kalahari Manganese
Fields, Kuruman area, Specimen
Code:
SKMF 025 US $ 40
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