Olmiite GroupSKMF 025

Olmiite group

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, South Africa.

Specimen Code:  SKMF 025

US $ 40

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