Poldervaartite - SKMF 044


Aggregates of poldervaartite, an extremely rare mineral, on a rock matrix

Measurements:  30 x 30 x 20 mm

Description:  Aggregates of poldervaartite on a rock matrix. This is an extremely rare mineral. 

The specimen has no notable damage.

Weight of Specimen:  30.0 g

Chemical Composition:  CaCa[SiO3(OH)](OH) (poldervaartite) 

Hardness on Mohs Scale:   (poldervaartite) 5

Location:  Wessels mine, Kalahari Manganese Fields, Kuruman area, South Africa.

Specimen Code:  SKMF 044  

US $ 25
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