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Sjögrenite

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CR107815

Sjögrenite

Rare Mineral

Description Tabs

Description
Locality: 
Huber Quarry, Winklarn, Upper Palatinate, Bavaria, Germany
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.2 × 6 × 6 cm
Description

Tiny bluegreen sjögrenite crystals on matrix.

Very rich specimen of the rare mineral.

Mineral Data
What's on the rock

Sjögrenite

Synonym Of: 

Pyroaurite-2H

Formula: 
Mg6Fe3+2(CO3)(OH)16·4H2O
Strunz: 
5.DA.45
Hardness: 
2.5