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Ferritungstite

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CR30325

Ferritungstite

Description Tabs

Description
Locality: 
Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
2.3 × 1.8 × 1 cm
Description

Black lustrous microcrystals of ferrotungstite on matrix.

Mineral Data
What's on the rock

Ferritungstite

Variety Of: 

Hydrokenoelsmoreite

Formula: 
2W2O6(H2O)
Strunz: 
4.DH.15
Hardness: 
3.0 - 0.0
Formula: 
(W,Fe3+)(O,OH)3
Hardness: 
0.0