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Wolframite

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AMM1037458

Description Tabs

Description
Locality: 
Zinnwald, Saxony, Germany
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
3.8 × 3.3 × 4.5 cm
Largest Crystal: 
4.50cm
Description

Here is a large wolframite black wolframite crystal aggregate. The specimen shows from both sides typical crystal faces which typically converge in a wedge shape. German classic. Large size and heavy in weight.

Mineral Data
What's on the rock

Wolframite

Synonym Of: 

Hübnerite

Formula: 
MnWO4
Strunz: 
4.DB.30
Hardness: 
4.0 - 4.5

Ferberite

Formula: 
FeWO4
Strunz: 
4.DB.30
Hardness: 
4.0 - 4.5
Formula: 
(Fe2+)WO4 to (Mn2+)WO4
Crystal System: 
Monoclinic
Hardness: 
4 - 4.5
Colour: 
Greyish-black
Streak: 
Reddish Brown
Labels
Label Images - only: Wolframite

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Money back guarantee is valid until 14 days after receiving the payment. The refund will be initiated immediately upon receiving the minerals back. Due to the return time, there may be a delay in the refund.