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Wolframite & Calcite

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MBM1158187

Description Tabs

Description
Locality: 
Panasqueira Mines, Covilhã, Castelo Branco District, Portugal
Class: 
Crystal Group/Cluster
Size Range: 
Small cabinet (7-10 cm)
Size: 
9.5 × 9 × 5 cm
Description

Excellent huge 585g heavy Wolframite up to 85mm associated with Calcite from the Panasqueira Mines, Covilhã in Portugal.

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

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White

Current price

Starting price

10
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Start 25 Jan 18:00
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Shipping Information

Postage Area Price
Germany
7
Europe
14
Worldwide
18
USA (tracked and injured)
30

Bid History

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