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Hydrotungstite

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SKY830430

Hydrotungstite

Classic Locality

Description Tabs

Description
Locality: 
Panasqueira Mines, Covilhã, Castelo Branco District, Portugal
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1 × 0.8 × 0.6 cm
Description

Greenish crystal agregates of the very rare tungsten oxide mineral tungstite from the famous Panasqueira deposit in Portugal.

Hydrotungstite is a mineral rarely seen in the mineral market, no duplicates available.

Ex Vandenbroucke Museum collection from Waregem, Belgium.

 

 

Mineral Data
What's on the rock

Hydrotungstite

Formula: 
WO3·2H2O
Strunz: 
4.FJ.15
Hardness: 
2.0
Type Locality: 
San Antonio de Calacalani mine, Cercado Province, Oruro Department, Bolivia
Not Sold

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