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Hydrotungstite & Tungstite & Ferberite

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SHS1157654

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Description
Locality: 
Ochtiná, Rožňava County, Košice Region, Slovakia (Slovak Republic)
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 2 × 1.8 cm
Description

Hdrotungstite with tungstite and ferberite on matrix

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

Tungstite

Formula: 
WO3·H2O
Strunz: 
4.FJ.10
Hardness: 
2.5
Type Locality: 
Lane's [Lead and Silver] Mine (Elm Street), Monroe, Fairfield Co., Connecticut, USA...

Ferberite

Formula: 
FeWO4
Strunz: 
4.DB.30
Crystal System: 
Monoclinic
Hardness: 
4.0 - 4.5
Type Locality: 
Niña Mine, Sierra Almagrera, Cuevas del Almanzora (Cuevas de Vera), Almería, Andalusia, Spain

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Start 22 Dec 18:00
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