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Sylvanite Frohbergite & Krennerite

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HCH102178

Sylvanite Frohbergite & Krennerite

Description Tabs

Description
Locality: 
Faţa Băii, Zlatna, Alba County, Romania
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2 × 1 cm
Description

Intergrown grains of this goldtellurides up to 0.5 mm large rich in matrix.

Mineral Data
What's on the rock

Sylvanite

Formula: 
(Au,Ag)2Te4
Strunz: 
2.EA.05
Crystal System: 
Monoclinic
Hardness: 
1.5 - 2.0
Type Locality: 
Baia de Arieş (Offenbánya), Alba Co., Romania

Frohbergite

Formula: 
FeTe2
Strunz: 
2.EB.10a
Hardness: 
3.0 - 4.0
Type Locality: 
Robb-Montbray Mine, Rouyn-Noranda TE, Abitibi-Témiscamingue, Québec, Canada

Krennerite

Formula: 
(Au,Ag)Te2
Strunz: 
2.EA.15
Hardness: 
2.0 - 3.0
Type Locality: 
Sacarîmb (Sãcãrâmb; Szekerembe; Nagyág), Deva, Hunedoara Co., Romania

Seller Information

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