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Nagyágite & Bournonite

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GMN762039

Nagyágite & Bournonite

Type Locality

Description Tabs

Description
Locality: 
Săcărâmb, Deva, Hunedoara County, Romania
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 2.5 × 2.5 cm
Description

Small black, tabular free-standing nagyágite crystal, and some well-formed bournonite crystals from the famous locality.

Mineral Data
What's on the rock

Nagyágite

Formula: 
Pb5Au(Te,Sb)4S5-8
Strunz: 
2.HB.20a
Crystal System: 
Tetragonal
Hardness: 
1.0 - 1.5
Type Locality: 
Sacarîmb (Sãcãrâmb; Szekerembe; Nagyág), Deva, Hunedoara Co., Romania

Bournonite

Formula: 
PbCuSbS3
Strunz: 
2.GA.50
Hardness: 
2.5 - 3.0
Type Locality: 
Wheal Boys (Trewetha Mine; Old Trewetha Mine), Port Isaac, St Endellion, Wadebridge District, Cornwall, England, UK

Seller Information

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