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Dufrénoysite

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ESM204724

Dufrénoysite

Description Tabs

Description
Locality: 
Lengenbach Quarry, Binntal, Valais, Switzerland
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.5 × 4 × 4.5 cm
Description

Metallic Dufrenoyisite crystal, partially overgrown by Pyrite

Mineral Data
What's on the rock

Dufrénoysite

Formula: 
Pb2As2S5
Strunz: 
2.HC.05d
Crystal System: 
Monoclinic
Hardness: 
3.0
Type Locality: 
Lengenbach Quarry, Fäld (Imfeld; Im Feld; Feld), Binn Valley, Wallis (Valais), Switzerland