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Stibarsen & Proustite

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SHS194291

Stibarsen & Proustite

Description Tabs

Description
Locality: 
Uranium Mine #21, Háje, Příbram, Central Bohemian Region, Czech Republic
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
1 × 0.5 × 1.1 cm
Description

 Stibarsen and proustite in matrix

Mineral Data
What's on the rock

Stibarsen

Formula: 
AsSb
Strunz: 
1.CA.05
Crystal System: 
Trigonal
Hardness: 
3.0 - 4.0
Streak: 
Gray
Type Locality: 
Varuträsk, Skellefteå, Västerbotten, Sweden

Proustite

Formula: 
Ag3AsS3
Strunz: 
2.GA.05
Crystal System: 
Trigonal
Hardness: 
2.0 - 2.5