Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Gudmundite & Sphalerite

Views:
Watches:
ESM508559

Gudmundite & Sphalerite

Description Tabs

Description
Locality: 
Uranium Mine #19, Dubenec, Příbram, Central Bohemian Region, Czech Republic
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.8 × 2.6 × 1.6 cm
Description

Metallic gudmundite crystals on a sphalerite matrix

Mineral Data
What's on the rock

Gudmundite

Formula: 
FeSbS
Strunz: 
2.EB.20
Crystal System: 
Monoclinic
Hardness: 
5.5 - 6.0
Type Locality: 
Gudmundstorp, Sala, Västmanland, Sweden

Sphalerite

Formula: 
ZnS
Strunz: 
2.CB.05a
Crystal System: 
Isometric
Hardness: 
3.5 - 4.0