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Gudmundite

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MNR621792

Gudmundite

ex. Rudolf Ďuďa collection
Classic Locality

Description Tabs

Description
Locality: 
Pezinok, Pezinok County, Bratislava Region, Slovakia (Slovak Republic)
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 5.1 × 2.9 cm
Description

Numerous grey lustrous prismatic crystals in white calcite matrix. Locality produced one of the best gudmundite in the world. The sample is natural, not etched!

Ex. Rudolf Ďuďa collection #2/1325

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