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Vysokýite & Štěpite

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CHA771799

Vysokýite & Štěpite

Radioactive

Description Tabs

Description
Locality: 
Svornost Mine, Jáchymov, Krušné Hory, Karlovy Vary Region, Czech Republic
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.9 × 1.8 × 1.2 cm
Description

specimen with some beautiful aggregates of apple green vysokyite on matrix from the type and only locality with associates many very good complex green crystals of stepite.

For value the dimension of the crystals I remenber you that the photos of my specimens are taken at only 20/40 enlargement!

Mineral Data
What's on the rock

Vysokýite

Formula: 
U4+[AsO2(OH)2]4•4H2O
Hardness: 
2.0 - 0.0
Type Locality: 
Geschieber vein, Svornost Mine (Einigkeit Mine), Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

Štěpite

Formula: 
U(AsO3OH)2·4H2O
Hardness: 
0.0
Type Locality: 
Geschieber vein, Svornost Mine (Einigkeit Mine), Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

Seller Information

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