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Widenmannite & Uraninite

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CZM143488

Widenmannite & Uraninite

Radioactive

Description Tabs

Description
Locality: 
Příbram District, Central Bohemian Region, Czech Republic
Size Range: 
Micromount (under 1cm)
Size: 
0.5 × 0.3 × 0.5 cm
Description

Small yellowish globular aggregates and needles of widenmannite on fracture of uraninite.

Mineral Data
What's on the rock

Widenmannite

Formula: 
Pb2(OH)2[(UO2)(CO3)2]
Strunz: 
5.ED.40
Hardness: 
2.0
Type Locality: 
Michael Mine, Weiler, Reichenbach, Lahr, Black Forest, Baden-Württemberg, Germany

Uraninite

Formula: 
UO2
Strunz: 
4.DL.05
Crystal System: 
Isometric
Hardness: 
5.0 - 6.0
Type Locality: 
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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