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Metakahlerite On Uraninite

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JYJ115132

Metakahlerite On Uraninite

Description Tabs

Description
Locality: 
Sophia Mine, Wittichen, Black Forest, Baden-Württemberg, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1.5 × 1.3 cm
Description

White sparkling cleavages and crystals of the iron uranium mineral. The mineral is in association with uraninite in spherical aggregates.

Mineral Data
What's on the rock

Metakahlerite

Formula: 
Fe2+(UO2)2(AsO4)2·8H2O
Strunz: 
8.EB.10
Hardness: 
2.0 - 3.0
Type Locality: 
Sophia Mine, Böckelsbach valley, Wittichen, Schenkenzell, 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