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Uranotungstite

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JYJ728815

Uranotungstite

Description Tabs

Description
Locality: 
Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.4 × 1.9 × 1.5 cm
Description

Olive brown uranotungstite crystals in a cavity of fluorite. 

From analysed material. 

 

Mineral Data
What's on the rock

Uranotungstite

Formula: 
(Fe2+,Ba,Pb)(UO2)2(WO4)(OH)4·12H2O
Strunz: 
7.HB.25
Crystal System: 
Orthorhombic
Hardness: 
2.0
Type Locality: 
Krunkelbach Valley Uranium deposit, Menzenschwand, Black Forest, Baden-Württemberg, Germany