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Clarkeite

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JYJ579190

Clarkeite

Description Tabs

Description
Locality: 
Bjertnes Pegmatite, Krøderen Lake, Krødsherad, Buskerud, Norway
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1.3 × 1.1 cm
Description

Dark brown clarkeite in the middle rimmed by red-orange fourmarierite.

Mineral Data
What's on the rock

Clarkeite

Formula: 
(Na,Ca,Pb)(UO2)O(OH)·0-1H2O
Strunz: 
4.GC.05
Hardness: 
4.0 - 4.5
Type Locality: 
Deer Park No. 2 Mine, Penland, Spruce Pine District, Mitchell Co., North Carolina, USA
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