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Cleusonite

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CSL102156

Cleusonite

Type Locality

Description Tabs

Description
Locality: 
Cleuson Lake, Nendaz Valley, Valais, Switzerland
Size Range: 
Thumbnail (1-3cm)
Size: 
2.3 × 2 × 0.7 cm
Description

Fairly rare Pb-Fe-U-Ti bearing oxide mineral of crichtonite group. It forms a black fragmented crystal in quartzite matrix. Type Locality specimen.

Mineral Data
What's on the rock

Cleusonite

Formula: 
(Pb,Sr)(U4+,U6+)(Fe2+,Zn)2(Ti,Fe2+,Fe3+)18(O,OH)38
Strunz: 
4.CC.40
Hardness: 
0.0
Colour: 
Black
Type Locality: 
Cleuson lake, Nendaz Valley, Wallis (Valais), Switzerland
Loranth Minerals

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