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Cleusonite

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CSL508441

Cleusonite

Type Locality

Description Tabs

Description
Locality: 
Cleuson Lake, Nendaz Valley, Valais, Switzerland
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 2.2 × 2 cm
Description

Cleusonite is a fairly rare Pb, Fe, U, Ti bearing oxide mineral of crichtonite group. It forms black grains/crystal fragments 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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