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Carnotite & Davidite

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SHS138772

Carnotite & Davidite

Description Tabs

Description
Locality: 
Radium Hill Mine, Olary Province, South Australia, Australia
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 4.1 × 2.4 cm
Description

Nice yellow carnotite and davidite on matrix

Mineral Data
What's on the rock

Carnotite

Formula: 
K2(UO2)2(VO4)2·3H2O
Strunz: 
4.HB.05
Crystal System: 
Monoclinic
Hardness: 
2.0
Type Locality: 
Rajah Mine, Uravan District, Montrose Co., Colorado, USA

Davidite

Synonym Of: 

Davidite-(Ce)

Formula: 
(Ce,La)(Y,U,Fe)(Ti,Fe)20(O,OH)38
Strunz: 
4.CC.40
Hardness: 
6.0

Davidite-(La)

Formula: 
(La,Ce)(Y,U,Fe)(Ti,Fe)20(O,OH)38
Strunz: 
4.CC.40
Hardness: 
6.0

Gramaccioliite-(Y)

Formula: 
(Pb,Sr)(Y,Mn)Fe3+2(Ti,Fe3+)18O38
Strunz: 
4.CC.40
Hardness: 
6.0 - 0.0
Group Parent: 
Crichtonite Group