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Calciobetafite

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SHS141372

Calciobetafite

Description Tabs

Description
Locality: 
In den Dellen Quarries, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1.7 × 1.7 cm
Description

Nice calciobetafite crystals on matrix

Mineral Data
What's on the rock

Calciobetafite

Renamed To: 

Calciobetafite (of Mazzi & Munno)

Formula: 
(Ca,RE,Th,U)2(Nb,Ta,Ti)2O7
Strunz: 
4.DH.15
Hardness: 
4.5 - 5.5