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Zirconolite Var Polymignite

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SHS138736

Zirconolite Var Polymignite

Description Tabs

Description
Locality: 
Nordland, Norway
Size Range: 
Thumbnail (1-3cm)
Size: 
1.4 × 0.8 × 1 cm
Description

Nice polymignite in matrix

Mineral Data
What's on the rock

Zirconolite

Formula: 
CaZrTi2O7
Strunz: 
4.DH.30
Crystal System: 
Orthorhomibic, Monclinic, Trigonal, Metamict
Hardness: 
5.5
Type Locality: 
Afrikanda Massif, Afrikanda, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...

Polymignite

Variety Of: 

Zirconolite

Formula: 
CaZrTi2O7
Strunz: 
4.DH.30
Hardness: 
5.5
Formula: 
(Ca,Fe,Y,Th)(Nb,Ti,Ta,Zr)O4
Crystal System: 
Orthorhombic
Hardness: 
0.0