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Fergusonite

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SHS20177

Fergusonite

Ex Dr F Krantz (Bonn, Germany)

Description Tabs

Description
Locality: 
Arendal, Agder, Norway
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 4.9 × 2.7 cm
Largest Crystal: 
2.00cm
Description

Big black bars of fergusonite in matrix

Mineral Data
What's on the rock

Fergusonite

Synonym Of: 

Fergusonite-(Ce)

Formula: 
(Ce,La,Nd)NbO4
Strunz: 
7.GA.05
Hardness: 
5.5 - 6.5

Fergusonite-(Y)

Formula: 
YNbO4
Strunz: 
7.GA.05
Hardness: 
5.5 - 6.5