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Fergusonite

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Fergusonite

Description Tabs

Description
Locality: 
Æretveit Quarries, Iveland, Agder, Norway
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.3 × 1.5 × 0.8 cm
Description

A single black striated fergusonite crystal from Eretveit.

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