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Nacareniobsite-(Ce)

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SER939960

Nacareniobsite-(Ce)

ex Americo Urbinati collection
Type Locality

Description Tabs

Description
Locality: 
Kvanefjeld, Ilímaussaq, Narsaq, Kujalleq, Greenland
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2.2 × 1.8 cm
Description

colourless crystals on matrix from its type locality

Mineral Data
What's on the rock

Nacareniobsite-(Ce)

Formula: 
Na3Ca3(Ce,La,Nd)Nb(Si2O7)2OF3
Strunz: 
9.BE.20
Crystal System: 
Monoclinic
Hardness: 
5.0
Type Locality: 
Kvanefjeld adit, Kvanefjeld Uranium deposit, Kuannersuit Plateau (Kvanefjeld), Ilímaussaq complex, Narsaq, Kujalleq, Greenland