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Nenadkevichite & Parisite-(Ce)

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SYM773619

Nenadkevichite & Parisite-(Ce)

Rare Mineral

Description Tabs

Description
Locality: 
Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2.5 × 2.3 cm
Description

Very nice t shaped forming crystals of nenadkevichite with parasite-ce balls. 

Mineral Data
What's on the rock

Nenadkevichite

Formula: 
(Na,◻)8Nb4(Si4O12)2(O,OH)4·
Strunz: 
9.CE.30a
Hardness: 
5.0
Type Locality: 
Natrolite Stock (Pegmatite No. 61), Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...

Parisite-(Ce)

Formula: 
Ca(Ce,La)2(CO3)3F2
Strunz: 
5.BD.20b
Crystal System: 
Hexagonal
Hardness: 
4.5
Type Locality: 
Mun. de Muzo, Vasquez-Yacopí Mining District, Boyacá Department, Colombia