Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Franconite

Views:
Watches:
SYM836982

Franconite

Rare Mineral

Description Tabs

Description
Locality: 
Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 3 × 1.8 cm
Description

Nice clusters of franconite crystals with possibly petersenite-ce and aegirine. 

Mineral Data
What's on the rock

Franconite

Formula: 
Na2Nb4O11·9H2O
Strunz: 
4.FM.15
Crystal System: 
Monoclinic
Hardness: 
4.0
Type Locality: 
Francon quarry, Montréal, Québec, Canada