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Horváthite-(Y)

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SYM811191

Horváthite-(Y)

Type Locality

Description Tabs

Description
Locality: 
Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada
Class: 
Crystals on Matrix
Size Range: 
Micromount (under 1cm)
Size: 
0.4 × 0.4 × 0.5 cm
Description

Blocky clear crystals of horvathite-y on matrix. 

Mineral Data
What's on the rock

Horváthite-(Y)

Formula: 
NaY(CO3)F2
Strunz: 
5.BD.25
Crystal System: 
Orthorhombic
Hardness: 
4.0
Type Locality: 
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada