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Eudidymite with Analcime & Aegerine

#42162
Eudidymite from Poudrette quarry, Mont Saint-Hilaire, Montérégie, Québec, Canada - 42162
Eudidymite from Poudrette quarry, Mont Saint-Hilaire, Montérégie, Québec, Canada - 42162

Eudidymite with Analcime & Aegerine

#42162
Availability
Available
Price
$40.00
Size
4.5 x 4 x 3.5 cm - Miniature 
Formula
Na2Be2Si6O15·H2O (RRUFF)
Locality
Poudrette quarry, Mont Saint-Hilaire, Montérégie, Québec, Canada
Tagged
beryllium

Colorless crystals with triangular shapes associated Analcime and Aegerine.

Eudidymite

Formula
Na2Be2Si6O15·H2O 
Crystal System
Monoclinic 
Crystal Habit
Twinning Common, Tabular 
Cleavage
Good, Good, None 
Luster
Vitreous (Glassy) 
Color
blue, colorless, violet, gray, yellow 
Streak
white 
Class
Monoclinic - Prismatic 
Fracture
Brittle 
Hardness
6 

Data courtesy of Webmineral.

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