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1 item @ $25.00   30:00

Natrolite

#57081

Natrolite

#57081
Availability
Sold
Size
7.5 x 3.5 x 6 cm - Sm Cabinet 
Formula
Na2(Si3Al2)O10·2H2O (RRUFF)
Locality
Magheramorne, Larne, Co. Antrim, Northern Ireland

Natrolite radiating from a large vug 5.5cm across. Nice specimen from this little known locality.

Natrolite

Formula
Na2(Si3Al2)O10·2H2
Crystal System
Orthorhombic 
Crystal Habit
Acicular, Prismatic, Nodular 
Cleavage
Perfect, Imperfect, None 
Luster
Vitreous - Silky 
Color
white, colorless, red, yellowish white, reddish white 
Streak
white 
Class
Orthorhombic - Pyramidal 
Fracture
Brittle 
Hardness
5.5-6 

Data courtesy of Webmineral.

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