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0 item @ $0.00  

Kyanite

#36311

Kyanite

#36311
Availability
Sold
Size
13 x 6.5 x 7 cm - Cabinet 
Formula
Al2OSiO4 (RRUFF)
Locality
Cobble Mt. Reservoir, Blanford, Maryland, United States

Display specimen with long bluish green Kyanite blades to 8cm.

Kyanite

Formula
Al2OSiO4 
Crystal System
Triclinic 
Crystal Habit
Columnar, Fibrous 
Cleavage
Perfect, Imperfect, None 
Luster
Vitreous - Pearly 
Color
blue, white, gray, green, black 
Streak
white 
Class
Triclinic - Pinacoidal 
Fracture
Brittle 
Hardness
4-7 

Data courtesy of Webmineral.

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