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Kyanite

#AH52882
SOLD
Kyanite from Judd's Bridge, Connecticut, United States - AH52882
Kyanite from Judd's Bridge, Connecticut, United States - AH52882

Kyanite

#AH52882
Availability
Sold
Size
8 x 6 x 3 cm - Sm Cabinet 
Formula
Al2OSiO4 (RRUFF)
Locality
Judd's Bridge, Connecticut, United States

Several good bladed blue Kyanite crystals, the best is 2cm. Hampson collected the specimen in 1945.

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.

Collection
Arnold G Hampson Collection
Mineralpedia
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