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0 item @ $0.00  

Corundum

#PD33035

Corundum

#PD33035
Availability
Sold
Size
5 x 8 x 4 cm - Sm Cabinet 
Formula
Al2O3 (RRUFF)
Locality
York River Skarn, Hastings Co., Ontario, Canada
Tagged
oxide

A large blue-gray tapered Corundum crystal partially embedded in Biotite-Quartz matrix with one terminated end. Neat piece!

Corundum

Formula
Al2O3 
Crystal System
Trigonal 
Crystal Habit
Euhedral Crystals, Tabular, Prismatic 
Cleavage
None, None, None 
Luster
Vitreous (Glassy) 
Color
blue, red, yellow, brown, gray 
Streak
none 
Class
Trigonal - Hexagonal Scalenohedral 
Fracture
Tough 
Hardness

Data courtesy of Webmineral.

Collection
Phillips Collection
Mineralpedia
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On Dakota Matrix
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WebMineral
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