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Corundum var. Ruby

#PD34490
SOLD
Corundum from Gilgit dist., Gilgit-Baltistan, Northern Areas, Pakistan - PD34490
Corundum from Gilgit dist., Gilgit-Baltistan, Northern Areas, Pakistan - PD34490

Corundum var. Ruby

#PD34490
Availability
Sold
Size
3 x 3 x 2.5 cm - Thumbnail 
Formula
Al2O3 (RRUFF)
Locality
Gilgit dist., Gilgit-Baltistan, Northern Areas, Pakistan

A 2cm Corundum variety Ruby crystal with decent color, but not exactly spectacular form, set in pur white Marble matrix.

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
9 

Data courtesy of Webmineral.

Collection
Phillips Collection
Mineralpedia
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