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Chrysoberyl var. alexandrite

#PD34663

Chrysoberyl var. alexandrite

#PD34663
Availability
Sold
Size
3.5 x 2.5 x 2.5 cm - Miniature 
Formula
BeAl2O4 (RRUFF)
Locality
Novello mine, Fort Victoria, Masvingo dist., Zimbabwe
Tagged
beryllium

Alexandrite is known for its color changing properties and this specimen does it well. It photographed purple but in hand is green. The crystal group measures 2.3cm.

Chrysoberyl

Formula
BeAl2O4 
Crystal System
Orthorhombic 
Crystal Habit
Twinning Common, Prismatic, Tabular 
Cleavage
Distinct, Imperfect, Imperfect 
Luster
Vitreous (Glassy) 
Color
blue green, brown, brownish green, green, gray 
Streak
white 
Class
Orthorhombic - Dipyramidal 
Fracture
Brittle 
Hardness
8.5 

Data courtesy of Webmineral.

Collection
Phillips Collection

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