Large Alexandrite Chrysoberyl Crystal From Zimbabwe - 179.1 Carats - 1.5"

This is a very rare genuine Alexandrite crystal. it is a color changing variety of Chrysoberyl and changes color under different light wavelengths from green in daylight to dark red in incandescent light. This crystal has some color change and is a nicely terminated crystal.
Location: Zimbabwe
Size: 3.7 x 3.7 x 2.0 Centimeter
Weigh: 179.1 Carats