Lot of 10 Alexandrite Chrysoberyl Crystals From Tanzania - 15 Carats

This is a lot of 10 rare genuine Alexandrite crystals. 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.
Location: Tanzania
Size: up to 0.9 Centimeters
Weigh: 15 Carats