Large Alexandrite Chrysoberyl Crystal From Zimbabwe - 0.8" - 3.47 Grams bracelet This is a very rare

This is a very rare blue Boleite crystal from Mexico

The beads are tumbled and measure about 7mm

Earrings set in silver stamped 925 and has screw back

Really interesting piece

Crystals are well formed measuring up to 8mm long

Large Alexandrite Chrysoberyl Crystal From Zimbabwe - 0.8" - 3.47 Grams bracelet This is a very rareThis is a very rare genuine Alexandrite crystal on matrix. 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 piece has slight color change. Location: Fort Victoria, Zimbabwe Size: 2. 1 x 1. 3 x 0. 9 Centimeter Weight: 3. 47 Grams