11.64ct Gemmy Bi-Color Tanzanite Crystal slice This specimen has multiple purple

This specimen has multiple purple crystals surrounding the piece

Weight: 114g

as it looks like where it broke

Weight: 152g

This single sided piece has a beautiful color with the green and blue

11.64ct Gemmy Bi-Color Tanzanite Crystal slice This specimen has multiple purpleThis stunning tanzanite crystal has a glassy surface that shows the gemmy colors within. This crystals color is most saturated towards the base and gets much lighter twards the termination, so it shows as a bi color! This beautiful raw tanzanite crystal weighs 11. 64 carats and measures 19. 6mm x 10. 5mm x 7mm. We believe that this tanzanites color has been enhanced by heating.