11.64ct Gemmy Bi-Color Tanzanite Crystal slice The white quartz crystals make

The white quartz crystals make the fluorite really stand out on this piece

Weight: 152g

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

Locality: Dongpo Mine

This specimen has multiple purple crystals surrounding the piece

11.64ct Gemmy Bi-Color Tanzanite Crystal slice The white quartz crystals makeThis 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.