Vibrant 18.17ct Raw Tanzanite Crystal slice Measurement: 152mm x 127mm x

Measurement: 152mm x 127mm x 81mm

Measurement: 100mm x 74mm x 64mm

Amazing and large poker chip calcite specimen with both sides coated with mixed sized calcite crystals

Beautifully colored orange spessartite garnet crystals coat the surface of this specimen

Vibrant 18.17ct Raw Tanzanite Crystal slice Measurement: 152mm x 127mm xThis vibrant raw tanzanite crystal has a very transparent body with defined deeper color towards the base of the gem. This crystal has a visually pleasing shape and color zoning with some interesting inclusions. It weighs 18. 17 carats and measures 19. 3mm x 11mm x 8. 4mm. This crystals color has been enhanced by heating.