17mm 5.5ct Gem TANZANITE DichroicBlueViolet Terminated Crystal Tanzania for sale

Product Code: EB0417TANX4
Availability: In Stock
Qty: + -
Location D-Block Mine, Merelani Hills, Lelatema Mts, Simanjiro District, Manyara Region, Tanzania
Size 16.6 x 7.7 x 4.3 mm
Suggested Stand A thumbnail box comes free with this specimen.

This tanzanite crystal is a naturally rich deep blue color, and has not been heat-treated. The crystal has a pristine termination, and ot stands up nicely and is complete and undamaged. The crystal is sharp and lustrous, and shows slightly violet when viewed through the side (a phenomenon called dichroism).