228ct Large Natural Unheated Tanzanite CrystalThis amazing crystal has a outstanding natural violet body color with yellow terminations and a very interesting crystal growth. It has multiple terminations, as well as a some other minerals growing on the back side of the crystal itself. While it is not gem grade, it is very translucent and breathtaking piece that will look great in an collection! The image in hand outside is what it look like in outdoor indirect lighting. If you have any questions