Tanzanite was discovered in the Mererani Hills in northern Tanzania. Tanzanite is a 6.5 on the Mohs scale. This beautiful, very unique piece transitions from a purple to an orangey color similar to the color combination of Ametrine. This amazing, mostly clean material coupled with it’s exquisite color is sure to cut an outstanding, one of a kind stone! This piece weighs 51.49 cts. and measures 31x19x13 mm. This stone has no known treatments. These pictures are not to scale so please read each description for the actual size.