Merelani Hills, Tanzania miniature – 3.4 x 1.6 x 0.8 cm – Superb bi-color Tanzanite crystal from a novel notice at Merelani. Transparent yellowish over a purple/blue base. Such bi-color crystals are unusual, this i alongside the really best of this find. Along with the fantabulous transparency, the surface luster of the crystal is together with excellent. Natural, unheated precious rock Tanzanite crystal.