Tanzanite Crystal Specimen – Tanzania – Blue Violet Zoisite 5.75ctA striking natural tanzanite (heated color){ crystal from Tanzania featuring vivid blue violet coloration with strong pleochroic flashes and excellent transparency. This specimen shows a sharp natural termination, layered internal growth structure, and beautiful directional color zoning ranging from deep violet to electric blue. The elongated crystal shape and vibrant color make this a fantastic collector specimen as well as an attractive display