Tanzanite Blue Oval Smooth Natural Beads Necklace 20 inches StrandsTanzanite is the blue and violet variety of the mineral zoisite (a calcium aluminum hydroxyl sorosilicate), caused by small amounts of vanadium. Tanzanite belongs to the epidote mineral group. Tanzanite is only found in Tanzania. Tanzanite is commonly believed to facilitate a higher consciousness and stimulate intuition and perception. Some believe that it aids in detoxifying the body and improving vitality. It is said to be a good stone to wear or