Rare and Exotic Gemstone 100% natural color-change gem with no enhancements or treatments of any kind. Environmetally friendly mined. Zultanite® Color Chameleon Zultanite gemstones are showing different colors by viewing it from different directions and under different light. Zultanite Gems LLC - Online Shop 1.888.808.7074 Info@Zultanite. Org