Certified genuine 'Mystic Fire Topaz' gems by U.S. patent numbers; 5,853,826 / 6,997,014 / 7,137,275 and 7,526,928
Dazzling rainbow Mystic Topaz is a combination of Natural Topaz, slightly softer than diamond, fused with Titanium, used to make jet aeroplanes; Mystic Topaz is one tough gemstone!