Beautiful and intriguing, Mystic Fire is a colorless topaz that is enhanced after it is cut with a patented azotic coating on its underside, producing a permanent and stable blue-green appearance with an iridescent rainbow of pronounced color accents, especially in natural sunlight. Mystic Fire topaz is not found in nature. It can be damaged by ultrasonic cleaners, so alternate cleaning methods are recommended.
As a topaz, Mystic Fire is known as a friendship stone, promoting loyalty and faithfulness.
Because it is a topaz, Mystic Fire has a Mohs hardness rating of 8. It is a great material for all types of jewelry, and because the coating that creates the color and fire are on the underside of the stone, it is not easily damaged.