Our precious-looking gemstones emit all the beauty of a burning fire without the mess, soot or smoke of wood. FireCrystals® are a direct replacement for wood or gas logs as a high heating component used in natural gas or wood burning fireplaces and fire pits. The heat that our product produces is plenty to keep you warm and cozy. FireCrystals® renovates the style of indoor and outdoor fireplaces and outdoor fire pits. FireCrystals® colors brilliantly add luster and elegance to your fireplace and surrounding atmosphere.