The name topaz is derived from the old Sanskrit word topaz, meaning fire. Pure Topaz is colorless, but this popular gemstone comes in many colors in addition to the blue. Ancient Greeks called the topaz the "Stone of Strength". When worn, Topaz is believed to provide protection against envy, disease and injury. Others believe it to heal physical disorders such as rheumatism and arthritis as well as to regulate the digestive system providing weight loss. Topaz is also believed to heal mental disorders like, depression ,anger, fear, greed and all disturbing emotions. Specifically, Blue Topaz is believed to have the ability to help to balance energy so that one is neither stressed nor depressed.