Directory of Gems - Gem Dictionary - precious topaz facts

Diamond Directory of Gems - Gem Dictionary - reference guide to Precious Topaz

Facts about Precious Topaz

The classical precious topaz is yellow or yellow to orange-brown in colour. Topaz of any type is a good jewelry stone and it is historically one of the most important gemstones. With its relatively high refractive index and hardness of 8, with no special sensitivity to chemicals it can be used, with appropriate care, in any jewelry application.