What gemstones are heat resistant?

Most gemstones are heat resistant to some degree. In many cases heat is used to improve the stone. Sapphire and ruby is one example; where poor grade stone is heated for several days at 1400 C or above. read more

High Temperature Resistant Gemstones & Minerals The following is a list of High Temperature Resistant gems and minerals listed in our database. Click the pictures to get full data, click the X to remove the gem from the list. read more

Fire Resistant Gemstones & Minerals. The following is a list of Fire Resistant gems and minerals listed in our database. Click the pictures to get full data, click the X to remove the gem from the list. read more

Goshenite Beryl: Goshenite is a colorless sodium-rich gem variety of Beryl, a group which includes Emerald and Aquamarine. Other gem beryls include Heliodor and Morganite. It also appears are pale-green, apple-green, to bluish. All beryls are resistant to chemicals with the exception of fluoric acid. read more