Is Caribbean quartz a natural stone?
Caribbean quartz is a term used by jewelers and is not a variety of gem, according to the American Gem Society. Quartz is a natural stone that comes in an array of natural colors. However, it can also be treated or synthesized in a laboratory. Gemological testing can determine a stone’s makeup.Source:American Gem SocietyInternational Gem SocietyMore Information:U.S.
