Jewelry Making Gems And Minerals #460 February 1976Make a brooch for Valentine’s Day; A visit to the John Day fossil beds; Handbook of Rhinestone jewelry; Amethyst-the mineral and the gem. Magazine Gems, Jewelry-Making, Rocks & Minerals Jewelry Making Gems & Minerals Publisher: Gemac Corp Date Published: February 1976Leave a ReplyCancel reply « Jewelry Making Gems And Minerals #475 May 1977 » Jewelry Making Gems and Minerals Magazine #461 March 1976