Jewelry Making Gems And Minerals #472 February 1977Hunting sapphires in Australia; A new series on jewelry design; Super finishes for gemstone carvings; How to techniques for the jewelry setter. Magazine Gems, Jewelry-Making Jewelry Making Gems & Minerals Publisher: Gemac Corp Date Published: February 1977Leave a ReplyCancel reply « Jewelry Making Gems and Minerals Magazine #461 March 1976 » Jewelry Making Gems And Minerals #476 June 1977