Gems and Minerals Magazine #313 October 1963Field trips in California, Washington; A new gem lathe; Carving small figures; A catalog of gem material values. Magazine Gems, Geology, Jewelry-Making Gems & Minerals Publisher: Don MacLachlan Date Published: 1/1/1963 ISBN: B00UZQTB22Leave a ReplyCancel reply « Jewelry Making Gems And Minerals #494 December 1978 » Gems and Minerals Magazine #491 September 1978