2010 - Turquoise the World Story of a Fascinating Gemstone (Hardcover) ISBN-13: 9781423602897 ISBN-10: 1423602897 Genre: Science & Math ? 2002 - Turquoise Unearthed an Illustrated Guide [Rocks, Minerals and Gemstones] (Paperback) ISBN-13: 9781887896337 ISBN-10: 1887896333 Genres: Crafts, Hobbies & Home, Science & Math, Outdoors & Nature ? |



