Exotic Gems: How to Identify and Buy Tanzanite, Ammolite, Rhodochrosite, Zultanite, Sunstone, Moonstone & Other Feldspars (Newman Exotic Gem Series)

by Renee Newman Paperback details (USA). details (Italy). (see also: Copertina flessibile) details (Spain - España). (see also: Tapa blanda) ISBN: 978-0-929975-42-9 ISBN-10: 0-929975-42-1 International Jewelry Publications · 2010