Rare Gemstones: How to Identify, Evaluate and Care for Unusual Gems Paperback – February 25, 2012

Rare Gemstones: How to Identify, Evaluate and Care for Unusual Gems

Exotic Gems: How to Identify, Evaluate, Select and Care for Matrix Opal, Fire Agate, Blue Chalcedony, Rubellite Indicolite, Paraiba and Other Tourmalines (Newman Exotic Gems)