Collecting Agates and Jaspers for Beginners (FULL-COLOR): A Practical Field Gui… Simon Driftwood 0.0 stars
Exotic Gems: How to Identify, Evaluate, Select and Care for Matrix Opal, Fire A… Renee Newman 0.0 stars
Gemstones: A Comprehensive Smithsonian Identification Guide to Over 170 Gems (C… Cally Oldershaw 0.0 stars
Ultraviolet Lamps Made Easy: The "RIGHT-WAY" Guide to Using Gem Identification … Antoinette Matlins Pg Fga 0.0 stars