Field Collecting Gemstones and Minerals
Smithsonian Handbooks: Rocks & Minerals (Smithsonian Handbooks)
SE 8399-RH-ROCK 11-Inch Rock Hammer, 20 Oz.
National Audubon Society Field Guide to Rocks and Minerals: North America (National Audubon Society Field Guides (Paperback))
Gemstones of the World: Newly Revised Fifth Edition
Gem Cutting: A Lapidary's Manual, 2nd Edition
Simon & Schuster's Guide to Rocks & Minerals
Collecting Rocks, Gems and Minerals: Identification, Values and Lapidary Uses