Simon & Schuster's Guide to Gems and Precious Stones - Paperback - GOOD

Gemstones: A Complete Color Re - Hardcover - VERY GOOD

Minerals and Gemstones (Expert Guides)

Simon and Schuster's Guide to Rocks and Minerals by Simon & Schuster 1978

Gemstones

Encyclopedia of Minerals and Gemstones Hardcover

Gemstone Buying Guide: How to Evaluate, Identify, Select and Care for Colored...

Gemstones : A Complete Color Reference for Precious and Semipreci