Manual of Mineral Science

Read My Pins: Stories from a Diplomat's Jewel Box

Rockhounding for Beginners: Your Comprehensive Guide to Finding and Collecting Precious Minerals, Gems, Geodes, & More

Finding Gold in Colorado: The Wandering Prospector: Gold Prospecting Sites Across Colorado

Gemstone Tumbling, Cutting, Drilling & Cabochon Making: A Simple Guide to Finishing Rough Stones

The Smithsonian National Gem Collection―Unearthed: Surprising Stories Behind the Jewels

The Firefly Guide to Minerals, Rocks and Gems

Energy Dispersive Spectrometry of Common Rock Forming Minerals

Turquoise (Updated): The World Story of a Fascinating Gemstone

Secrets of the Gem Trade: The Connoisseur's Guide to Precious Gemstones