Rockhounding Southern California: A Guide to the Area's Best Rockhounding Sites

Turning to Stone: Discovering the Subtle Wisdom of Rocks

Lake Superior Rocks & Minerals Field Guide (Rocks & Minerals Identification Guides)

Twelve Easy Gemstone Faceting Designs: A guide for the beginner Gemcutter

Rockhounding Idaho (Rockhounding Series)

Essentials of Igneous and Metamorphic Petrology

Michigan Rocks & Minerals: A Field Guide to the Great Lake State (Rocks & Minerals Identification Guides)

The Rockhounding Bible [7 in 1]: The Only Complete Guide with 600 Verified U.S. Sites | Over 100+ Gems, Minerals, Geodes, and Fossils with Expert Identification Tips for Your First Finds

Rockhounding New Mexico (Rockhounding Series)

National Audubon Society Field Guide to Insects and Spiders: North America