Garret Romaine

Gold panning the Pacific Northwest

Geology lab for kids

Rocks, gems, and minerals of the Southwest

Basic Rockhounding and Prospecting

Geologist's Handbook

Gold Panning Colorado

Gem Trails of Washington

Super Fun Geology Activities for Kids

Modern Rockhounding and Prospecting Handbook

Practical Geologist

Rockhounding Idaho

Geology for Kids

Rocking Out with Rocks

Cool Crystal Creations

Understanding the Earth

Solar System, Space Rocks, and Beyond

Modern Rockhounding and Prospecting

Gold panning California

Rocks, Gems, and Minerals

Rocks, gems, and minerals of the Rocky Mountains

Gem Trails of Washington

The Modern Rockhounding and Prospecting Handbook (Falcon Guides)

Rocks, Gems, and Minerals: A Falcon Field Guide [tm] (Falcon Field Guide Series)

Rockhounding Idaho

Rockhounding Idaho

Rockhounding Idaho

Gem trails of Oregon