Garret Romaine

Rocks, Gems, and Minerals of the Rocky Mountains - Garret Romaine

Rockhounding Idaho: A Guide to 99 of the State's Best Rockhounding Sites - Garret Romaine

Super Fun Geology Activities for Kids - Garret Romaine

Geology Lab for Kids: 52 Projects to Explore Rocks, Gems, Geodes, Crystals, Fossils, and Other Wonders of the Earth's Surface - Garret Romaine

Basic Rockhounding and Prospecting: A Beginner's Guide - Garret Romaine