Rocks, Gems, and Minerals of the Southwest is a field guide to more than 100 of the most common and sought-after rocks, gems, and minerals hidden throughout the

Rocks, Gems, and Minerals of the Rocky Mountains is a field guide to more than 130 of the most common and sought-after rocks, gems, and minerals hidden througho

Rocky Voices: The memories of minerals that form the Rocky Mountains is a roadside geology book for children traveling through the Rocky Mountains. Unlike simil

This volume gives you the basic tools to transition from "pebble pup" to expert rockhound and explains everything from geology basics, identification tips, tool