Rocks & Minerals (DK Handbooks)

Rockhounding Colorado: A Guide to the State's Best Rockhounding Sites (Rockhounding Series)

Utah's Greatest Wonders: A Photographic Journey of the Five National Parks

Rocks & Minerals of California: Your Way to Easily Identify Rocks & Minerals (Adventure Quick Guides)

Rising from the Plains (Annals of the Former World, 3)

Rocks, Gems and Minerals: A Fully Illustrated, Authoritative and Easy-to-Use Guide (A Golden Guide from St. Martin's Press)

Sedimentary Geology

Gem: The Definitive Visual Guide

Petoskey Stone: Finding, Identifying, and Collecting Michigan’s Most Storied Fossil

Rockhounding New York: A Guide To The State's Best Rockhounding Sites (Rockhounding Series)