Roadside Geology of Arizona

The Practical Geologist: The Introductory Guide to the Basics of Geology and to Collecting and Identifying Rocks

Essentials of Geology

Exploring Geology

Water Chemistry, Second Edition

Crystal Healing for Women: A Modern Guide to the Power of Crystals for Renewed Energy, Strength, and Wellness

Minnesota Rocks & Minerals: A Field Guide to the Land of 10,000 Lakes (Rocks & Minerals Identification Guides)

National Geographic Pocket Guide to Wildflowers of North America

Colorado Rocks & Minerals: A Field Guide to the Centennial State (Rocks & Minerals Identification Guides)

The Long Thaw: How Humans Are Changing the Next 100,000 Years of Earth’s Climate (Princeton Science Library)