Rocks & Minerals QuickStudy Laminated Reference Guide (QuickStudy Academic)

Krakatoa: The Day the World Exploded: August 27, 1883

Roadside Geology of Idaho

Roadside Geology of Colorado

Rocks & Minerals of Wisconsin, Illinois & Iowa: A Field Guide to the Badger, Prairie & Hawkeye States (Rocks & Minerals Identification Guides)

Timefulness: How Thinking Like a Geologist Can Help Save the World

Lake Superior Agates Field Guide (Rocks & Minerals Identification Guides)

The Ends of the World: Volcanic Apocalypses, Lethal Oceans, and Our Quest to Understand Earth's Past Mass Extinctions

Roadside Geology of Wyoming

Basin and Range (Annals of the Former World, 1)