FOR IMMEDIATE RELEASE
Discover the Geological Wonders of California in Rocks and Riches: Exploring California's Stunning Geology by Gary L. Prost
Take a road trip through California’s fascinating geological history with an expert guide.
BERKELEY, CALIF. — Rocks and Riches: Exploring California’s Stunning Geology (on sale July 22, 2025), a new book by Gary L. Prost, explores the geological forces that shaped the Golden State. This engaging and informative work offers a fascinating exploration of California’s natural wonders, its geological past, and how the state’s rocks continue to influence life today.
In Rocks and Riches, Prost—a seasoned geologist—takes readers on a road trip to 56 notable stops across California. With humor and insight, Prost explores California’s epic geological history, from the shifting tectonic plates responsible for the state’s earthquakes, to the ecological aftershocks of the Gold Rush.
Rocks and Riches features detailed road maps, full-color illustrations, and practical guidance for travelers interested in visiting these geological wonders firsthand. From the awe-inspiring deserts of Death Valley to the lush landscapes of the Sierra Nevada, Rocks and Riches offers both a travel guide and a window into the forces that, quite literally, shaped California over millions of years.
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Gary L. Prost has been working as a geologist for more than fifty years, specializing in mineral and oil exploration. He studied geology at the Colorado School of Mines, obtaining his PhD there in 1986. His employers have included the United States Geological Survey and several oil companies, and his work has taken him to more than thirty countries. Now retired, he leads field trips and does public outreach on topics of geological interest. His books include The Geology Companion, The United Kingdom’s Natural Wonders, South America’s Natural Wonders, and the two-volume North America’s Natural Wonders. He lives in El Cerrito, California.
