City of Rocks National Reserve, Idaho
See two granite bodies a billion years apart eroded into spectacular towers and ridges -- on the California pioneer trail!
Yosemite National Park's Tioga Pass Road
Explore the glaciated granite of the high country on the High Sierra's best road!
Best Geological Sites on the Northern California Coast - Part 3
Ferndale - Mattole Road - Cape Mendocino - Tectonic Triple Junction - Eel River - Point Arena
Geological Sites on Northern California Coast - Part 2
Discover tectonic plate collision geology in the Crescent City region!
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