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Stream Sand Filling In A Lava Sandwich? Random Roadcuts #26

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Random Roadcuts #7: California Highway 158 near June Lake

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Pennsylvanian Paradox Formation - The Rocks of Utah

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Modern Life Depends on This Extinct Rock | Banded Iron Formations

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Tyrannosaur Tooth Tsunday | Menefee Expedition 2024 | October 13

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Return to the Impossible: I Found New, Compelling Evidence

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Random Roadcuts #6: Central Nevada on US-6

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Why Is This A "Sinking Canyon"?