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August 1, 2025
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2

Eruption/Deposition/Emplacement of Clarno, John Day, and Western Cascades rocks (jan 1, 52000000 BC – jan 1, 6000000 BC)

Added to timeline:

Date:

jan 1, 52000000 BC
jan 1, 6000000 BC
~ 5883516 years