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Title
Petrified trees Mammoth Hot springs Yellowstone #130700221
Description
Petrified trees Mammoth Hot springs Yellowstone. Mammoth Hot Springs is a large complex of hot springs on a hill of travertine in Yellowstone National Park adjacent to Fort Yellowstone and the Mammoth Hot Springs Historic District. It was created over thousands of years as hot water from the spring cooled and deposited calcium carbonate