![]() ![]() Hot Springs Geology
The story of the Park's thermal springs begins with rocks that formed over 400 million years ago... |
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Last updated: August 20, 2020
![]() ![]() Hot Springs Geology
The story of the Park's thermal springs begins with rocks that formed over 400 million years ago... |
![]() |
![]() |
Last updated: August 20, 2020