description Heart Mountain Overview
Heart Mountain is a prominent mountain near Cody and Powell in northwestern Wyoming. It consists largely of Paleozoic carbonate rock transported tens of kilometers during the enormous Heart Mountain detachment, leaving much older strata resting above younger Eocene rocks. The feature is important to geologists studying large landslides and also serves as a conspicuous regional landmark visible across the Bighorn Basin.
help Heart Mountain FAQ
Why are older rocks sitting on top of younger rocks at Heart Mountain?
Heart Mountain is famous for the Heart Mountain detachment, one of the largest known landslide events in Earth's history. A massive sheet of Paleozoic carbonate rock broke free and slid tens of kilometers, coming to rest on top of much younger Eocene-age sediments, creating a geological inversion that puzzled scientists for decades.
Where exactly is Heart Mountain located in Wyoming?
Heart Mountain is located in northwestern Wyoming, near the towns of Cody and Powell, just north of Yellowstone National Park. It is visible from U.S. Route 14A and is one of the most recognizable geological landmarks in the Bighorn Basin region.
Can you hike to the top of Heart Mountain?
Yes, there is a hiking trail to the summit of Heart Mountain that is popular with locals and visitors. The Heart Mountain Trail, maintained by the Nature Conservancy, provides access to the summit and offers sweeping views of the surrounding Absaroka Range and Bighorn Basin.
Is there a connection between Heart Mountain and the WWII internment camp?
Yes, the Heart Mountain Japanese American Confinement Site, where approximately 14,000 Japanese Americans were incarcerated during World War II, was located at the base of Heart Mountain. The Heart Mountain Wyoming Foundation operates an interpretive center and museum near the site that preserves this history.
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