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The Black Hills is an isolated mountain range rising from the Great Plains of North America in western South Dakota and extending into Wyoming, United States. [3] Black Elk Peak, which rises to 7,242 feet (2,207 m), is the range's highest summit. [4]
Black Hills National Forest is located in southwestern South Dakota and northeastern Wyoming, United States. The forest has an area of over 1.25 million acres (5,066 km 2 ) and is managed by the Forest Service .
The Black Hills are in the southwestern part of South Dakota and extend into Wyoming. This range of low mountains covers 6,000 sq. miles (15,500 km 2 .) with mountains that rise from 2,000 to 4,000 feet (600 to 1,200 m) above their bases.
A Tourist Guide of the Black Hills (South Dakota Department of Environment & Natural Resources) South Dakota Atlas & Gazetteer. Yarmouth, ME: DeLorme. 1997.
The Black Hills, the United States' oldest mountain range, [11] is 125 miles (201 km) long and 65 miles (105 km) wide stretching across South Dakota and Wyoming. [12] The Black Hills derived its name from the black image that is produced by the "thick forest of pine and spruce trees" that covers the hills and was given the name by the Native Americans belonging to the Lakota (Sioux). [13]
The Black Hills granites were exposed to erosion during the Neoproterozoic, but were later buried by sandstone and other sediments during the Cambrian. Remaining buried throughout the Paleozoic, they were re-exposed again during the Laramide orogeny around 70 million years ago. [81] The Black Hills area was uplifted as an elongated geologic ...