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The present site of Devils Lake is historically territory of the Dakota people.The Sisseton, Wahpeton, and Cut-Head bands of Dakotas were relocated to the Spirit Lake Reservation as a result of the 1867 treaty with the United States that established a reservation for Dakotas who had not been forcibly relocated to Crow Creek Reservation in what is now called South Dakota.
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]
South Dakota has extensive mineral resources in the Black Hills and some oil and gas extraction in the Williston Basin. The Homestake Mine , active until 2002, was a major gold mine that reached up to 8000 feet underground and is now used for dark matter and neutrino research.
The present site of Devils Lake was, historically, a territory of the Dakota people. However, the Sisseton, Wahpeton, and Cut-Head bands of the Dakotas were relocated to the Spirit Lake Reservation as a result of the 1867 treaty between the United States and the Dakota that established a reservation for those who had not been forcibly relocated to Crow Creek Reservation in what is now South ...
Devils Tower (also known as Bear Lodge) [8] is a butte, possibly laccolithic, composed of igneous rock in the Bear Lodge Ranger District of the Black Hills, near Hulett and Sundance in Crook County, northeastern Wyoming, above the Belle Fourche River. It rises 1,267 feet (386 m) above the Belle Fourche River, standing 867 feet (264 m) from ...
The Dissected Till Plains, an area of rolling hills and fertile soil that covers much of Iowa and Nebraska, also extends into the southeastern corner of South Dakota. The Black Hills are a group of low mountains in the southwestern part of the state. The Missouri Coteau lies between the James River Basin of the Drift Prairie and the Missouri ...
The Tin Mountain pegmatite is an igneous intrusion located in the southern Black Hills, South Dakota. It is a part of the Harney Peak Granite dome that formed in the Late Paleoproterozoic around 1.7 billion years ago. [1] [2] [3] The Harney Peak Granite system includes thousands of pegmatites, one of which is the Tin Mountain. [1]
The lower elevations include grassland prairie, but the National Forest System lands encompass most of the mountainous region known as the Black Hills of South Dakota and Wyoming. Within the forest is Black Elk Peak which is the tallest mountain in South Dakota and the highest peak east of the Rocky Mountains in the United States. [4]