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Map of Minnesota bedrock by age. Shaded relief image: Superior Upland in the northeast, the flat Red River Valley in the northwest, Central Minnesota's irregular landscape, the Coteau des Prairies and Minnesota River in the southwest, and the southeast's dissected Driftless Area along the Mississippi River below its confluences with the Minnesota and St. Croix in East Central Minnesota
Minnesota Geological Survey via Minnesota Geologic Topics; select Bedrock Geology, then select Geologic Map of Minnesota's Bedrock Geology: Author: Mark A. Jirsa, Terrence J. Boerboom, V.W. Chandler, John H. Mossler, Anthony C. Runkel, and Dale R. Setterholm: Permission (Reusing this file)
Map of the United States with Minnesota highlighted. Minnesota is a state situated in the Midwestern United States.According to the 2020 United States census, Minnesota is the 22nd most populous state with 5,706,494 inhabitants but the 14th largest by land area, spanning 79,626.74 square miles (206,232.3 km 2) of land. [1]
Grand Marais (pop. 1,351) The area was a bustling fur trading station since the 1700s, and the French voyageurs called the settled village Grand Marais ("Great Marsh"), referring to a marsh that in early fur-trading times was 20 acres (8.1 ha) or less in area, nearly at the level of Lake Superior, and situated at the head of the little bay and ...
Nearby towns include Grand Rapids, Hibbing and Virginia. Hull–Rust–Mahoning Open Pit Iron Mine , Mesabi Range, 2010 The Mesabi Iron Range is a mining district and mountain range in northeastern Minnesota following an elongate trend containing large deposits of iron ore .
The Vermilion Range exists between Tower, Minnesota and Ely, Minnesota, and contains significant deposits of iron ore. Together with the Mesabi, Gunflint, and Cuyuna ranges, these four constitute the Iron Ranges of northern Minnesota. While the Mesabi Range had iron ore close enough to the surface to enable pit mining, mines had to be dug deep ...
Efforts to preserve Chimney Rock began in 2002 with a county bond issue preserving natural areas. In 2011, the Minnesota Department of Natural Resources bought 76 acres of land surrounding the formation, which became the Scientific and Natural Area. A local group of DNR volunteers, the Hastings Environmental Protectors, maintains the SNA.
On March 5, 1870, the state legislature passed an act that finalized the organization of Rock County and designated Luverne as its county seat. The county derived its name from the Rock River, which was named after a prominent rocky outcrop referred to as "The Rock" on an 1843 map of the area. This outcrop is composed of reddish-gray quartzite ...