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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. It is the largest of four major iron ranges in the region collectively known as the Iron Range of Minnesota. First described in ...
Nearby communities important to the Iron Range: Duluth (pop. 86,265) The fourth largest city in the state, is a destination for much of the ore shipped via the DM&IR railroad and loaded onto Lake freighters. A large part of the Iron Range is also included in the Duluth MN-WI MSA.
Lake Superior Iron Ranges. 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 ...
Iron Range Off-Highway Vehicle State Recreation Area is a Minnesota state park located east of Lake Ore-be-gone in Gilbert, Minnesota. The recreation area consists of 36 miles (58 km) of trails on a 1,864-acre (754 ha) unit, all of which was local iron ore mining land until 1981. A 3,500-acre (1,400 ha) expansion of the recreation area is also ...
On the map, the Animikie Group is the dark gray northeast-trending belt which ranges from south-central Minnesota, U.S., up to Thunder Bay, Ontario, Canada. The Gunflint Iron Range is the linear black formation labeled G, the Mesabi Iron Range is the jagged black linear formation labeled F, and Cuyuna Iron Range is the two black spots labeled E.
Lake Superior Iron Ranges The headframe for shaft #8, still in active use today. In the late 19th century, prospectors searching for gold in northern Minnesota discovered extremely rich veins of hematite at this site, often containing more than 65% iron. An open pit mine began operation in 1882, and moved to underground mining by 1900 for ...
A tiny Canadian company is hoping Minnesota's Iron Range could be the next source of a globally sought-after element: helium. Far from simply giving lift to balloons, this noble gas has become an ...
Cuyuna iron-ore district (1918) The Cuyuna Range is an inactive iron range to the southwest of the Mesabi Range, largely within Crow Wing County, Minnesota. It lies along a 68-mile-long (109 km) line between Brainerd, Minnesota, and Aitkin, Minnesota. The width ranges from 1 to 10 miles (1.6 to 16 km). [1]