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history of iron ore mining in minnesota
A brief history of Minnesota’s Mesabi Iron Range
2020年5月26日 Since the 1890s, the Mesabi has produced iron ore that boosted the national economy, contributed to the Allied victory in World 47°30′N 93°4′W / 47.500°N 93.067°W 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 1866, it is the chief iron ore mining distMesabi Range - WikipediaIron ore was discovered on the three iron ranges at different times. The first ore shipped from the Vermilion Range was in 1884, the Mesabi Range in 1892, and the Cuyuna Minnesota mining history Minnesota DNR
MPR: A timeline of Minnesota's Iron Range
Minnesota's Iron Range was formed some two billion years ago, and its rich iron ore deposits have been mined since the mid-1800s. Here are some notable events in the 2023年4月12日 From its humble beginnings as a discovery of iron ore in the late 19th century, to its heyday as a thriving mining industry in the early 20th century, to its Minnesota’s Iron Range: A Rich History of Iron Mining and Minnesota has 3 main iron ranges, the Vermillion Range, the Mesabi Range which is the largest of the 3 ranges, and the Cuyuna Range. When miners first started mining iron Iron Mining in MN - ArcGIS StoryMaps
Immigration to the Iron Range, 1880–1930 MNopedia
Minnesota has three iron mining ranges, which are collectively known as the Iron Range. The Vermilion is the northernmost, and it began shipping ore in 1884. The Mesabi Range 2023年3月17日 DULUTH — Minnesota nearly depleted its immense supply of high-grade iron ore to help the Allies win World War II, providing much of the crucial raw material behind America's tanks, warships...How important was the Iron Range to winning World
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