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Iron ore is the raw material used to make pig iron, which is one of the main raw materials to make steel — 98% of the mined iron ore is used to make steel. [2] In 2011 the Financial Times quoted Christopher LaFemina, mining analyst at Barclays Capital, saying that iron ore is "more integral to the global economy than any other commodity ...
Iron meteorites consist overwhelmingly of nickel-iron alloys. The metal taken from these meteorites is known as meteoric iron and was one of the earliest sources of usable iron available to humans. Iron was extracted from iron–nickel alloys, which comprise about 6% of all meteorites that fall on the Earth.
US iron ore made up 2.5 percent of the total mined worldwide in 2015. Employment as of 2014 was 5,750 in iron mines and iron ore treatment plants. [3] US iron ore mining is dominated by the Precambrian banded iron formation deposits around Lake Superior, in Minnesota and Michigan; such deposits were also formerly mined in Wisconsin. For the ...
Economically important iron deposits include: Carajás Mine in the state of Pará, Brazil, is thought to be the largest iron deposit in the world. El Mutún in Bolivia, where 10% of the world's accessible iron ore is located. Hamersley Basin is the largest iron ore deposit in Australia.
From 1880 to 1910, mine accidents claimed thousands of fatalities, with more than 3,000 in 1907 alone. [27] Where annual mining deaths had numbered more than 1,000 a year during the early part of the 20th century, they decreased to an average of about 500 during the late 1950s, and to 93 during the 1990s. [28]
Download QR code; Print/export Download as PDF; Printable version; In other projects Wikidata item; Appearance. ... List of iron mines; Iron-ore exports by country;
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The term "minette" came from French miners. It is a diminutive form of "la mine", and might be translated as "little mine, little colliery" or "little vein", referring to its relatively poor iron content of between 28% and 34%. [2] In other uses, "minette" is also an archaic rock term used to locally describe a particular type of lamprophyre. [2]