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Get Pricewhat's mined in minnesota? map of minerals mined in minnesota. are any minerals mined in the county where you live? which ones? minnesota is the largest producer of iron ore and taconite in the united states. even though nearly all of the high grade natural iron ore in minnesota has already been mined, advances in technology have found a use for lower grade iron ore, called taconite.
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Get Pricethe type, amount, and properties of mine waste produced at different mines vary depending on the resource being mined, process technology used, and geology at the mine site. while many mine wastes are benign, mining companies manage their waste in order to deal with the large volumes of waste produced and to prevent the release of contaminates into the environment.
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