Northeastern Minnesota's earth is full of in-demand minerals and metals. Taconite, copper, nickel, cobalt, gold, platinum group metals, and more.
An iron mining and steel production company said it is eyeing the potential for mining rare earth elements in northern ...
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Cliffs exploring whether to shift some Iron Range mining from taconite to rare earth minerals
Cleveland-Cliffs, the largest player in mining on Minnesota’s Iron Range, is exploring whether the company should shift the focus of one of its mines in Minnesota from taconite to rare earth minerals.
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