Iron Mining Association - Minnesota iron mining - our communities .The Iron Mining Association of Minnesota's (IMA) mission is to promote an iron ore industry that will provide long-term growth and prosperity for all stakeholders.iron mining economy,Economic Impacts | Mining TruthThe tourism industry generates $1.6 billion in northeastern Minnesota. The proposed new sulfide mines are closer to key tourism centers than existing iron.Analysis: Booming economy can't help iron ore, steel | Duluth News .Apr 5, 2015 . Minnesota's Iron Range and its mining industry are facing the most layoffs they've seen since 2009 thanks to an industry-crippling international.
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