History of the Minnesota Resources Commission Copper-nickel Study

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PILOT-PLANT Copper-nickel Studies. Project 2 : Autogenous Grinding and Flotation : Final Report for Legislative Commission on Minnesota Resources

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PILOT-PLANT Copper-nickel Studies. Project A : Bulk Flotation Process : Final Report for Legislative Commission on Minnesota Resources

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Index to the Minnesota Regional Copper-nickel Study

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Minnesota Regional Copper-nickel Study

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A Brief History of Copper-nickel-PGE Exploration in Minnesota, Related Drill Holes, and Reported Grades and Tonnages for Various Deposits

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The Minnesota Regional Copper-nickel Study, 1976-1979

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COPPER-NICKEL Pilot Plant Studies at the Mineral Resources Research Center, University of Minnesota

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The Minnesota Regional Copper-nickel Study, 1976-1979, Volume 1

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Mineral Benefication Studies and an Economic Evaluation of Minnesota Copper-nickel Deposit from the Duluth Gabbro

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