Prairie River Minerals announces completion of pilot plant study
27 Dec 2019
Lake Country, Cooperative Light and Power, Arrowhead
Prairie River Minerals. L.L.C. (PRM) is a new and innovative Iron Range iron ore mining company. Created in early 2019, PRM will harvest and reprocess previously mined hematite located along the Western Mesabi in legacy stockpiles.
With the special efforts of community partners, The Blandin Foundation and Itasca Economic Development Corporation (IEDC), the University of Minnesota Natural Resources Research Institute Coleraine facility has completed an extensive pilot plant test of the iron ore quality and the ore processing technology that will be utilized.