Benner, Blair R2015-10-132017-04-142015-10-132017-04-142006https://hdl.handle.net/11299/187149enGeochemical analysisIron oreSilicaBoreholesTaconite ore processingNatural Resources Research InstituteUniversity of Minnesota DuluthRe-Examination of the Relationship between Davis Tube Data on Drill Core and Actual Plant OperationNatural Resources Research Institute Technical ReportTechnical Report