Niles, Harlan B2017-10-032017-10-032009-09https://hdl.handle.net/11299/190411The paper consist of photomicrographs that show colors, forms, occurences, and associations of minerals of the central and western Mesabi Range. These minerals are minnesotaite, talc, stilpnomelane, greenalite, chlorites, quartz, carbonates (mostly siderite and ankerite), magnetite, hematite, and goethite.en-USCentral Mesabi RangeWestern Mesabi RangeMinnesotaMineralsPhotomicrographsNatural Resources Research InstituteUniversity of Minnesota DuluthPhotomicrographs of the Minerals of the Central and Western Mesabi RangeNatural Resources Research Institute Report of InvestigationsTechnical Report