01432cam a22003251a 4500001001300000003000400013005001700017008004100034010001700075035001900092040005400111042001200165050001800177100004300195245011500238260016000353300005000513504005400563500003100617500006100648650004000709650003800749650004100787650004900828650003900877651002600916710008300942710003301025740004801058gs 47000046 DLC20260227111352.0750805s1946    mnua     b    000 0 eng c  ags 47000046   a(OCoLC)1511541  aU.S. Geol. survey. LibrarycScUdOCoLCdMnHidDLC  apremarc00aTN403.M6bG681 aGruner, John W.q(John Walter),d1890-04aThe mineralogy and geology of the taconites and iron ores of the Mesabi Range, Minnesota /cby John W. Gruner.  aSt. Paul, Minn. :bOffice of the Commissioner of the Iron Range Resources and Rehabilitation :bin cooperation with the Minnesota Geological Survey,c1946.  aix, 127 p., 20 p. of plates :bill. ;c23 cm.  aIncludes bibliographical references (p. 120-122).  aOne folded ill. in pocket.  aCover title: Mineralogy and geology of the Mesabi Range. 0aIron oreszMinnesotazMesabi Range. 0aGeologyzMinnesotazMesabi Range. 0aMineralogyzMinnesotazMesabi Range. 0aIron oresxGeologyzMinnesotazMesabi Range. 0aTaconitezMinnesotazMesabi Range. 0aMesabi Range (Minn.).1 aMinnesota.bOffice of Commissioner of Iron Range Resources and Rehabilitation.2 aMinnesota Geological Survey.0 aMineralogy and geology of the Mesabi Range.