01111cam a22003131  4500001001300000003000400013005001700017008004100034010001700075035002000092040005900112042001200171050002400183082001100207100002500218245007300243260004100316300002600357490002100383500016500404504002500569650001000594650001600604650001800620710004300638710003900681830006000720999001700780gs 49000164 DLC20260227111355.0850325s1949    idua     b   s000 0 eng c  ags 49000164   a(OCoLC)11846877  aU.S. Geological Survey. LibrarycWaChenEdWaChenEdDLC  apremarc00aTN24.I2bA43 no. 84  a622.751 aCarpenter, Robert D.10aMineral beneficiation by gravity concentration, a fundamental study.  aMoscow,bUniversity of Idaho,c1949.  a16 p.billus.c23 cm.1 aPamphletvno. 84  a"Issued under grant from the Special Research Fund, Project no. 12. School of Mines, University of Idaho in cooperation with Idaho Bureau of Mines and Geology."  aBibliography: p. 16. 0aOres. 0aMetallurgy. 0aOre-dressing.2 aUniversity of Idaho.bSchool of Mines.2 aIdaho Bureau of Mines and Geology. 0aPamphlet (Idaho Bureau of Mines and Geology) ;vno. 84.  c28389d28389