LEADER 02389oam 2200625 450 001 9910707035803321 005 20160329091711.0 035 $a(CKB)5470000002461131 035 $a(OCoLC)889723579 035 $a(EXLCZ)995470000002461131 100 $a20140901d1988 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology and metallogeny of Archean and Proterozoic basement terranes in the northern midcontinent, U.S.A.--an overview /$fby P.K. Sims, Eva B. Kisvarsanyi, G.B. Morey ; prepared in cooperation with the Missouri Geological Survey and Minnesota Geological Survey 210 1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d1987. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 51 pages) $cillustrations, maps 225 1 $aU.S. Geological Survey bulletin ;$v1815 225 1 $aContribution to the geology of the midcontinent region 300 $aTitle from title screen (viewed Aug. 28, 2014). 300 $a"A description of major known and potential mineral resources." 320 $aIncludes bibliographical references (pages 42-51). 606 $aGeology$zMiddle West 606 $aGeology, Stratigraphic$yPrecambrian 606 $aOre deposits$zMiddle West 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aOre deposits$2fast 606 $aPrecambrian Geologic Period$2fast 607 $aMiddle West$2fast 615 0$aGeology 615 0$aGeology, Stratigraphic 615 0$aOre deposits 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aOre deposits. 615 7$aPrecambrian Geologic Period. 700 $aSims$b P. K$g(Paul Kibler),$f1918-2011,$076550 702 $aKisvarsanyi$b Eva B. 702 $aMorey$b G. B. 712 02$aMissouri.$bGeological Survey, 712 02$aGeological Survey (U.S.), 712 02$aMinnesota Geological Survey, 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707035803321 996 $aGeology and metallogeny of Archean and Proterozoic basement terranes in the northern midcontinent, U.S.A.--an overview$93484657 997 $aUNINA