LEADER 01618oam 2200457 450 001 9910704189203321 005 20151118114128.0 035 $a(CKB)5470000002437769 035 $a(OCoLC)886559835 035 $a(EXLCZ)995470000002437769 100 $a20140812d1985 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPlatinum-group elements in magnetic concentrates from the Goodnews Bay district, Alaska /$fby Sam Rosenblum [and three others] 210 1$a[Reston, Va.] :$cDepartment of the Interior, U.S. Geological Survey,$d1985. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 38 pages) $cillustrations, maps 225 1 $aU.S. Geological Survey bulletin ;$v1660 300 $aTitle from title screen (viewed Aug. 11, 2014). 320 $aIncludes bibliographical references. 606 $aPlatinum group 606 $aPlatinum ores$zAlaska$zGoodnews Bay (Bay) 606 $aPlacer deposits$zAlaska$zGoodnews Bay (Bay) 606 $aMagnetite$zAlaska$zGoodnews Bay (Bay) 615 0$aPlatinum group. 615 0$aPlatinum ores 615 0$aPlacer deposits 615 0$aMagnetite 700 $aRosenblum$b Sam$01402962 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910704189203321 996 $aPlatinum-group elements in magnetic concentrates from the Goodnews Bay district, Alaska$93538225 997 $aUNINA