LEADER 02502oam 2200709 450 001 9910704053203321 005 20151022104348.0 035 $a(CKB)5470000002437122 035 $a(OCoLC)886546755 035 $a(EXLCZ)995470000002437122 100 $a20140812d1984 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aExploration for porphyry metal deposits based on rutile distribution-- a test in Sumatera $ea new exploration tool for porphyry deposits in the tropics /$fby Eric R. Force, Sukirno Djaswadi, and Theo van Leeuwen. Titanium mineral resources of the United States-- definitions and documentation / by Eric R. Force and Langtry G. Lynd 210 1$a[Reston, Va.] :$cDepartment of the Interior, U.S. Geological Survey,$d1984. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (38 unnumbered pages) $cmaps 225 1 $aContributions to the geology of mineral deposits 225 1 $aGeological Survey bulletin ;$v1558-A,B 300 $aTitle from title screen (viewed Aug. 4, 2014). 320 $aIncludes bibliographical references. 517 $aExploration for porphyry metal deposits based on rutile distribution-- a test in Sumatera 606 $aCopper ores$zTropics 606 $aCopper ores$zIndonesia 606 $aPorphyry$zTropics 606 $aPorphyry$zIndonesia 606 $aRutile 606 $aTitanium ores$zUnited States 606 $aCopper ores$2fast 606 $aPorphyry$2fast 606 $aRutile$2fast 606 $aTitanium ores$2fast 607 $aIndonesia$2fast 607 $aTropics$2fast 607 $aUnited States$2fast 615 0$aCopper ores 615 0$aCopper ores 615 0$aPorphyry 615 0$aPorphyry 615 0$aRutile. 615 0$aTitanium ores 615 7$aCopper ores. 615 7$aPorphyry. 615 7$aRutile. 615 7$aTitanium ores. 700 $aForce$b Eric R.$01212693 702 $aDjaswadi$b Sukirno 702 $aLeeuwen$b Theo van 702 $aLynd$b Langtry E. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910704053203321 996 $aExploration for porphyry metal deposits based on rutile distribution-- a test in Sumatera$93545828 997 $aUNINA