LEADER 02088oam 2200601 450 001 9910707190203321 005 20160414165211.0 035 $a(CKB)5470000002461592 035 $a(OCoLC)888489898 035 $a(EXLCZ)995470000002461592 100 $a20140822d1989 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology and geochemistry of gold deposits of the Big Canyon area, El Dorado County, California /$fby J. Thomas Nash 210 1$a[Reston, Va.] :$cDepartment of the Interior, U.S. Geological Survey,$d1988. 210 2$a[Washington, D.C.] :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 40 pages) $cillustrations, maps 225 1 $aU.S. Geological Survey bulletin ;$v1854 300 $aTitle from title screen (viewed Aug. 18, 2014). 320 $aIncludes bibliographical references. 606 $aGeochemistry$zCalifornia$zEl Dorado County 606 $aGeology$zCalifornia$zEl Dorado County 606 $aGeology, Stratigraphic$yPaleozoic 606 $aGold ores$zCalifornia$zEl Dorado County 606 $aGeochemistry$2fast 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aGold ores$2fast 606 $aPaleozoic Geologic Period$2fast 607 $aCalifornia$zEl Dorado County$2fast 615 0$aGeochemistry 615 0$aGeology 615 0$aGeology, Stratigraphic 615 0$aGold ores 615 7$aGeochemistry. 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aGold ores. 615 7$aPaleozoic Geologic Period. 700 $aNash$b J. Thomas$g(John Thomas),$f1941-$01382440 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707190203321 996 $aGeology and geochemistry of gold deposits of the Big Canyon area, El Dorado County, California$93540736 997 $aUNINA