LEADER 02098oam  2200553   450 
001 9910707173603321
005 20160421110453.0
035   $a(CKB)5470000002461760
035   $a(OCoLC)937440447$z(OCoLC)889600411
035   $a(EXLCZ)995470000002461760
100   $a20160208d1990      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGold in porphyry copper systems /$fEdwin W. Tooker [and four others]
210  1$a[Reston, Va.] :$cDepartment of the Interior, U.S. Geological Survey,$d1990.
210  2$a[Washington, D.C.] :$cUnited States Government Printing Office.
215   $a1 online resource (vi, 55 pages) $cillustrations, maps
225 1 $aGeology and resources of gold in the United States ;$vch. E
225 1 $aU.S. Geological Survey Bulletin ;$v1857-E
300   $aTitle from title screen (viewed Apr. 21, 2016).
320   $aIncludes bibliographical references.
327   $aGold in the Bingham District, Utah / by Edwin W. Tooker -- Gold in the Butte District, Montana / by Edwin W. Tooker -- Gold in the Ely (Robinson) Copper District, White Pine County, Nevada / by Laurence P. James -- The Tomboy-Minnie gold deposits at Copper Canyon, Lander County, Nevada / by Ted G. Theodore, Stephen S. Howe, and David W. Blake.
606   $aGold ores$zWest (U.S.)
606   $aCopper ores$zWest (U.S.)
606   $aGeology$zWest (U.S.)
606   $aCopper ores$2fast
606   $aGeology$2fast
606   $aGold ores$2fast
607   $aUnited States, West$2fast
615  0$aGold ores
615  0$aCopper ores
615  0$aGeology
615  7$aCopper ores.
615  7$aGeology.
615  7$aGold ores.
700   $aTooker$b Edwin W.$f1923-2013,$01394255
712 02$aGeological Survey (U.S.)
801  0$bOCLCE
801  1$bOCLCE
801  2$bCOP
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910707173603321
996   $aGold in porphyry copper systems$93460662
997   $aUNINA