LEADER 02481oam  2200553   450 
001 9910698618203321
005 20150921134452.0
035   $a(CKB)5470000002436466
035   $a(OCoLC)889600361
035   $a(EXLCZ)995470000002436466
100   $a20140829g19909999  ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aEpithermal gold deposits
210  1$aWashington :$cDepartment of the Interior, U.S. Geological Survey,$d1990.
210  2$aWashington :$cGovernment Printing Office.
215   $a1 online resource (2 volumes) $cillustrations, maps
225 1 $aGeology and resources of gold in the United States
225 1 $aU.S. Geological Survey Bulletin ;$v1857
300   $aTitle from title screen (viewed August 20, 2014).
320   $aIncludes bibliographical references.
327   $gpt. 1.$tThe Goldfield gold district, Esmeralda and Nye counties, Nevada /$rby Roger P. Ashley --$tThe Tonopah precious-metal district, Esmeralda and Nye counties, Nevada /$rby Roger P. Ashley --$tThe Republic gold district, Ferry County, Washington /$rby Mortimer H. Staatz and Robert C. Pearson --$tThe Comstock Lode precious-metal district, Washoe and Storey counties, Nevada /$rby William C. Bagby and Roger P. Ashley --$gpt. 2.$tGeology and gold deposits of the Oatman District, Northwestern Arizona /$rby Ed Dewitt, Jon P. Thorson, and Robert C. Smith --$tGeology and gold deposits of the Marysville, mining district, Montana /$rby James W. Whipple --$tGold deposits of the Boulder County gold district, Colorado /$rby James A. Saunders.
606   $aGold ores$zNevada
606   $aGold ores$zWashington (State)$zFerry County
606   $aHydrothermal deposits$zWest (U.S.)
606   $aGold ores$2fast
606   $aHydrothermal deposits$2fast
607   $aNevada$2fast
607   $aUnited States, West$2fast
607   $aWashington (State)$zFerry County$2fast
615  0$aGold ores
615  0$aGold ores
615  0$aHydrothermal deposits
615  7$aGold ores.
615  7$aHydrothermal deposits.
702   $aAshley$b Roger P$g(Roger Parkmand),$f1940-
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910698618203321
996   $aEpithermal gold deposits$93320266
997   $aUNINA