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035   $a(EXLCZ)995470000002463566
100   $a20140926d1972      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aDistribution and abundance of gold and other selected elements in altered bedrock, Empire Mining District, Clear Creek County, Colorado $ea study of the geological and geochemical relationships of gold anomalies to those of tellurium, tin, bismuth, silver, and manganese /$fby Maurice A. Chaffee
210  1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1972.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (iii, 23 pages) $cillustrations
225 1 $aGeological Survey bulletin ;$v1278-C
225 1 $aContributions to geochemical prospecting for minerals
300   $aTitle from title screen (viewed September 15, 2014).
320   $aIncludes bibliographical references (pages 8).
517   $aDistribution and abundance of gold and other selected elements in altered bedrock, Empire Mining District, Clear Creek County, Colorado 
606   $aGeochemical prospecting$zColorado$zClear Creek County
606   $aGold ores$zColorado$zClear Creek County
606   $aOre deposits$zColorado$zClear Creek County
606   $aGeochemical prospecting$2fast
606   $aGold ores$2fast
606   $aOre deposits$2fast
607   $aColorado$zClear Creek County$2fast
615  0$aGeochemical prospecting
615  0$aGold ores
615  0$aOre deposits
615  7$aGeochemical prospecting.
615  7$aGold ores.
615  7$aOre deposits.
700   $aChaffee$b Maurice A.$01396256
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910707394803321
996   $aDistribution and abundance of gold and other selected elements in altered bedrock, Empire Mining District, Clear Creek County, Colorado$93456044
997   $aUNINA