LEADER 01784oam 2200505 450 001 9910711629803321 005 20181214080337.0 035 $a(CKB)5470000002485766 035 $a(OCoLC)953694574 035 $a(OCoLC)995470000002485766 035 $a(EXLCZ)995470000002485766 100 $a20160718d1967 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEconomic significance of revised age relations of rocks in the Cornucopia mining district, Elko County, Nevada /$fby R.R. Coats 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1967. 215 $a1 online resource (iii, 4 pages) $cmaps 225 1 $aGeological Survey circular ;$v549 300 $a"Revision of geological interpretation and inferred possible unmined extensions of silver ore bodies." 320 $aIncludes bibliographical references (page 4). 517 3 $aCornucopia mining district, Elko County, Nevada 606 $aGeology$zNevada$zElko County 606 $aOre deposits$zNevada$zElko County 606 $aGeology$2fast 606 $aOre deposits$2fast 607 $aNevada$zElko County$2fast 615 0$aGeology 615 0$aOre deposits 615 7$aGeology. 615 7$aOre deposits. 700 $aCoats$b Robert R$g(Robert Roy),$f1910-1995,$01386987 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711629803321 996 $aEconomic significance of revised age relations of rocks in the Cornucopia mining district, Elko County, Nevada$93545471 997 $aUNINA