LEADER 02623oam 2200709 450 001 9910706817803321 005 20180319103048.0 035 $a(CKB)5470000002459293 035 $a(OCoLC)896810536 035 $a(OCoLC)995470000002459293 035 $a(EXLCZ)995470000002459293 100 $a20141123d1980 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aStratigraphy, petrology, and some fossil data of the Roberts Mountains Formation, north-central Nevada /$fby Thomas E. Mullens 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1980. 215 $a1 online resource (iv, 67 pages) $cillustrations, maps +$e3 plates 225 1 $aGeological Survey professional paper ;$v1063 300 $aTitle from title screen (viewed October 6, 2014). 300 $a"A description of the regional stratigraphic relations, composition, and age of a silty laminated carbonate rock that is the host rock for the large gold ore deposits at the Carlin and Cortez mines, Nevada." 320 $aIncludes bibliographical references (pages 58-61) and index. 606 $aGeology$zNevada 606 $aGeology$zRoberts Mountains Formation (Nev. and Utah) 606 $aGold ores$zRoberts Mountains Formation (Nev. and Utah) 606 $aGeology, Stratigraphic$yDevonian 606 $aGeology, Stratigraphic$ySilurian 606 $aPaleontology$zNevada 606 $aPetrology$zNevada 606 $aDevonian Geologic Period$2fast 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aPaleontology$2fast 606 $aPetrology$2fast 606 $aSilurian Geologic Period$2fast 607 $aNevada$2fast 615 0$aGeology 615 0$aGeology 615 0$aGold ores 615 0$aGeology, Stratigraphic 615 0$aGeology, Stratigraphic 615 0$aPaleontology 615 0$aPetrology 615 7$aDevonian Geologic Period. 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aPaleontology. 615 7$aPetrology. 615 7$aSilurian Geologic Period. 700 $aMullens$b Thomas E$g(Thomas Ellison),$f1924-$01386061 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910706817803321 996 $aStratigraphy, petrology, and some fossil data of the Roberts Mountains Formation, north-central Nevada$93434639 997 $aUNINA