LEADER 02336oam 2200565 450 001 9910709800403321 005 20180614100045.0 035 $a(CKB)5470000002472237 035 $a(OCoLC)896811241 035 $a(OCoLC)995470000002472237 035 $a(EXLCZ)995470000002472237 100 $a20141123d1988 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPetrology and physiographic evolution of the Ocate volcanic field, north-central New Mexico /$fby J.M. O'Neill and H.H. Menhert 210 1$aWashington :$cDepartment of the Interior, U.S. Geological Survey,$d1988. 215 $a1 online resource (x, various pagings) $cillustrations, maps +$e1 plate 225 1 $aU.S. Geological Survey professional paper ;$v1478-A-B 300 $aTitle from title screen (viewed October 16, 2014). 320 $aIncludes bibliographical references. 327 $aPt. A. The Ocate volcanic field--description of volcanic vents and the geochronology, petrography, and whole-rock chemistry of associated flows / by J. Michael O'Neill and Harald H. Mehnert -- Pt. B. Late Cenozoic physiographic evolution of the Ocate volcanic field / by J. Michael O'Neill. 606 $aVolcanic ash, tuff, etc$zSangre de Cristo Mountains (Colo. and N.M.) 606 $aVolcanic ash, tuff, etc$zNew Mexico 606 $aGeology, Stratigraphic$yCenozoic 606 $aCenozoic Geologic Period$2fast 606 $aGeology, Stratigraphic$2fast 606 $aVolcanic ash, tuff, etc$2fast 607 $aNew Mexico$2fast 607 $aUnited States$zSangre de Cristo Mountains$2fast 615 0$aVolcanic ash, tuff, etc. 615 0$aVolcanic ash, tuff, etc. 615 0$aGeology, Stratigraphic 615 7$aCenozoic Geologic Period. 615 7$aGeology, Stratigraphic. 615 7$aVolcanic ash, tuff, etc. 700 $aO'Neill$b J. Michael$01412719 702 $aMehnert$b Harald H. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910709800403321 996 $aPetrology and physiographic evolution of the Ocate volcanic field, north-central New Mexico$93514468 997 $aUNINA