LEADER 01923oam 2200553 450 001 9910708001003321 005 20170720134401.0 035 $a(CKB)5470000002468554 035 $a(OCoLC)972350062$z(OCoLC)896811624 035 $a(EXLCZ)995470000002468554 100 $a20170213d2004 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aGeochemistry and geochronology of middle Tertiary volcanic rocks of the Central Chiricahua Mountains, Southeast Arizona /$fby Edward A. du Bray, Lawrence W. Snee, and John S. Pallister 205 $aVersion 1.0. 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2004. 215 $a1 online resource (iv, 57 pages) $cillustrations 225 1 $aProfessional paper ;$v1684 320 $aIncludes bibliographical references (pages 54-57). 606 $aVolcanic ash, tuff, etc$zArizona$zChiricahua Mountains 606 $aGeochemistry$zArizona$zChiricahua Mountains 606 $aGeochemistry$2fast 606 $aGeological time$2fast 606 $aVolcanic ash, tuff, etc$2fast 607 $aArizona$zChiricahua Mountains$2fast 615 0$aVolcanic ash, tuff, etc. 615 0$aGeochemistry 615 7$aGeochemistry. 615 7$aGeological time. 615 7$aVolcanic ash, tuff, etc. 700 $aDu Bray$b E. A.$01385525 702 $aSnee$b Lawrence W. 702 $aPallister$b John S. 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 801 2$bGPO 801 2$bOCLCO 801 2$bGPO 801 2$bMERUC 801 2$bCOP 801 2$bOCLCF 906 $aBOOK 912 $a9910708001003321 996 $aGeochemistry and geochronology of middle Tertiary volcanic rocks of the Central Chiricahua Mountains, Southeast Arizona$93464919 997 $aUNINA