LEADER 01700oam 2200433 450 001 9910707044303321 005 20160324152606.0 035 $a(CKB)5470000002461046 035 $a(OCoLC)886560651 035 $a(EXLCZ)995470000002461046 100 $a20140812d1988 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNew potassium-argon ages, geochemistry, and tectonic setting of upper Cenozoic volcanic rocks near Blackfoot, Idaho /$fby Karl S. Kellogg and Richard F. Marvin 210 1$a[Reston, Va.] :$cDepartment of the Interior, U.S. Geological Survey,$d1988. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iii, 19 pages) $cillustrations, maps 225 1 $aU.S. Geological Survey bulletin ;$v1806 300 $aTitle from title screen (viewed Aug. 11, 2014). 320 $aIncludes bibliographical references. 517 3 $aNew potassium argon ages, geochemistry, and tectonic setting of upper Cenozoic volcanic rocks near Blackfoot, Idaho 606 $aIgneous rocks$zIdaho$zBlackfoot Region 606 $aGeology, Stratigraphic$yCenozoic 615 0$aIgneous rocks 615 0$aGeology, Stratigraphic 700 $aKellogg$b Karl S.$01381378 702 $aMarvin$b Richard F. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910707044303321 996 $aNew potassium-argon ages, geochemistry, and tectonic setting of upper Cenozoic volcanic rocks near Blackfoot, Idaho$93515306 997 $aUNINA