LEADER 01616nam 2200445 450 001 9910712038403321 005 20190412153029.0 035 $a(CKB)5470000002489719 035 $a(OCoLC)1096451650 035 $a(EXLCZ)995470000002489719 100 $a20190412d2011 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aProvisional zircon and monazite uranium-lead geochronology for selected rocks from Vermont /$fby John N. Aleinikoff, Nicholas M. Ratcliffe, and Gregory J. Walsh 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2011. 215 $a1 online resource (iii, 46 pages) $cillustrations 225 1 $aOpen-file report ;$v2011-1309 320 $aIncludes bibliographical references (pages 2-4). 606 $aGeochronometry$zVermont 606 $aUranium-lead dating$zVermont 606 $aZircon$zVermont$xDating 606 $aMonazite$zVermont$xDating 615 0$aGeochronometry 615 0$aUranium-lead dating 615 0$aZircon$xDating. 615 0$aMonazite$xDating. 700 $aAleinikoff$b John Nicholas$01391395 702 $aRatcliffe$b Nicholas M$g(Nicholas Morley),$f1938- 702 $aWalsh$b Gregory J. 712 02$aGeological Survey (U.S.), 712 02$aVermont Geological Society. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910712038403321 996 $aProvisional zircon and monazite uranium-lead geochronology for selected rocks from Vermont$93445169 997 $aUNINA