LEADER 01494oam 2200421Ia 450 001 9910696257603321 005 20071107130024.0 035 $a(CKB)5470000002376245 035 $a(OCoLC)126852479 035 $a(EXLCZ)995470000002376245 100 $a20070514d2007 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMineralogy from cores in Prospect Gulch, San Juan County, Colorado$b[electronic resource] /$fby Dana J. Bove, Raymond H. Johnson, and Douglas B. Yager 205 $aVersion 1.0. 210 1$aReston, Va. :$cU.S. Geological Survey,$d2007. 215 $aiv, 82 pages $cdigital, PDF file 225 1 $aOpen-file report ;$v2007-1095 300 $aTitle from PDF title screen (viewed on May 14, 2007). 320 $aIncludes bibliographical references (pages 3-4). 606 $aMineralogy$zColorado$zProspect Gulch (San Juan County) 606 $aDrill cores$zColorado$zProspect Gulch (San Juan County) 615 0$aMineralogy 615 0$aDrill cores 700 $aBove$b Dana$01384349 701 $aJohnson$b Raymond H$g(Raymond Hugh),$f1967-$01382040 701 $aYager$b Douglas B$01384350 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696257603321 996 $aMineralogy from cores in Prospect Gulch, San Juan County, Colorado$93455235 997 $aUNINA