LEADER 01500nam 2200385 a 450 001 9910700986503321 005 20120420114235.0 035 $a(CKB)5470000002413159 035 $a(OCoLC)786284366 035 $a(EXLCZ)995470000002413159 100 $a20120420d2011 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aDevelopment of industrial minerals in Colorado$b[electronic resource] /$fby Belinda F. Arbogast ... [and others] ; prepared in cooperation with the Colorado Geological Survey for the United States Department of Agriculture Forest Service 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2011. 215 $a1 online resource (vii, 87 pages) $cillustrations (some color), color maps 225 1 $aCircular ;$v1368 300 $aTitle from title screen (viewed on Apr. 20, 2012). 320 $aIncludes bibliographical references (pages 78-87). 606 $aIndustrial minerals$zColorado 606 $aMines and mineral resources$zColorado 615 0$aIndustrial minerals 615 0$aMines and mineral resources 701 $aArbogast$b B. F$g(Belinda F.)$01390940 712 02$aGeological Survey (U.S.) 712 02$aColorado Geological Survey. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910700986503321 996 $aDevelopment of industrial minerals in Colorado$93503629 997 $aUNINA