LEADER 02075oam 2200505 450 001 9910706748403321 005 20180117082748.0 035 $a(CKB)5470000002457974 035 $a(OCoLC)896810081 035 $a(OCoLC)995470000002457974 035 $a(EXLCZ)995470000002457974 100 $a20141123d1974 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology and mineral deposits of the Poncha Springs SE quadrangle, Chaffee County, Colorado /$fby Ralph E. Van Alstine; work done in cooperation with the Colorado State Mining Industrial Development Board 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1974. 215 $a1 online resource (iii, 19 pages) $cillustrations, maps +$e1 plate 225 1 $aGeological Survey professional paper ;$v829 300 $aTitle from title screen (viewed October 2, 2014). 300 $a"Description of Precambrian, Tertiary, and Quaternary geology and examined deposits of copper-zinc, fluorspar, gravel and sand, manganese, and pegmatite in part of the Arkansas Valley." 320 $aIncludes bibliographical references (pages 18-19). 606 $aGeology$zColorado$zChaffee County 606 $aMines and mineral resources$zColorado$zChaffee County 606 $aGeology$2fast 606 $aMines and mineral resources$2fast 607 $aColorado$zChaffee County$2fast 615 0$aGeology 615 0$aMines and mineral resources 615 7$aGeology. 615 7$aMines and mineral resources. 700 $aVan Alstine$b Ralph Erskine$f1914-$01402176 712 02$aGeological Survey (U.S.), 712 02$aColorado.$bMining Industrial Development Board. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910706748403321 996 $aGeology and mineral deposits of the Poncha Springs SE quadrangle, Chaffee County, Colorado$93538460 997 $aUNINA