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001 9910706294603321
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035   $a(CKB)5470000002455487
035   $a(OCoLC)599611527$z(OCoLC)630318614$z(OCoLC)891598805
035   $a(OCoLC)995470000002455487
035   $a(EXLCZ)995470000002455487
100   $a20100404d1950      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPegmatite investigations in Colorado, Wyoming and Utah, 1942-1944 /$fby John B. Hanley, E. Wm. Heinrich, and Lincoln R. Page
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1950.
215   $a1 online resource (vi, 125 pages) $cillustrations, maps +$e15 plates
225 1 $aGeological Survey professional paper ;$v227
300   $aIncludes plates.
320   $aIncludes bibliographical references and index.
330   $a"A report on resources of beryllium, tantalum and lithium minerals, and of muscovite."
606   $aPegmatites$zWest (U.S.)
606   $aMines and mineral resources$zColorado
606   $aMines and mineral resources$zWyoming
606   $aMines and mineral resources$zUtah
606   $aMines and mineral resources$2fast
606   $aPegmatites$2fast
607   $aColorado$2fast
607   $aUtah$2fast
607   $aWyoming$2fast
615  0$aPegmatites
615  0$aMines and mineral resources
615  0$aMines and mineral resources
615  0$aMines and mineral resources
615  7$aMines and mineral resources.
615  7$aPegmatites.
700   $aHanley$b John B$g(John Bernard),$f1913-$01392436
702   $aHeinrich$b E. William$g(Eberhardt William),$f1918-1991,
702   $aPage$b Lincoln R$g(Lincoln Ridler),$f1910-1996,
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCF
801  2$bCOP
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910706294603321
996   $aPegmatite investigations in Colorado, Wyoming and Utah, 1942-1944$93447146
997   $aUNINA