LEADER 01502nam  2200433   450 
001 9910712006703321
005 20190503122555.0
035   $a(CKB)5470000002490039
035   $a(OCoLC)1099798065
035   $a(EXLCZ)995470000002490039
100   $a20190503d2011      ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aCarbonatite and alkaline intrusion-related rare earth element deposits $ea deposit model /$fby Philip L. Verplanck and Bradley S. Van Gosen
210  1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2011.
215   $a1 online resource (ii, 6 pages)
225 1 $aOpen-file report ;$v2011-1256
320   $aIncludes bibliographical references (pages 5-6).
517   $aCarbonatite and alkaline intrusion-related rare earth element deposits 
606   $aOre deposits
606   $aRare earths
606   $aAlkalic igneous rocks
606   $aCarbonatites
615  0$aOre deposits.
615  0$aRare earths.
615  0$aAlkalic igneous rocks.
615  0$aCarbonatites.
700   $aVerplanck$b Philip L.$01393849
702   $aVan Gosen$b B. S$g(Bradley S.),$f1960-
712 02$aGeological Survey (U.S.),
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910712006703321
996   $aCarbonatite and alkaline intrusion-related rare earth element deposits$93525327
997   $aUNINA