LEADER 01902nam 2200409 a 450 001 9910700924203321 005 20111018084208.0 035 $a(CKB)5470000002413788 035 $a(OCoLC)757512237 035 $a(EXLCZ)995470000002413788 100 $a20111018d2011 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aRare earth element mineralogy, geochemistry, and preliminary resource assessment of the Khanneshin carbonatite complex, Helmand Province, Afghanistan$b[electronic resource] /$fRobert D. Tucker ... [and others] ; prepared in cooperation with the Task Force for Business and Stability Operations, under the auspices of the U.S. Department of Defense and the Afghanistan Geological Survey 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2011. 215 $a1 online resource (v, 51 pages) $cillustrations (chiefly color), maps (chiefly color) 225 1 $aOpen-file report ;$v2011-1207 225 1 $aUSGS Afghanistan project product ;$vno. 200 300 $aTitle from title screen (viewed on Oct. 18, 2011). 320 $aIncludes bibliographical references (pages 49-51). 606 $aRare earth metals$zAfghanistan$zHelmand 606 $aCarbonatites$zAfghanistan$zHelmand 615 0$aRare earth metals 615 0$aCarbonatites 701 $aTucker$b Robert D$0126204 712 02$aGeological Survey (U.S.) 712 02$aU.S. Task Force for Business and Stability Operations. 712 02$aAfghanistan.$bDepartment of Geological Survey. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910700924203321 996 $aRare earth element mineralogy, geochemistry, and preliminary resource assessment of the Khanneshin carbonatite complex, Helmand Province, Afghanistan$93534776 997 $aUNINA