LEADER 01620nam 2200433 450 001 9910713308103321 005 20200413113158.0 035 $a(CKB)5470000002500567 035 $a(OCoLC)1150261969 035 $a(EXLCZ)995470000002500567 100 $a20200413d2019 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe Earth Mapping Resources Initiative (Earth MRI) $e: mapping the nation's critical mineral resources 205 $aVer. 1.2, September 2019. 210 1$aReston, VA :$cU.S. Department of the Interior, U.S. Geological Survey,$d2019. 215 $a1 online resource (2 unnumbered pages $ccolor illustrations 225 1 $aFact sheet,$x2327-6932 ;$v2019-3007 300 $aU.S. Geological Survey FS 2019-3007, released on February 25, 2019, has been revised and released as version 1.2. 300 $a"By Warren C. Day"--Page 2. 320 $aIncludes bibliographical references (page 2). 517 $aEarth Mapping Resources Initiative 606 $aGeological mapping$zUnited States 606 $aMines and mineral resources$zUnited States 606 $aTopographical surveying$zUnited States 615 0$aGeological mapping 615 0$aMines and mineral resources 615 0$aTopographical surveying 700 $aDay$b Warren C.$01382441 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910713308103321 996 $aThe Earth Mapping Resources Initiative (Earth MRI)$93466592 997 $aUNINA