LEADER 01649nam 2200421 450 001 9910715222503321 005 20210129140435.0 035 $a(CKB)5470000002509802 035 $a(OCoLC)1235003319 035 $a(EXLCZ)995470000002509802 100 $a20210129d2020 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMineral resource database for deposits related to the Mesoproterozoic Midcontinent Rift System, United States and Canada /$fby Laurel G. Woodruff, Klaus J. Schulz, Connie L. Dicken, and Suzanne W. Nicholson 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2020. 215 $a1 online resource (v, 20 pages) $ccolor map 225 1 $aOpen-file report,$x2331-1258 ;$v2020-1069 320 $aIncludes bibliographical references. 606 $aMines and mineral resources$xDatabases 606 $aMines and mineral resources$zKeweenawan Rift 606 $aRifts (Geology)$zNorth America 615 0$aMines and mineral resources$xDatabases. 615 0$aMines and mineral resources 615 0$aRifts (Geology) 700 $aWoodruff$b Laurel Genevieve$f1951-$01415428 702 $aSchulz$b K. J. 702 $aDicken$b Connie L. 702 $aNicholson$b Suzanne W. 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910715222503321 996 $aMineral resource database for deposits related to the Mesoproterozoic Midcontinent Rift System, United States and Canada$93522348 997 $aUNINA