01649nam 2200421 450 991071522250332120210129140435.0(CKB)5470000002509802(OCoLC)1235003319(EXLCZ)99547000000250980220210129d2020 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierMineral resource database for deposits related to the Mesoproterozoic Midcontinent Rift System, United States and Canada /by Laurel G. Woodruff, Klaus J. Schulz, Connie L. Dicken, and Suzanne W. NicholsonReston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2020.1 online resource (v, 20 pages) color mapOpen-file report,2331-1258 ;2020-1069Includes bibliographical references.Mines and mineral resourcesDatabasesMines and mineral resourcesKeweenawan RiftRifts (Geology)North AmericaMines and mineral resourcesDatabases.Mines and mineral resourcesRifts (Geology)Woodruff Laurel Genevieve1951-1415428Schulz K. J.Dicken Connie L.Nicholson Suzanne W.Geological Survey (U.S.),GPOGPOBOOK9910715222503321Mineral resource database for deposits related to the Mesoproterozoic Midcontinent Rift System, United States and Canada3522348UNINA