02484oam 2200649 450 991070746400332120160817152640.0(CKB)5470000002464887(OCoLC)889723473(EXLCZ)99547000000246488720140901d1995 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierRegional potential of selected Paleozoic carbonate units in the northern midcontinent for undiscovered Mississippi Valley-type deposits /by Walden P. Pratt ; prepared in cooperation with the geological surveys of Arkansas [and eight others][Reston, Va.] :U.S. Department of the Interior, U.S. Geological Survey,1995.[Washington, D.C.] :United States Government Printing Office.1 online resource (iv, 14 pages) illustrations, mapsU.S. Geological Survey bulletin ;1989-GStrategic and critical minerals in the midcontinent region, United States ;ch. GTitle from title screen (viewed Aug. 28, 2014).Includes bibliographical references (pages 12-14).Undiscovered Mississippi Valley-type deposites, Paleozoic carbonates, northern midcontinentCarbonate rocksMiddle WestGeology, StratigraphicPaleozoicLead oresMiddle WestZinc oresMiddle WestCarbonate rocksfastGeology, StratigraphicfastLead oresfastPaleozoic Geologic PeriodfastZinc oresfastMiddle WestfastCarbonate rocksGeology, StratigraphicLead oresZinc oresCarbonate rocks.Geology, Stratigraphic.Lead ores.Paleozoic Geologic Period.Zinc ores.Pratt Walden P.1397053Arkansas Geological Commission,Geological Survey (U.S.),COPCOPOCLCOOCLCFTRAALGPOBOOK9910707464003321Regional potential of selected Paleozoic carbonate units in the northern midcontinent for undiscovered Mississippi Valley-type deposits3487058UNINA