02186oam 2200613I 450 991070718910332120160505095521.0(CKB)5470000002461603(OCoLC)885119724(EXLCZ)99547000000246160320140802d1959 ua 0engurn||||||||||txtrdacontentcrirdacontentcrdamediacrrdacarrierGeology and fluorspar deposits, Big Four Fault system, Crittenden County, Kentucky /by George C. Hardin, Jr., and Robert D. Trace[Washington, D.C.] :[U.S. Department of the Interior, Geological Survey],[1959][Washington] :[United States Government Printing Office]1 online resource (iii, 699-724 pages, 2 pages of plates) mapsContributions to economic geologyGeological Survey bulletin ;1042-STitle from title screen (viewed July 22, 2014)."A description of the faulting and the deposits of fluorite and associated minerals at nine mines and prospects."Includes bibliographical references (page 721) and index.Faults (Geology)KentuckyCrittenden CountyFluorsparKentuckyCrittenden CountyGeologyKentuckyCrittenden CountyFaults (Geology)fastFluorsparfastGeologyfastKentuckyCrittenden CountyfastFaults (Geology)FluorsparGeologyFaults (Geology)Fluorspar.Geology.Hardin George C.Jr.,1920-1999,1410631Trace Robert Denny1917-Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOOCLCOOCLCQGPOBOOK9910707189103321Geology and fluorspar deposits, Big Four Fault system, Crittenden County, Kentucky3499791UNINA