LEADER 02186oam 2200613I 450 001 9910707189103321 005 20160505095521.0 035 $a(CKB)5470000002461603 035 $a(OCoLC)885119724 035 $a(EXLCZ)995470000002461603 100 $a20140802d1959 ua 0 101 0 $aeng 135 $aurn|||||||||| 181 $ctxt$2rdacontent 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology and fluorspar deposits, Big Four Fault system, Crittenden County, Kentucky /$fby George C. Hardin, Jr., and Robert D. Trace 210 1$a[Washington, D.C.] :$c[U.S. Department of the Interior, Geological Survey],$d[1959] 210 2$a[Washington] :$c[United States Government Printing Office] 215 $a1 online resource (iii, 699-724 pages, 2 pages of plates) $cmaps 225 1 $aContributions to economic geology 225 1 $aGeological Survey bulletin ;$v1042-S 300 $aTitle from title screen (viewed July 22, 2014). 300 $a"A description of the faulting and the deposits of fluorite and associated minerals at nine mines and prospects." 320 $aIncludes bibliographical references (page 721) and index. 606 $aFaults (Geology)$zKentucky$zCrittenden County 606 $aFluorspar$zKentucky$zCrittenden County 606 $aGeology$zKentucky$zCrittenden County 606 $aFaults (Geology)$2fast 606 $aFluorspar$2fast 606 $aGeology$2fast 607 $aKentucky$zCrittenden County$2fast 615 0$aFaults (Geology) 615 0$aFluorspar 615 0$aGeology 615 7$aFaults (Geology) 615 7$aFluorspar. 615 7$aGeology. 700 $aHardin$b George C.$cJr.,$f1920-1999,$01410631 702 $aTrace$b Robert Denny$f1917- 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 801 2$bOCLCO 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910707189103321 996 $aGeology and fluorspar deposits, Big Four Fault system, Crittenden County, Kentucky$93499791 997 $aUNINA