LEADER 02201oam 2200589 450 001 9910709638103321 005 20180607090513.0 035 $a(CKB)5470000002471857 035 $a(OCoLC)896811051 035 $a(OCoLC)995470000002471857 035 $a(EXLCZ)995470000002471857 100 $a20141123d1984 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aStratigraphy and structure of the western Kentucky fluorspar district /$fby Robert D. Trace and Dewey H. Amos; prepared in cooperation with the Kentucky Geological Survey 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1984. 215 $a1 online resource (iv, D41 pages) $cillustrations, maps (1 color) +$e1 plate 225 1 $aGeological Survey professional paper ;$v1151-D 225 1 $aContributions to the geology of Kentucky 300 $a"Mississippian and Pennsylvanian limestone and clastic rocks are exposed in northeast trending horsts and grabens." 320 $aIncludes bibliographical references (pages D38-D41). 606 $aGeology, Stratigraphic$yMississippian 606 $aGeology, Stratigraphic$yPennsylvanian 606 $aGeology$zKentucky 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aMississippian Geologic Period$2fast 606 $aPennsylvanian Geologic Period$2fast 607 $aKentucky$2fast 615 0$aGeology, Stratigraphic 615 0$aGeology, Stratigraphic 615 0$aGeology 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aMississippian Geologic Period. 615 7$aPennsylvanian Geologic Period. 700 $aTrace$b Robert Denny$f1917-$01391530 702 $aAmos$b Dewey Harold$f1925- 712 02$aGeological Survey (U.S.), 712 02$aKentucky Geological Survey. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910709638103321 996 $aStratigraphy and structure of the western Kentucky fluorspar district$93445382 997 $aUNINA