LEADER 02687oam 2200661 450 001 9910708620303321 005 20170420072643.0 035 $a(CKB)5470000002471026 035 $a(OCoLC)889723361 035 $a(EXLCZ)995470000002471026 100 $a20140901d1997 ua 0 101 0 $aeng 135 $aurn|||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPaleomagnetic and ??Ar/³?Ar results from the Grant intrusive breccia and comparison to the Permian Downeys Bluff sill--evidence for Permian igneous activity at Hicks Dome, southern Illinois Basin /$fby Richard L. Reynolds, Martin B. Goldhaber, and Lawrence W. Snee 210 1$aWashington :$cUnited States Government Printing Office,$d1997. 215 $a1 online resource (iii, 16 pages) $cillustrations, maps 225 1 $aU.S. Geological Survey bulletin ;$v2094-G 225 1 $aEvolution of sedimentary basins--Illinois Basin 300 $aTitle from title screen (viewed August 28, 2014). 300 $a"A multidisciplinary approach to research studies of sedimentary rocks and their constituents and the evolution of sedimentary basins, both ancient and modern." 320 $aIncludes bibliographical references (pages 15-16). 517 3 $aPaleomagnetic,??Ar/³?Ar results from the Grant intrusive breccia, s. Illinois Basin 517 3 $aPaleomagnetic and 40Ar/39Ar results from the Grant intrusive breccia and coparison to the Permian Downeys Bluff Sill 606 $aGeology, Stratigraphic$yPermian 606 $aIgneous rocks$zIllinois$zHardin County 606 $aIntrusions (Geology)$zIllinois$zHardin County 606 $aPaleomagnetism$zIllinois$zHardin County 606 $aGeology, Stratigraphic$2fast 606 $aIgneous rocks$2fast 606 $aIntrusions (Geology)$2fast 606 $aPaleomagnetism$2fast 606 $aPermian Geologic Period$2fast 607 $aIllinois$zHardin County$2fast 615 0$aGeology, Stratigraphic 615 0$aIgneous rocks 615 0$aIntrusions (Geology) 615 0$aPaleomagnetism 615 7$aGeology, Stratigraphic. 615 7$aIgneous rocks. 615 7$aIntrusions (Geology) 615 7$aPaleomagnetism. 615 7$aPermian Geologic Period. 700 $aReynolds$b Richard L.$01384152 702 $aGoldhaber$b Martin B. 702 $aSnee$b Lawrence W. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910708620303321 996 $aPaleomagnetic and ??Ar$93547439 997 $aUNINA