01730nem 2200493 450 991071331570332120200410100306.0(CKB)5470000002500490(OCoLC)1149924064(EXLCZ)99547000000250049020200410d1987 da enga|||||||||||||||||||||dur|||||||||||crirdacontentcrdamediacrrdacarrierMedian-porosity contour maps of the J Sandstone, Dakota Group, in the Denver Basin, Colorado, Nebraska, and Wyoming /by Debra K. Higley and Donald L. GautierReston, Virginia :Department of the Interior, United States Geological Survey,1987.1 online resource (2 maps)Miscellaneous field studies ;map MF-1982Relief shown by contours and spot heights.Includes text, bibliographical references, 1 cross section, and 3 diagrams.SandstoneDenver BasinMapsSandstonePermeabilityMapsPorosityMapsSedimentary rocksDenver BasinMapsDakota FormationMapsDenver BasinMapsMaps.lcgftSandstoneSandstonePermeabilityPorositySedimentary rocksHigley Debra K.Gautier Donald L.GPOGPOBOOK9910713315703321Median-porosity contour maps of the J Sandstone, Dakota Group, in the Denver Basin, Colorado, Nebraska, and Wyoming3349548UNINA