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Geologic History of Kansas

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Figure 34

Figure 34--Northwest-southeast electric-log cross section in northwestern Kansas showing relation of Permian units to each other and to adjacent beds.

Morrison pinches out by Trego; Nippewalla thickens to south; Sumner thickens considerably to south; Wellington salt zone starts in Trego; Chase, Council Grive, and Admire are pretty consistant north to south.

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Kansas Geological Survey, Geologic History of Kansas
Comments to
Web version April 2006. Original publication date Dec. 1963.