Pg. 44, 47. Doniphan shale bed of Lecompton limestone member of Shawnee formation. A bluish argillaceous shale with some sand and rusty calcareous material. Is exposed in Missouri and Kansas, but probably not exposed in Nebraska. Is 14+ feet thick in Missouri and 7 to 8 feet thick in Kansas. Underlies Big Springs limestone and overlies Spring Branch limestone, all in Lecompton limestone. Age is Late Pennsylvanian (Missouri age). Report includes cross sections, measured sections, geologic maps, stratigraphic tables.
Named from expousres in northern part of Doniphan Co., northeastern KS.
Source: US geologic names lexicon (USGS Bull. 896, p. 622); GNC KS-NE Pennsylvanian Corr. Chart, sheet 1, Oct. 1936; supplemental information from GNU records (USGS DDS-6; Denver GNULEX).
Pg. 2035 (fig. 5); 1949, Kansas Geol. Survey Bull., no. 83, p. 126 (fig. 22), 153. Doniphan shale member of Lecompton formation. Underlies Big Springs limestone member; overlies Spring Branch limestone member. Age is Late Pennsylvanian (Virgilian). This is classification agreed upon by State Geological Survey of Iowa, Kansas, Missouri, Nebraska, and Oklahoma, May 1947.
Source: US geologic names lexicon (USGS Bull. 1200, p. 1137-1138).
Pg. 24. Doniphan shale member of Lecompton limestone. Thickness 4 to 5 feet in Iowa and Nebraska and 5 to 10 feet in Kansas. Age is Late Pennsylvanian (Virgilian). Type locality stated.
Type locality: in Missouri River bluffs, northeastern Doniphan Co., northeastern KS.
Source: US geologic names lexicon (USGS Bull. 1200, p. 1137-1138).
Pg. 66. Doniphan shale member of Lecompton limestone. Notes thickness in Kansas as 5 to 34 feet. Contains some red shale and prominent sandstone beds in southern Kansas. Age is Late Pennsylvanian (Virgilian).
Source: US geologic names lexicon (USGS Bull. 1200, p. 1137-1138).
Pg. 20, fig. 5. Doniphan shale member of Lecompton limestone. Dark-gray to buff, calcareous shale with beds of fossiliferous nodular limestone. Thickness 3 to 6 feet. Underlies Big Springs limestone member; overlies Spring Branch limestone member. Age is Late Pennsylvanian (Virgilian).
Source: US geologic names lexicon (USGS Bull. 1200, p. 1137-1138).
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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