|Name||Meramecian and Osagian Series: Warsaw Limestone and Keokuk Limestone|
|Geologic age||Mississippian- Osagian|
Sedimentary > Chemical > Chert (Bed)
Sedimentary > Carbonate > Limestone (Bed)
Sedimentary > Carbonate > Dolostone (Bed)
|Comments||Warsaw Limestone- approximate thickness 250 ft. in outcrop. Keokuk Limestone- chert content is generally greater than 50% by weight and volume, approximate thickness 170 ft. in outcrop.|
Ross, Jorgina A., 1991, Geologic Map of Kansas: Kansas Geological Survey, Univ. of Kansas, Map M-23, scale 1:500,000.
Zeller, D.E., ed., 1968, The Stratigraphic Succession in Kansas, State Geological Survey of Kansas Bull. 189.