State | Iowa |
---|---|
Name | Kansas City Group |
Geologic age | Upper Pennsylvanian, middle Missourian |
Lithologic constituents |
Major
Sedimentary > Clastic > Mudstone > Shale (Bed)shale/mudstone, light to dark gray; incidental red-brown to green-gray; incidental carbonaceous
Sedimentary > Carbonate > Limestone (Bed)fossiliferous; minor coated grain/Osagia
Incidental
Sedimentary > Clastic > Mudstone > Shale > Black-shale (Bed)phosphatic
Sedimentary > Clastic > Siltstone (Bed)
Sedimentary > Coal (Bed)thin
|
References | Witzke, Brian J., Anderson, Raymond R., and Pope, John P., 2010, Iowa Geological and Water Survey, DNR, Bedrock Geologic Map of Iowa, OFM-2010-1. Scale 1:500,000. |
NGMDB product | |
Counties | Adair - Adams - Cass - Clarke - Dallas - Decatur - Madison - Mills - Pottawattamie - Ringgold - Shelby - Taylor - Union |