Fine crystalline, silty, cherty dolomite, and oolitic chert with local sandstone beds.
Sandstone, chert and interbedded dolomite
Alluvium - clay, silt, sand, and gravel.
Coarse - crystalline cherty dolomite with a basal Gunter Sandstone Member.
Cotter and Jefferson City Dolomites
Alluvial deposits on one or more terrace levels
Deposited mostly on terrace deposits of the second level. Younger than some terrace deposits, older than others
Alluvial deposits of local streams or of overbank flow of major streams - In some areas includes deposits in abandoned meanders of major streams
Alluvial deposits of present streams and on one or more terrace levels
Sand and clay