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Tuscaloosa Formation

Tuscaloosa Formation
State Kentucky
Name Tuscaloosa Formation
Geologic age Upper Cretaceous
Comments western Kentucky (Jackson Purchase); thickness is between 0-55 m
Primary rock type conglomerate
Secondary rock type gravel
Other rock types
Lithologic constituents
Major
Sedimentary > Clastic > Conglomeratelithologies and lithology percentages estimated from stratigraphic column on paper source map; 0-55 m thick; unit is 100% conglomerate
Map references
Noger, M.C., compiler, 1988, Geologic map of Kentucky: sesquicenntennial edition of the Kentucky Geological Survey: U.S. Geological Survey and the Kentucky Geological Survey, scale 1:500,000.
Unit references
Noger, M.C., compiler, 1988, Geologic map of Kentucky: sesquicenntennial edition of the Kentucky Geological Survey: U.S. Geological Survey and the Kentucky Geological Survey, scale 1:500,000.
Counties Caldwell - Crittenden - Livingston - Lyon - Marshall - Trigg