Blufftown Formation (GAKb;1)

State	Georgia
Name	Blufftown Formation
Geologic age	Cretaceous
Original map label	Kb
Comments	Coastal Plain sedimentary rocks
Primary rock type	clay or mud
Secondary rock type	sand
Other rock types
Lithologic constituents	Major Unconsolidated > Coarse-detrital > Sand Unconsolidated > Fine-detrital > ClayIncludes marl
Map references	Lawton, D.E., and others, 1976, Geologic Map of Georgia: Georgia Geological Survey, scale = 1:500,000.
Unit references	Lawton, D.E., and others, 1976, Geologic Map of Georgia: Georgia Geological Survey, scale = 1:500,000. USGS Geologic Names Lexicon (GEOLEX) [http://ngmdb.usgs.gov/Geolex/]
Geographic coverage	Chattahoochee - Macon - Marion - Stewart - Talbot - Taylor