Lisbon Formation (GAEOli;1)

State	Georgia
Name	Lisbon Formation
Geologic age	Eocene
Original map label	Eli
Comments	Coastal Plain sedimentary rocks
Primary rock type	sand
Secondary rock type
Other rock types
Lithologic constituents	Major Unconsolidated > Coarse-detrital > Sand
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	Clay - Early - Houston