Frog Mountain (GADfm;2)

State	Georgia
Name	Frog Mountain
Geologic age	Devonian
Original map label	Dfm
Comments	Ridge and Valley sedimentary rocks Secondary unit description from USGS Geologic Names lexicon (ref. GA003): Frog Mountain sandstone named. May be Oriskany. Underlies Chattanooga black shale and overlies Rockwood sandstone in northeastern AL and northwestern GA. Assigned to Devonian.
Primary rock type	sandstone
Secondary rock type
Other rock types
Lithologic constituents	Major Sedimentary > Clastic > Sandstone
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	Polk