Granite Gneiss/ Amphibolite (GAgg4;3)

State	Georgia
Name	Granite Gneiss/ Amphibolite
Geologic age	Precambrian-Paleozoic
Original map label	gg4
Primary rock type	granitic gneiss
Secondary rock type	amphibolite
Other rock types
Lithologic constituents	Major Metamorphic > AmphiboliteGranite gneiss Metamorphic > GneissGranite gneiss
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.
Geographic coverage	Barrow - Clayton - Columbia - Coweta - DeKalb - Fayette - Fulton - Greene - Gwinnett - Henry - Jackson - Jasper - Jones - Lincoln - McDuffie - Monroe - Morgan - Oconee - Oglethorpe - Putnam - Rockdale - Taliaferro - Wilkes