Hornblende Gneiss/ Amphibolite/ Granite Gneiss (GAmm4;3)

State	Georgia
Name	Hornblende Gneiss/ Amphibolite/ Granite Gneiss
Geologic age	Precambrian-Paleozoic
Original map label	mm4
Primary rock type	gneiss
Secondary rock type	amphibolite
Other rock types	granitic gneiss
Lithologic constituents	Major Metamorphic > GneissHornblende gneiss and granite gneiss Minor Metamorphic > Amphibolite
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 - Greene - Harris - Henry - Jackson - Jones - Monroe - Morgan - Muscogee - Talbot - Taliaferro - Upson - Wilkes