Diabase (GAd;3)

State	Georgia
Name	Diabase
Geologic age	Precambrian-Paleozoic
Original map label	d
Primary rock type	diabase
Secondary rock type
Other rock types
Lithologic constituents	Major Igneous > Volcanic > Mafic-volcanic > Basalt (Diabase)dikes, probably Jurassic in age
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.