Neogene undifferentiated

Includes Altamaha Grit (Dall, 1892); Citronelle Formation (Matson & Berry, 1916); and "Hawthorn Formation" (Cooke, 1939). (*) - outcrops of indurated sandstone and claystone
State Georgia
Name Neogene undifferentiated
Geologic age Neogene
Lithologic constituents
Major
Sedimentary > Clastic > Sandstone
Sedimentary > Clastic > Mudstone > Claystone
Comments Coastal Plain sedimentary rocks
References

Lawton, D.E., Moye, F.J., Murray, J.B., O'Connor, B.J., Penley, H.M., Sandrock, G.S., Marsalis, W.E., Friddell, M.S., Hetrick, J.H., Huddlestun, P.F., Hunter, R.E., Mann, W.R., Martin, B.F., Pickering, S.M., Schneeberger, F.J., and Wilson, J.D., 1976, Geologic Map of Georgia, Georgia Dept. of Natural Resources, Geologic and Water Resources Division, Georgia Geological Survey. Scale 1:500,000.

NGMDB product
Counties Appling - Atkinson - Bacon - Ben Hill - Berrien - Bleckley - Brantley - Bryan - Bulloch - Burke - Candler - Coffee - Colquitt - Crisp - Dodge - Dooly - Dougherty - Effingham - Emanuel - Evans - Houston - Irwin - Jeff Davis - Jefferson - Jenkins - Johnson - Laurens - Long - Mitchell - Montgomery - Pierce - Pulaski - Screven - Tattnall - Telfair - Tift - Toombs - Treutlen - Turner - Twiggs - Ware - Washington - Wayne - Wheeler - Wilcox - Wilkinson - Worth