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Neogene undifferentiated

Neogene undifferentiated, includes Altamaha Grit (Dall, 1892); Citronelle Formation (Matson & Berry, 1916); and "Hawthorn Formation" (Cooke, 1939). (*) - outcrops of indurated sandstone and claystone
StateGeorgia
NameNeogene undifferentiated
Geologic ageNeogene
Original map labelNu
CommentsCoastal Plain sedimentary rocks
Primary rock typesandstone
Secondary rock typeclaystone
Other rock types
Lithologic constituents
Major
Sedimentary > Clastic > Mudstone > Claystone
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.
Geographic coverageAppling - 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

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