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Claiborne Group; Gosport Sand and Lisbon Formation undifferentiated in part

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Highly fossiliferous, glauconitic, quartz sand and lenses of greenish-gray clay; occurs between MS state line and AL River.
State Alabama
Name Claiborne Group; Gosport Sand and Lisbon Formation undifferentiated in part
Geologic age Eocene
Lithologic constituents
Major
Unconsolidated > Coarse-detrital > Sandhighly fossiliferous, glauconitic, quartz sand
Minor
Unconsolidated > Fine-detrital > Clay
Comments On map, units Tgl and Tl are both described under the same heading and color, but described seperately in description, so I split them up.
References

Szabo, M.W., Osborne, E.W., Copeland, C.W. Jr., and Neathery, T.L., 1988, Geologic Map of Alabama, Geological Survey of Alabama Special Map 220, scale 1:250,000.
NGMDB product
Counties Choctaw - Clarke - Monroe - Washington