Claiborne/Jackson Group; Residuum (ALOGEOrs;1)

Residuum - (Claiborne/Jackson Group), White to moderate-reddish-orange locally mottled sandy clay and residual clay with scattered layers of gravelly medium to coarse sand, fossiliferous chert and limestone boulders and limonitic sand masses. Derived from solution and collapse of limestone in the Jackson Group and Oligocene Series and the slumping of Pliocene and Miocene sediments.

State	Alabama
Name	Claiborne/Jackson Group; Residuum
Geologic age	Eocene-Oligocene
Original map label	Trs
Primary rock type	clay or mud
Secondary rock type	residuum
Other rock types	sand; limestone; chert
Lithologic constituents	Major Unconsolidated > Fine-detrital > Clay Minor Unconsolidated > Coarse-detrital > Sand Incidental Unconsolidated > Coarse-detrital > Bouldersfossiliferous chert and limestone boulders
Map references	Szabo, M. W., Osborne, E. W., Copeland, C. W. Jr., Neathery; T. L., 1988, Geologic Map of Alabama, Geological Survey of Alabama Special Map 220, scale 1:250,000. [http://www.ogb.state.al.us/ogb/ogb_gisdata/algeomap.zip]
Unit references	Szabo, M. W., Osborne, E. W., Copeland, C. W. Jr., Neathery; T. L., 1988, Geologic Map of Alabama, Geological Survey of Alabama Special Map 220, scale 1:250,000. [http://www.ogb.state.al.us/ogb/ogb_gisdata/algeomap.zip]
Geographic coverage	Butler - Coffee - Conecuh - Covington - Crenshaw - Dale - Escambia - Geneva - Henry - Houston - Monroe