|Name||Admiral and Coleman Junction Formations, undivided|
|Geologic age||Permian; Wolfcamp Series|
Sedimentary > Clastic > Mixed-clastic > Siltstone-mudstone (Bed)
Sedimentary > Carbonate > Limestone (Bed)
|Comments||Mudstone, shale, sandstone, and limestone. mostly mudstone and shale. thickness of map unit about 230-290 ft|
|Stratigraphic units||Albany Group (revised), Wichita Group (revised), Overall Limestone, Hords Creek Limestone,|
Bureau of Economic Geology, 1987, Wichita Falls-Lawton Sheet, Geologic Atlas of Texas: University of Texas at Austin, Bureau of Economic Geology, scale 1:250,000.
Bureau of Economic Geology, 1992, Geologic Map of Texas: University of Texas at Austin, Virgil E. Barnes, project supervisor, Hartmann, B.M. and Scranton, D.F., cartography, scale 1:500,000.
|Counties||Archer - Baylor - Throckmorton - Young|