Hueco Limestone (TXPh;0)

State	Texas
Name	Hueco Limestone
Geologic age	Phanerozoic \| Paleozoic \| Permian [Wolfcamp]
Original map label	Ph
Comments	Limestone, dolomite, sandstone, shale, mudstone, and conglomerate. Maximum thickness 1,500 ft. Exposed in Hueco Mountains, Franklin Mtns, Cornudas Mtns, Sixteen Mtns and Sierra Tinaja Pinta and Sierra Diablo area. Also from 0-200 ft of cherty limestone exposed in Wylie and Eagle Mountains.
Primary rock type	limestone
Secondary rock type	dolostone (dolomite)
Other rock types	sandstone; shale; mudstone; conglomerate
Lithologic constituents	Major Sedimentary > Carbonate > Limestone (Bed) Minor Sedimentary > Clastic > Conglomerate (Bed) Sedimentary > Clastic > Mixed-clastic > Siltstone-Mudstone (Bed) Sedimentary > Clastic > Sandstone (Bed) Sedimentary > Carbonate > Dolostone (Bed)
Map references	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
Unit references	Bureau of Economic Geology, 1968, Van Horn-El Paso Sheet, Geologic Atlas of Texas: Bureau of Economic Geology, The University of Texas at Austin, scale 1:250,000.
Geographic coverage	Culberson - El Paso - Hudspeth