Torcer Formation (TXKto;0)

State	Texas
Name	Torcer Formation
Geologic age	Phanerozoic \| Mesozoic \| Cretaceous-Early
Original map label	Kto
Comments	limestone, sandstone, shale, and conglomerate. Mostly fine-grained, clayey, sandy limest. Sandst med. gray medium grained. Shale calcar, sandy. Thickness of formation 400 ft.
Primary rock type	limestone
Secondary rock type	shale
Other rock types	mudstone; clay or mud
Lithologic constituents	Major Sedimentary > Carbonate > Limestone (Bed) Minor Sedimentary > Clastic > Sandstone (Bed) Sedimentary > Clastic > Mudstone > Shale > Black-shale (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, 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
Geographic coverage	Hudspeth