Alluvial fan deposits

Alluvial fan deposits
State Texas
Name Alluvial fan deposits
Geologic age Pleistocene and Holocene
Lithologic constituents
Unconsolidated > Coarse-detrital (Bed)
Comments colluvium and fan deposits, may include older Quaternary deposits in some areas

Bureau of Economic Geology, 1979, Emory Peak--Presidio Sheet, Geologic Atlas of Texas, University of Texas at Austin.

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.

NGMDB product
Counties Brewster - Culberson - El Paso - Hudspeth - Jeff Davis - Kinney - Pecos - Presidio - Reeves - Terrell