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