| State | Arkansas |
|---|---|
| Name | Silt and sand |
| Geologic age | Early Pleistocene |
| Lithologic constituents |
Major
Unconsolidated > Fine-detrital > Silt (Alluvial)
Unconsolidated > Coarse-detrital > Sand (Alluvial)
Minor
Unconsolidated > Fine-detrital > Clay (Alluvial)
Unconsolidated > Coarse-detrital > Gravel (Alluvial)
|
| Comments | unconsoliated silt and sand with lens of gravel and clay |
| References | Haley, B.R., Glick, E.E., Bush, W.V.; Clardy, B.F.; Stone, C.G.; Woodward, M.B., and Zachry, D.L., 1993, Geologic Map of Arkansas: U.S.Geological Survey Special Geologic Map, scale 1:500,000. |
| NGMDB product | |
| Counties | Clay - Craighead - Greene - Poinsett |