| State | Arkansas |
|---|---|
| Name | Alluvium |
| Geologic age | Holocene |
| Lithologic constituents | Major
Unconsolidated > Fine-detrital (Alluvial)
Unconsolidated > Coarse-detrital (Alluvial)
|
| Comments | unconsoliated gravels, sand, silt, 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 | Ashley - Bradley - Calhoun - Clark - Cleveland - Columbia - Conway - Crawford - Dallas - Drew - Faulkner - Franklin - Grant - Hempstead - Hot Spring - Howard - Jefferson - Johnson - Lafayette - Lincoln - Little River - Logan - Lonoke - Miller - Nevada - Ouachita - Perry - Pike - Pope - Pulaski - Saline - Sebastian - Sevier - Union - White - Yell |