State | Wyoming |
---|---|
Name | White River Formation - Chadron Member |
Geologic age | Oligocene |
Lithologic constituents | Major
Sedimentary > Clastic > Mudstone > Claystone (Tuffaceous)
Sedimentary > Clastic > Sandstone (Tuffaceous)
Sedimentary > Clastic > Conglomerate (Lens)
|
References | |
NGMDB product | |
Counties | Goshen - Platte |