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