Landslide Creek Formation

Greenish-gray bentonitic tuffaceous sandstone and conglomerate.
State Wyoming
Name Landslide Creek Formation
Geologic age Upper Cretaceous
Lithologic constituents
Major
Sedimentary > Clastic > Sandstone
Sedimentary > Clastic > Conglomerate
Incidental
Igneous > Volcanic (Pyroclastic-tuff)
Sedimentary > Clastic > Mudstone > Claystone > Bentonite
References
NGMDB product
Counties Park