Fort Union Formation - Lebo Member

Dark-gray clay shale and concretionary sandstone.
State Wyoming
Name Fort Union Formation - Lebo Member
Geologic age Paleocene
Lithologic constituents
Major
Sedimentary > Clastic > Mudstone > Shale
Minor
Sedimentary > Clastic > Sandstone
Comments Middle of the 3 Fort Union members
References
NGMDB product
Counties Campbell - Converse - Johnson - Natrona - Niobrara - Sheridan - Weston