Green River Formation - Tipton Shale Member or Tongue

Oil shale and marlstone.
State Wyoming
Name Green River Formation - Tipton Shale Member or Tongue
Geologic age Eocene
Lithologic constituents
Major
Sedimentary > Carbonate > Marlstone
Sedimentary > Clastic > Mudstone > Shale > Oil-shale
References
NGMDB product
Counties Carbon - Fremont - Sweetwater