Green River Formation - Luman Tongue

Oil shale, carbonaceous shale, and sandstone.
State Wyoming
Name Green River Formation - Luman Tongue
Geologic age Eocene
Lithologic constituents
Major
Sedimentary > Clastic > Sandstone
Sedimentary > Clastic > Mudstone > Shale > Oil-shale
Sedimentary > Clastic > Mudstone > Shale (Carbonaceous)
References
NGMDB product
Counties Carbon - Sweetwater