Green River Formation

Green River Formation.
State Utah
Name Green River Formation
Geologic age Eocene
Lithologic constituents
Major
Sedimentary > Clastic > Mudstone > Shale (Bed)
Sedimentary > Carbonate > Marlstone (Bed)
Minor
Sedimentary > Clastic > Mudstone > Shale > Oil-shale (Bed)
Sedimentary > Carbonate > Limestone (Bed)
Sedimentary > Clastic > Mixed-clastic > Sandstone-mudstone (Bed)
Incidental
Igneous > Volcanic > Felsic-volcanic (Pyroclastic-tuff)
Comments On state map this unit is not named in this province. Assuming it is Green River from closest province 5.
References
NGMDB product
Counties Iron