Salt Lake Formation?

Tuffaceous sediments, mudstone, sandstone, conglomerate.
State Utah
Name Salt Lake Formation?
Geologic age Middle Miocene to Late Pliocene
Lithologic constituents
Major
Sedimentary > Clastic > Mudstone (Tuffaceous, Bed)
Minor
Sedimentary > Clastic > Sandstone (Tuffaceous)
Incidental
Sedimentary > Clastic > Conglomerate (Tuffaceous)
References

Hintze, L.F., 1980, Geologic map of Utah: Utah Geological and Mineral Survey, scale 1:500,000.

Hintze, L.F., 1988, Geologic History of Utah: Brigham Young University Geology Studies Special Publication 7, 202 p.

NGMDB product
Counties Box Elder