Washington Formation

The Washington Formation is a coal, sandstone, and limestone geologic formation in West Virginia.[1] It preserves fossils dating back to the Permian period.

Washington Formation
Stratigraphic range: Pennsylvanian-Permian
Bituminous coal (Washington Coal, Upper Pennsylvanian; Ohio)
TypeFormation
Unit ofDunkard Group[1]
Sub-unitsUpper Washington Limestone

Jollytown coal
Jollytown Limestone
Middle Washington Limestone
Washington coal
Lower Washington Limesone

Lower Washington coal
UnderliesGreene Formation
OverliesMonongahela Group, Waynesburg Formation
Lithology
Primarylimestone, sandstone, coal
Othershale
Location
Region Ohio and  West Virginia
CountryUnited States

See also

References

  1. Berryhill, Henry L. Jr.; Swanson, Vernon E. (1962). "Geological Survey research 1962; Short papers in geology and hydrology" (PDF). U.S. Geological Survey Professional Paper. 450-C: 43–46. Retrieved 30 June 2018.


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