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Geological formation in the United States
The Chagrin Shale is a shale geologic formation in the eastern United States that is approximately 365 million years old. The Chagrin Shale is a gray
Chagrin_Shale
River in Ohio, United States
is Chagrin shale. Named for the river and easily found in the river valley. Chagrin shale is blue gray in color, an offshore alluvial, silt shale of the
Chagrin_River
Geologic member in the United States
Ohio Shale. The Cleveland Shale (or Cleveland Member) is a sub-unit of the Ohio Shale Formation. The Chagrin Shale underlies the Cleveland Shale. The
Cleveland_Shale
Geological formation in Midwestern United States
The Antrim Shale is a formation of Upper Devonian age in the Michigan Basin, in the US state of Michigan, and extending into Ohio, Indiana and Wisconsin
Antrim_Shale
Middle Devonian age unit of sedimentary rock
The Marcellus Formation or the Marcellus Shale is a Middle Devonian age unit of sedimentary rock found in eastern North America. Named for a distinctive
Marcellus_Formation
River in Ohio, United States
years old. This includes the 365 million year old Chagrin Shale, the 360 million year old Cleveland Shale, the 358.9 million year old Bedford Formation,
Euclid_Creek
Sandstone formation in the United States
each other. The sandstone overlies the Bedford Shale and the Ohio Shale and underlies the Sunbury Shale. Berea Sandstone is light gray to buff-colored
Berea_Sandstone
Geologic formation in Ontario and New York
Taconic Orogeny. Lithologically, the formation is dominated by red and grey shales with thin siltstone, limestone and sandstone interlayers. As materials,
Queenston_Formation
Widespread shallow marine limestone
limestone. The formation is composed of thin interbedded wackestone and shale. This formation can be organic rich in parts and sub surface is dark grey
Trenton_Group
Mountain in Ohio, United States
The lowest visible bedrock is Chagrin Shale. Named for the Chagrin River and easily found in the river valley, Chagrin shale is blue-gray in color, an offshore
Gildersleeve_Mountain
Geologic formation in Ohio
The Ohio Shale is a geologic formation in Ohio. It preserves fossils dating back to the Devonian period. Earth sciences portal Ohio portal Paleontology
Ohio_Shale
Widespread geologic group in the Southeastern United States
Facies-defining cycles are divided into grainy carbonate, muddy carbonate, sandstone, shale, and Stromatolitic–Algal mat Boundstones. Stromatolite reefs are a common
Knox_Supergroup
Large Geologic Group
of the Salina. The Salina Formation is composed chiefly of dolomite and shale, interbedded with anhydrite, gypsum, and salt. Stratigraphically, the Salina
Salina_Group
Hard limestones rock formation in North America
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Onondaga_Limestone
Geological formation in Ontario, Canada
Geologic Map Database. The formation comprises dolomites, limestones and shales and reaches a thickness of 495 feet (151 m) in the subsurface, while in
Bertie_Group
Geologic formation in West Virginia, Pennsylvania, and Ohio, United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Monongahela_Formation
The Burket Shale or Geneseo Shale is the lowest member of the Harrell Shale/Genessee Group. The Burket is an organic-rich black shale that rests just above
Burket_Shale
Geologic formation in the United States
Rhinestreet Shale is a geologic formation in the Appalachian Basin. It dates back to the Devonian period. The Rhinestreet is an organic or Black Shale found
Rhinestreet_Formation
Geologic group in Kentucky and Ohio, United States
Liberty Formation, Arnheim Formation, Grant Lake Limestone, Miamitown Shale, Fairview Formation, and Kope Formation. There are also several members
Cincinnati_Group
Geological formation in the United States
of the Hamilton Group, along with the underlying the Marcellus Formation Shale. South of Tuscarora Mountain in south central Pennsylvania, the lower members
Mahantango_Formation
Bedrock unit in the Appalachian Mountains of North America
Ledge Shale Member, Chestnut Sandstone Member, Connoquenessing Sandstone Member, Dundee Sandstone Member, Flint Ridge Clay Bed or Flint Ridge Shale Member
Pottsville_Formation
Geologic formation in Ohio
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Miamitown_Shale
River in Ohio, United States
walls of Chagrin Shale. A view of the river in this area following spring and summer showers has many waterfalls cascading over the steep shale bluffs.
Grand_River_(Ohio)
Geological formation in the United States
Generally, the Bedford Shale in Ohio is underlain by the Cleveland Shale throughout most of Ohio, although it is underlain by the Chagrin Shale in the east. The
Bedford_Shale
Geologic formation in Ohio, US
The Rushville Shale is a geologic formation in Ohio. It dates back to the Mississippian. Generalized Stratigraphic Chart for Ohio Earth sciences portal
Rushville_Shale
Geologic formation in the United States
of the upper members of the Ludlowville. This unit is primarily made of shale, with some siltstone. It's thickness ranges from about 1.5' to 52', generally
Ludlowville_Formation
Geologic group in Eastern and Midwestern, USA
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Black_River_Group
Geologic formation in Ohio
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Fairview_Formation
Geologic formation in the United States and Canada
overlies other dolomite elsewhere. It unconformably underlies the Ohio Shale in northwestern Ohio and the Delaware Limestone in eastern Ohio. Its members
Columbus_Limestone
American geologic formation
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Washington_Formation
Geologic formation in Ohio, United States
The Massie Shale is a geologic formation in Ohio. It dates back to the Silurian. Earth sciences portal Ohio portal Paleontology portal Generalized Stratigraphic
Massie_Shale
Geological record of biological activity
Lockeia from the Dakota Formation (Upper Cretaceous) Lockeia from the Chagrin Shale (Upper Devonian) of northeastern Ohio. This is an example of the trace
Trace_fossil
Geological formation in Ohio
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Cedarville_Dolomite
Geologic formation in the United States
Tennessee, Virginia, West Virginia. In Virginia it is a member of Chattanooga Shale. It dates back to the Devonian period. The Java is made up of cyclical deposits
Java_Group
Geologic formation in Michigan, US
The Coldwater Shale is a geologic formation in Michigan, named after the Coldwater River. It preserves fossils dating back to the Mississippian period
Coldwater_Shale
American geologic formation
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Eau_Claire_Formation
Geologic formation in the United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Swift_Run_Formation
Geologic formation in the United States
system. The middle Mount Simon is a fine to medium grained sandstone with shale beds in it, which is interpreted to be in a high-energy delta. Finally,
Mount_Simon_Sandstone
Pennsylvanian-age geological unit
Pennsylvanian sequence. The unit consists of cyclothemic sequences of coal, shale, limestone, sandstone, and clay. It contains six major coal zones, which
Allegheny_Group
Pleocyemata: Axiidea), from the Late Devonian (Famennian) Chagrin Shale Member of the Ohio Shale, USA". Journal of Crustacean Biology. 39 (6): 724–728. doi:10
2019 in arthropod paleontology
2019_in_arthropod_paleontology
Geologic group in the Appalachian Basin, U.S.
is shale. The Rhinestreet Member can be further subdivided into two shale types: a thick, fissile black shale underlies a gray to greenish-gray shale that
West_Falls_Group
Geologic formation in Michigan, United States
The Sunbury Shale is a geologic formation in Michigan. It preserves fossils dating back to the Mississippian period. Earth sciences portal Michigan portal
Sunbury_Shale
River in Ohio, United States
rock formations from the Paleozoic Era, including the fossiliferous Chagrin Shale. It joins the Grand River in Painesville Township in Helen Hazen Wyman
Big Creek (Geauga County, Ohio)
Big_Creek_(Geauga_County,_Ohio)
Cambrian era geologic formation in Tennessee, United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Rome_Formation
Extinct genus of fishes
period. The holotype, Chagrinia enodis, was found eroded out of the Chagrin Shale in the Euclid Creek Reservation in Cleveland, Ohio, in 1960 by a local
Chagrinia
River in United States of America
creek's confluence with the Cuyahoga River, the creek has begun to reveal Chagrin Shale, bluish-gray and opaque, laid down 360 million years ago. Tinker's Creek
Tinkers Creek (Cuyahoga River tributary)
Tinkers_Creek_(Cuyahoga_River_tributary)
Geological formation in the United States
Monongahela Group. The Conemaugh Group consists of cyclic sequences of shale, siltstone, sandstone, red beds, thin impure limestone, and thin nonpersistent
Casselman_Formation
River in Parma Heights, United States of America
consists of shales and sandstones deposited during the Paleozoic Era, including the Ohio Shale (usually divided into the Chagrin Shale, Huron Shale, and Cleveland
Abram_Creek_(Ohio)
Geologic formation in Ohio, United States
The Estill Shale is a geologic formation in Ohio. It dates back to the Silurian. Earth sciences portal Ohio portal Paleontology portal Generalized Stratigraphic
Estill_Shale
Cambrian era geologic formation in Ohio, United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Knox_Dolomite
Devonian geologic unit in the Appalachian basin
(Group) is a geologic formation in New York. It is equivalent the Harrell Shale in Pennsylvania. It dates back to the Upper Devonian period. It is the basal
Genesee_Formation
Geologic formation in Ohio, United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Springfield_Dolomite
Geologic formation in Ohio and Kentucky
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Grant_Lake_Formation
Geologic formation in Ohio, United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Drowning_Creek_Formation
Geologic formation in Ohio, United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Dayton_Formation
Bedrock formation found in the Midwestern United States
component bedrock formations of the Maquoketa Group that primarily consists of shale (75%) with some limestone (25%) interbedded. In general, it has a bluish-gray
Kope_Formation
Geological formation in Ohio
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Kerbel_Formation
Geologic formation in Ohio, US
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Peebles_Dolomite
Geologic formation in Michigan
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Silica_Formation
Geologic formation in Ohio, United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Point_Pleasant_Formation
Carboniferous Bull Fork Formation Ordovician Chagrin Shale Devonian Clays Ferry Formation Ordovician Cleveland Shale Devonian Columbus Limestone Devonian Ames
List of fossiliferous stratigraphic units in Ohio
List_of_fossiliferous_stratigraphic_units_in_Ohio
Geologic formation in Ohio and Indiana
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Saluda_Formation
Geologic formation in Ohio
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Arnheim_Formation
Geologic formation in Michigan and Ohio
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Sylvania_Sandstone
Geologic formation in Michigan
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Bois_Blanc_Formation
Geological formation in Indiana and Kentucky
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Laurel_Formation_(Silurian)
Geologic formation in Ohio, United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Lilley_Formation
Geologic formation in Ohio
The Olentangy Shale is a geologic formation in Ohio. It preserves fossils dating back to the Devonian period. Earth sciences portal Ohio portal Paleontology
Olentangy_Shale
Geologic formation in Michigan, Ohio and Ontario
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Dundee_Limestone
Geologic formation In Ohio
Grace Anne; Hendrix, William Edwin (1945). "Ostracoda of the Plum Brook Shale, Erie County, Ohio". Journal of Paleontology. 19 (2): 87–95. ISSN 0022-3360
Prout_Limestone
Lower Carboniferous sedimentary formation in West Virginia, United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Logan_Formation
A carbonate unit in the Appalachian Basin and Cincinnati arch
equivalent to the Dutchtown Formation. In Michigan it correlates to the Glenwood Shale. While the Wells Creek is present in far western Pennsylvania it is equivalent
Wells_Creek_Dolomite
Geologic formation in Ontario, Canada and Michigan, USA
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Amherstburg_Formation
Geologic formation in the United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Brassfield_Formation
Geologic formation in Ontario
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Manitoulin_Dolomite
Geologic formation in the United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Ridgeley_Sandstone
youngest surface rock in the state of Ohio. It consists of red and green shale, siltstone, and sandstone, with thin lenticular beds of argillaceous limestone
Dunkard_Group
Geologic formation in Ohio
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Bisher_Formation
Geologic formation in Ohio, United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Maxville_Limestone
Public park system in Ohio, US
the North Chagrin Reservation Buttermilk Falls in the North Chagrin Reservation A bend in the Rocky River in the Rocky River Reservation Shale cliffs along
Cleveland_Metroparks
represents a paleo-river delta containing sandstone as well as siltstone and shale. "Geolex — Cussewago". ngmdb.usgs.gov. Retrieved 2026-02-26. SCHINER, GEORGE
Cussewago_Formation
Geologic group in Michigan and Ohio
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Detroit_River_Group
Geological formation in the United States
Monongahela Group. The Conemaugh Group consists of cyclic sequences of shale, siltstone, sandstone, red beds, thin impure limestone, and thin nonpersistent
Glenshaw_Formation
Geologic formation in Ohio, United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Hillsboro_Sandstone
Geologic formation in Ohio
members are recognized, among them the Orangeville Shale, Sharpsville Sandstone, and Meadville Shale. It preserves fossils dating to the Mississippian
Cuyahoga_Formation
Geologic formation in Michigan
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Lucas_Formation
Geologic formation in Ohio
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Euphemia_Dolomite
Geologic formation in Ohio, United States
The Holland Quarry Shale is a geologic formation in Ohio. It preserves fossils dating back to the Devonian period. Earth sciences portal Ohio portal Paleontology
Holland_Quarry_Shale
Geologic formation in Ohio, United States
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Delaware_Limestone
Genus of extinct fishes
United States (Huron, Chagrin, and Cleveland Shales of Ohio, the Conneaut and Chadakoin Formations of Pennsylvania, the Chattanooga Shale of Tennessee, the
Dunkleosteus
Mapped unit of rock in North America
Clinton Group (also referred to as the Clinton Formation or the Clinton Shale) is a mapped unit of sedimentary rock found throughout eastern North America
Clinton_Group
Geologic formation in Ohio, USA
Sunbury Shale Coldwater Shale Rushville Shale D Upper Famennian Bedford Shale Berea Sandstone Cussewago Sandstone Ohio Shale Cleveland Shale Chagrin Shale Huron
Middle_Run_Formation
Geological Group in North America
of marine shale with some sandstone. There are two main formations encompassed by the group: the Mahantango Formation and the Marcellus Shale. In southwestern
Hamilton_Group
American Big Brother winner (born 1991)
Traitors (American TV series). Terry graduated from Shaler Area High School in the Pittsburgh suburb of Shaler. On Day 1, four coaches entered into the game
Ian_Terry
Geological formation in Pennsylvania
Cambrian Period. The base of the Kinzers Formation is primarily a dark-brown shale. The middle is a gray and white spotted limestone and, locally, marble having
Kinzers_Formation
is the lowest unit of the Salina Group. It is made up of red and green shales, siltstone, dolomite, anhydrite and halite. It is made up of three distinct
Vernon_Formation
English energy company founded in 1908
Scottish Shale Oil Industry". Museum of the Scottish Shale Oil Industry. Archived from the original on 2019-09-25. Retrieved 2012-07-07. "Shale Oil Industry
Anglo-Persian_Oil_Company
Bedrock unit in the Eastern United States
greenish-gray shale containing local limestone and sandstone zones, or more specifically as an olive to yellowish-gray, thin-bedded sandstone, calcareous shale, dolomite
Wills_Creek_Formation
Geologic formation in the United States
The Middlesex Formation is a carbon rich black shale geologic formation found in the Appalachian Basin. It represents one of several transgressive events
Middlesex_Formation
Geologic group
Rye Point Shale, Rock Stream Formation ("Enfield Formation") Siltstone, Pulteney shale, Sawmill Creek Shale, Johns Creek Shale and Montour Shale. Pennsylvania
Sonyea_Formation
CHAGRIN SHALE
CHAGRIN SHALE
CHAGRIN SHALE
CHAGRIN SHALE
CHAGRIN SHALE
CHAGRIN SHALE
CHAGRIN SHALE
CHAGRIN SHALE
CHAGRIN SHALE