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OHIO

Online Encyclopedia
Originally appearing in Volume V27, Page 631 of the 1911 Encyclopedia Britannica.
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OHIO See also:

Permian. Dunkard formation . . . Pennsylvanian. See also:Monongahela formation .. Conemaugh formation . . See also:Alleghany formation . . . See also:Pottsville See also:conglomerate .. Unconformity. Mississippian. Maxville See also:limestone .

. . Waverley See also:

series See also:Logan See also:group . . . . See also:Black See also:Hand conglomerate . Cuyahoga shale . . . . See also:Sunbury shale . . . . See also:Berea grit . . . . See also:Bedford shale . . .

. Devonian. Ohio shale . . . . Olentangy shale . . . . See also:

Delaware limestone . . . See also:Columbus limestone . . . See also:Silurian. See also:Monroe formation . . .

See also:

Niagara group . . . . See also:Clinton limestone . . See also:Medina shales (?) . . . (See also:Belfast See also:bed.) See also:Conway schist See also:Amherst schist }5000 Brinfield fibrolite-schist See also:Goshen schist 2000 Unconformity. Ordovician. See also:Hawley schist 2000 ft. (?) Devonian. Bernardston series .. Unconformity. Silurian.

See also:

Leyden argillite 300 ft. 1950 ft. (?) „ (?) ?) (?) (?) See also:Canaan formation Greenbrier limestone Pocono See also:sandstone Devonian. See also:Hampshire formation Jennings formation See also:Romney shale Unconformity. See also:Monterey sandstone Silurian. See also:Lewiston limestone Rockwood formation Cacapon sandstone See also:Tuscarora See also:quartzite Juniata formation Ordovician. Martinsburg shale See also:Middle and Upper See also:Cambrian. Pugh formation See also:Pickens sandstone Unconformity. Mississippian. Braxton formation Upshur sandstone . . 700 ft. . .

300– 500 „ . . 300–450 ,, . . 400–5O0 „ . . See also:

I000–1300 ft. . . 350– 400 „ . . 70– 90 „ . . 1500–1800 ft. 3000–3800 „ . . 1000–1300 „ . . go– 200 ft. . .

550–1050 ft. . . See also:

Loo– 800 „ . . 100– 63o „ . . 30– 300 . . 205–1250 . . 800–1800 ft. . . . . C. 25 ft. . .

. . 200– 250 ft. . . . . 400– 500 „ . . . . 165– 300 . . . . 250 „ . . C. 25 ft. . .

. . Pao– 150 ft. . . . .. 50— 500 „ . . . . 150– 300 „ . . . . 5– 30 ,, . . . . 5– 195 „ . . .

. 50– 150 „ . . . . 300–2600 ft. . . . . .20– 35 . . . . 30– 40 „ . . . . See also:

Ito ,, . . . . 50– 600 ft.

. . . . 150– 350 „ . . . 10– 50 „ . . . . 50– 150 „ Ordovician. Saluda beds 2o= ft. See also:

Richmond formation 300 * „ See also:Lorraine formation 300* „ See also:Eden (See also:Utica) shale 250 Trenton limestone 130 See also:IOWA Glacial See also:drift. Unconformity. Upper Cretaceous. See also:Benton formation o- 150 ft.

Dakota formation 50- too „ Unconformity. Pennsylvanian. See also:

Missouri formation 1500 it. See also:Des Moines formation 250- 400 „ Unconformity. Mississippian. St See also:Louis limestone too ft. Osage (See also:Augusta) formation 200- 300 „ Kinderhook formation 150- 200 „ Devonian. See also:Lime See also:Creek formation See also:State See also:Quarry beds 20- Sweetland Creek shales 20-Unconformity. See also:Cedar Valley limestone 250- 300 ft. Wapsipinicon formation (See also:Independence, Fayette, See also:Davenport) too- 15o „ Silurian. Anamosa limestone 50- 75 ft. Le Claire limestone 5o „ Delaware See also:stage 200 „ Unconformity.

Ordovician. Maquoketa shales 175 ft. Possible Unconformity. See also:

Galena-Trenton limestone 290 ft. St See also:Peters sandstone too „ Oneota formation (includes Shakopee, New Richmond and Oneota proper) 300 „ Cambrian. St Croix sandstone (= See also:Potsdam) . Unconformity. Proterozoic. See also:Sioux quartzite. . . . (?) This See also:section is fairly representative for much of the central See also:Mississippi See also:Basin. See also:OKLAHOMA Pennsylvanian.

(See also:

Summit removed by erosion.) See also:Seminole conglomerate 5o ft. Holdenville shale 26o „ Wewaka formation 700 „ Wetumka shale 120 „ See also:Calvin sandstone 145- 240 „ Senora formation 140- 485 „ See also:Stuart shale 90- 280 „ See also:Thurman sandstone 8o- 26o „ Boggy shale 2000-2600 „ See also:Savannah sandstone 750-1100 „ See also:McAlester shale 1150-1500 „ Hartshorne sandstone 150- 200 „ Atoka formation (Chickahoc chert See also:lentil) . 3200 „ Wapanucka limestone too- 15o „ Mississippian. Caney shale 1500 ft. Devonian. See also:Woodford chert 600 ft. Silurian. Hunton limestone 16o ft. Sylvan shale (upper See also:part) 50- too „ Ordovician. Sylvan shale (See also:lower part) 250 ft. See also:Viola limestone 750 ,, See also:Simpson series 1600 „ Arbuckle limestone 4000--6000 „ Cambrian. Regan sandstone -- 50- Too ft.

Unconformity. Pre-Cambrian. Tishomingo See also:

granite . . . (?) Composite section. The upper part is taken from vicinty of Coalgate, the lower part from the vicinity of Atoka.

End of Article: OHIO

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