Rimer, and Vaughnsville. Sandusky County, Fremont and Lindsey. Seneca County, Bascon, Bettsville, Bloomville, Flat Rock, Kansas, Maple Grove, and Tiffin. Tuscarawas County, Mineral City. Van Wert County, Convoy, Middlepoint, Scott, Van Wert, Wetzel, and Willshire. Vinton County, Oreton. Wood County, Bloomdale, Bowling Green, Grand Rapids, Lime City, North Baltimore, and Rising Sun. Wyandot County, Crawford and Marseilles. Limestone (crushed stone). Carboniferous, Silurian, and Devonian limestones widely distributed except for barren area extending in a north-south direction in the central part of the State. Used extensively in Allen, Butler, Clark, Clay, Clermont, Clinton, Columbiana, Crawford, Delaware, Erie, Franklin, Greene, Hamilton, Hancock, Hardin, Highland, Lawrence, Logan, Lucas, Mahoning, Marion, Mercer, Miami, Montgomery, Ottawa, Paulding, Preble, Putnam, Ross, Sandusky, Seneca, Van Wert, Wood, and Wyandot counties.

Limestone (flux). Used as flux in iron and copper smelters and in the manufacture of glass. Quarried in Clark County at Cold Springs and Springfield. Crawford County, Bucyrus. Franklin County, Columbus and Marble Cliff. Lawrence County, Bartles station, Blackford, Eifort, and Ort. Lucas County, Silica. Mahoning County, Lowellville. Marion County, Marion. Miami County, Piqua. Ottawa County, Marblehead. Limestone (lime). Burned in Belmont County at West Wheeling. Clark County, at Cold Springs and Springfield. Crawford County, Osceola. Delaware County, Delaware, Radnor, White Sulphur, and extensively elsewhere on the Scioto. Erie County, Kellys Island. Greene County, Cedarville. Hamilton County, Cincinnati. Hardin County, Patterson. Harrison County, Germano. Highland County, Greenfield and Hillsboro. Logan County, Middleburg. Marion County, Marion. Mercer County, Fort Recovery. Miami County, Covington. Montgomery County, near Dayton. Ottawa County, Clay Center, Genoa, and Marblehead. Preble County, New Paris. Sandusky County, Fremont and Woodville. Seneca County, Fostoria and Tiffin. Stark County, Marlboro and elsewhere. Wood County, Luckey and Sugar Ridge. Wyandot County, Casey.

Limonite. See Brown iron ore.

Marl.

Erie County, used for Portland cement in Baybridge and Castalia. Fulton and Williams counties, occurs in lakes and marshes. Highland County, a marly magnesian limestone at Sinking Spring. Logan County, a marly magnesian limestone at Rushsylvania. Preble County, Camden. Sandusky County, dug in lakes and marshes. Summit County, Hudson. Natural gas. The "Trenton," "Clinton," "Helderburg," and Berea are the productive beds. Many wells are located in Ashland, Ashtabula, Athens, Auglaize, Belmont, Carroll, Columbiana, Cuyahoga, Darke, Fairfield, Guernsey, Hancock, Hardin, Harrison, Hocking, Holmes, Jefferson, Knox, Lake, Licking, Logan, Lorain, Lucas, Medina, Mercer, and Monroe counties. Ohio is one of the three leading States in the production of gas. See Petroleum.

Oil.

Oil shale. See Shale.

Oilstones. Cuyahoga County, quarried at Chagrin Falls.

Peat. Lake County, near Painesville. Lorain County, Brighton and Camden.

Summit County, large deposits. Trumbull County, Bloomfield township, several thousand acres. Many smaller deposits in Fulton, Williams, and other northern counties; not utilized.

27608°-Bull. 624-17-16

Petroleum.

Three important fields, the Lima or northwestern, the central, and the southeastern. Large production from Allen, Auglaize, Hancock, Lucas, Mercer, Ottawa, Sandusky, Seneca, Van Wert, and Wyandot counties of the northwestern field. Athens, Coshocton, Fairfield, Holmes, Knox, Lorain, Muskingum, Perry, and Vinton counties of the central field contain producing wells. Large production from wells in the southeastern field in Belmont, Carroll, Columbiana, Guernsey, Harrison, Jackson, Jefferson, Monroe, Morgan, Noble, and Washington counties. The production of the State from 31,763 active wells in 1914 was 8,536,352 barrels, valued at $13,372,729.

Pyrite. Obtained as by-product in coal mining. Tuscarawas County, mined at Canal Dover, Midvale, New Philadelphia, Roswell, and Wainwright. Road metal. See Limestone (crushed stone) and Sandstone. Salt (brine). Produced in Cuyahoga County, near Cleveland. Medina County, Wadsworth. Meigs County, Pomeroy. Morgan County, Durant. Summit County, Akron and Barberton. Wayne County, Rittman.

Sand (building). Dug in Allen County, near Allentown. Ashtabula County, Ashtabula. Athens County, Broadwell. Butler County, Hamilton. Clark County, Springfield. Clermont County, Miamiville. Columbiana County, East Liverpool. Coshocton County, Coshocton. Cuyahoga County, Cleveland. Darke County, Greenville. Erie County, Sandusky. Fairfield County, Lancaster. Franklin County, dredged from Scioto River, Columbus. Gallia County, dug near Gallipolis and Vinton. Hamilton County, Cincinnati. Jackson County, Coalton. Jefferson County, Brilliant. Lawrence County, Ironton. Lorain County, Brownhelm station and Lorain. Lucas County, Toledo. Mahoning County, Austintown and Youngstown. Miami County, Pleasant Hill. Montgomery County, Dayton. Muskingum County, Gilbert, Philo, Trimway, and Zanesville. Pike County, Wakefield. Portage County, Garrettsville. Richland County, near Mansfield. Sandusky County, Fremont. Scioto County, Portsmouth. Stark County, Alliance and Canton. Summit County, Akron. Tuscarawas County, Canal Dover. Washington County, Marietta. Wood County, Perrysburg.

Sand (fire). Dug in Cuyahoga County, Bedford; Stark County, Massillon; Summit County, Akron; Trumbull County, Niles; Tuscarawas County, Dundee.

Sand (glass). Sandstones of Silurian or Carboniferous age quarried and crushed in Erie County at Sandusky. Hocking County, Rockbridge. Knox County, Howard. Licking County, near Toboso. Lucas County, 4 miles southwest of Sylvana. Mahoning County, Austintown. Muskingum County, Zanesville. Perry County, Chalfants. Stark County, Massillon. Summit County, Warwick. Trumbull County, 4 miles southwest of Niles. Tuscarawas County, Dundee.

Sand (molding). Dug in Ashtabula County at Conneaut and Kingsville. Belmont County, Bellaire. Butler County, Overpeck and Hamilton. Carroll County, Sherrodsville. Columbiana County, Leetonia. Coshocton County, Layland. Cuyahoga County, Cleveland and Collinwood. Erie County, Avery, Huron, Milan, Sandusky, and Shinrock. Fairfield County, Lancaster. Gallia County, Gallipolis. Hamilton County, Delhi. Jackson County, Coalton. Jefferson County, Steubenville. Knox County, Howard. Lucas County, Toledo. Mahoning County, Austintown. Muskingum County, Dresden, Ellis, Gilbert, and Zanesville. Perry

County, New Lexington. Portage County, Garrettsville. Stark County,
Alliance, Canton, Crystal Springs, and Massillon. Summit County,
Akron, Cuyahoga Falls, Everett, and Warwick. Tuscarawas County,
Barrs Mills, Dundee, New Cumberland, and Somerdale. Washington
County, Vincent.

son.

Sandstone (building, crushed stone). Quarried in Allen County at Allentown, Ashland County, Ashland. Ashtabula County, Windsor Mills. Belmont County, Bellaire, McClainville, and Martins Ferry. Carroll County, Sherodsville. Columbiana County, East Liverpool and Wellsville. Crawford County, Crestline. Cuyahoga County, Berea, Bluestone, Chagrin Falls, Cleveland, Independence, South Euclid, Warrensville, and West View. Erie County, Berlin Heights. Fairfield County, Lancaster and Sugar Grove. Franklin County, Reynoldsburg. Geauga County, ThompGuernsey County, Cambridge and Tyner. Harrison County, Freeport and Tippecanoe. Highland County, Hillsboro. Holmes County, Wakeman and West Clarksfield. Jefferson County, Empire and Steubenville. Lawrence County, Coal Grove, Forestdale, and Olive Furnace. Licking County, Newark. Logan County, Pickrelltown. Lorain County, Amherst, Columbia station, Elyria, Grafton, Kipton, North Amherst, and Oberlin. Mahoning County, Brier Hill, Hastelton, and Youngstown. Meigs County, Pomeroy. Morrow County, Fulton, Iberia, and Mount Gilead. Muskingum County, Blackrun, Zanesville, and vicinity. Noble County, Sharon. Perry County, New Lexington. Pickaway County, Circleville. Pike County, Waverly. Richmond County, Bellville, Lucas, and Mansfield. Scioto County, Freestone, McDermott, Otway, and Portsmouth. Stark County, Massillon. Summit County, Peninsula, Twinsburg. Trumbull County, Mineral Ridge. Washington County, Briggs, Constitution, Fleming, Marietta, and Vincent. Wayne County, Wooster. Wood County, Grand Rapids.

Shale (oil). Devonian, underlies the eastern half and the northwest corner of the State, but throughout much of this territory it lies at considerable depth. Mississippian shale also contains oil.

Siderite. Occurs in Carboniferous limestones. Was formerly mined in Gallia, Jackson, Lawrence, Scioto, and Vinton counties.

Strontium. See Celestite.

OKLAHOMA.

Anhydrite. Blaine County, near Bickford, Southard, and Wilson. Woodward County, near Chimney Butte. Also at other localities with gypsum. Asphalt. Occurs in large deposits impregnating sandstone and limestone in southern part of State, especially in and south of Arbuckle Mountains. Quarried for paving in Carter County in the Ardmore district; Comanche County at Elgin, near Lawton; Johnston County at Ravia in the Arbuckle Mountains; Murray County at Gilsonite, 3 miles south of Sulphur, and near Dougherty. Occurs in Atoka, Bryan, Craig, Caddo, Garvin, Jefferson, Le Flore, Love, McCurtain, Marshall, Ottawa, Pontotoć, and Stephens counties.

Azurite. Occurs in small quantities in Arbuckle Mountains.

Brown iron ore (limonite, brown hematite, bog iron ore, etc.). Johnson County, Hunton and Mill Creek. Some shipped.

Calamine. Ottawa County, mined at Quapaw and at Peoria.

Cement material (Portland). Limestones and shales suitable for cement in
northeastern Oklahoma and elsewhere; utilized in Pittsburg County, at
Hartshorne; Pontotoc County, Ada; and Washington County, Dewey.
Shales underlying Caddo limestone in Red River region south of Arbuckle
and Wichita Mountain uplifts, suitable for Portland cement.
Cerusite. Murray County, in the Arbuckle Mountains in the Davis zinc field.
Ottawa County, occurs in Peoria mines and Quapaw mines.
Clay (brick). Dug in Beaver County, at Logan. Canadian County, 4 miles
west of El Reno, Darlington (shale). Carter County, Ardmore. Choc-
taw County, Boswell. Craig County, Vinita. Creek County, Sapulpa.
Garfield County, Enid. Grady County, Chickasha. Jefferson County,
Addington and Hastings. Kay County, Blackwell. Kingfisher County,
Hennessey and Kingfisher. Kiowa County, Gotebo. Le Flore County,
Poteau. Logan County, Guthrie. Muskogee County, Muskogee. Nowata
County, Nowata. Oklahoma County, Oklahoma City. Okmulgee County,
Gaither. Pawnee County, Cleveland. Pittsburg County, McAlester. Pon-
totoc County, Ada. Pottawatomie County, South Beard. Rogers County,
Claremore. Tulsa County, Broken Arrow, Red Fork, and near Tulsa.
Washington County, Bartlesville. Woods County, Alva. Reported from
Johnston County, Ravia.

Clay (fire). Large quantities occur in coal fields. Coal County, at Lehigh and
Coalgate. Latimer County, Wilburton. Pittsburg County, Blocker,
Hartshorne, and McAlester.

Clay (kaolin). Reported from Cherokee County, near Tahlequah, and from Arbuckle and Wichita mountains.

Clay (stoneware). Reported from Pontotoc County, Ahloso. Coal (bituminous). Carter County, Ardmore coal, near Ardmore. Coal County, Lehigh district: Lehigh coal 4-7 feet, mined at Coalgate, Phillips, and Lehigh, good quality; Atoka coal 4 feet, mining limited. Craig County, good quality west of Blue Jacket, west and northwest of Welch, at Centralia and Catale. Latimer County, Wilburton district: Upper Hartshorne coal 4 feet, mined; Lower Hartshorne 4 feet, mined in vicinity of Howe. Le Flore County, Howe-Poteau district, contains Hartshorne and McAlester coals; Lower Hartshorne mined and coked in vicinity of Howe, 44 feet; Witteville coal around Cavanal Mountains, at Witteville, mined at Sutter, 4 feet; Panama coal mined at Panama. Muskogee County, near Boynton, Muskogee, and elsewhere; mined in considerable quantity on Dog Creek. Okmulgee County, Henryetta coal mined at Henryetta,

Schulter, and Morris. Pittsburg County, McAlester district: Hartshorne coal 3-6 feet, mined at Hartshorne and elsewhere, good quality; McAlester coal along southeast side of district, southwest from Savanna, mined at Krebs and McAlester mines, 3-4 feet. Rogers County, mined at Catoosa, Dawson coal mined at Collinsville. Tulsa County, Henryetta coal mined at Broken Arrow; Dawson coal outcrops from near Bird Creek to southwest of Beggs, Okmulgee County, mined at Dawson, Mohawk, Tulsa, and Red Fork.

Copper.

See Azurite, Copper (native), and Malachite.

Copper (native). Small nuggets scattered through clay shale in Blaine County, near Winnview. Cimarron County, near Kenton and along valley of Cimarron River. McClain County, vicinity of Byars. Noble County, near Perry.

Galena.

Gas.

Comanche County, near Lawton at several localities in the granite in the Wichita Mountains. Johnston County, at Ravia, 25 miles southeast of Davis. McCurtain County, eastern part on Buffalo Creek, and elsewhere. Also reported being developed in other counties to the north and northwest in the Wichita Mountains. Murray County, in Arbuckle Mountains, especially in the Davis zinc field. Ottawa County, mined with zinc ore at Miami, Peoria, Quapaw, and other districts. Pontotoc County, near Ada, in sandstone.

See Natural gas.

Gilsonite.

Pushmataha County, occurs in veins near Tuskahoma. Grahamite. Atoka County, occurs in fissure veins in Stanley shale on branch of Tenmile Creek, west side of Impson Valley. Le Flore County, near Page. Pushmataha County, in Carboniferous rock in Jackfork Valley, 10 miles west of Tuskahoma, and at Jumbo. Stephens County, in sandstone and shale near Loco.

Granite. Comanche County, Lawton. Greer County, quarried at Granite. Johnston County, near Mill Creek, Ravia, Tishomingo, Troy, and Wapanucka. Kiowa County, Cold Springs, Mountain Park, and Roosevelt. Mayes County, reddish granite dike occurs near Spavinaw.

Gypsum. In Permian rocks. Blaine County, mined at Homestead, Watonga, and elsewhere. Caddo County, Cement. Canadian County, Okarche. Grady County, Rush Springs. Jackson County, Eldorado. Kay County, Peckham. Woodward County, Quinlan. Workable beds of gypsum occur also in Custer, Harmon, Stephens, and Washita counties.

Impsonite (bitumen). Atoka County, in Impson Valley, 25 miles northeast of Atoka. Pushmataha County, Moulton mine in Impson Valley and on McGee Creek.

Iron. See Brown iron ore, Magnetite, Marcasite, and Pyrite.

See Cerusite and Galena.

Lead.
Limestone.

Dela

Atoka County, Chockie. Blaine County, Canton and Geary. Caddo County, Cement. Carter County, Ardmore. Craig County, Bluejacket. Comanche County, Cache, Lawton, Meers, and Richards. ware County, Kansas. Greer County, Mangum. Jackson County, Creta, near Eldorado, Olustee. Johnston County, large plant quarrying oolitic limestone at Bromide. Kay County, Chilocco, Newkirk, Ponca City, and Uncas. Kiowa County, Gotebo, Hobart, and Homalty. Logan County, Guthrie. Major County, Cleo and Fairview. Murray County, Crusher and Dougherty. Muskogee County, Muskogee. Noble County, Perry. Nowata County, Nowata. Osage County, Pawhuska. Ottawa County, Boone limestone quarried to some extent at Wyandotte. Pawnee