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• File:C605-Figure-08.jpg ...Coal reserves of southeastern Illinois: Illinois State Geological Survey, Circular 431, 25 p., 2 pl.</ref>) superimposed. ...f Pennsylvanian sand bodies in Illinois: Illinois State Geological Survey, Circular 339, 36 p., 3 pls.<br> (2,350 × 1,736 (1.52 MB)) - 16:42, 21 August 2023

• Historical:Springfield Coal Member
  ..., Sangamon County, district (Shaw and Savage, 1913, p. 3). The Harrisburg (No. 5) Coal Member (Shaw and Savage, 1912, p. 7) is named for Harrisburg, Sali ...ringfield Coal Member (V), and in western Kentucky, where it is called the No. 9 (Mulford) coal. It is correlated with the Summit coal in Missouri.
  3 KB (457 words) - 22:44, 18 February 2021
• Historical:Herrin Coal Member
  ...is, the "Second Vein" (No. 5) coal in the La Salle area, and the Streator (No. 7) coal in the Streator area. ...ber. It is extensively mined in western Kentucky, where it is known as the No. 11 coal, and it is correlated with the Lexington coal in Missouri and the
  4 KB (600 words) - 16:20, 25 January 2017
• Historical:Danville Coal Member
  The Danville (No. 7) Coal Member of the Carbondale Formation (Bradley, 1870, p. 250-252), th ...called the Sparland (No. 7) coal in western Illinois and the "First Vein" (No. 7) coal in northern Illinois.
  2 KB (328 words) - 22:04, 24 January 2017
• Historical:Summum Coal Member
  ...nty. It was also applied incorrectly by Worthen (1870) to the Springfield (No. 5) Coal in parts of Fulton County. ...ssouri and Kansas, the Houchin Creek Coal Member (IVa) in Indiana, and the No. 8b coal in western Kentucky.
  2 KB (302 words) - 22:00, 25 January 2017
• Historical:Belgium Member
  ...the same exposure as the Hegeler Till Member, in the Harmattan Strip Mine No. 2 (SE SW SW 34, 20N-12W). ...ld glacial drift near Danville, Illinois: Illinois State Geological Survey Circular 457, 16 p.<br>
  1 KB (213 words) - 16:08, 4 January 2017
• Historical:Scottville Limestone Member
  ...nd southern Morgan and Sangamon Counties: Illinois State Geological Survey Circular 88,46 p.<br> ...nnsylvanian rocks of Illinois as of 1956: Illinois State Geological Survey Circular 217, 14 p.
  2 KB (203 words) - 20:10, 24 January 2017
• Historical:Vermilionville Sandstone Member
  .... One sandstone is below the Herrin Coal, another is below the Briar Hill (No. 5A) Coal, and a third is associated with the Dykersburg Shale. The Vermil ...nnsylvanian rocks of Illinois as of 1956: Illinois State Geological Survey Circular 217, 14 p.
  2 KB (325 words) - 21:44, 25 January 2017
• Historical:Mahomet Sand Member
  ...the DeWitt-McLean County area, Illinois: Illinois State Geological Survey Circular 369, 16 p.<br> ...entral Illinois and its regional relationships: Journal of Geology, v. 53, no. 5, p. 349-359.<br>
  3 KB (461 words) - 16:15, 4 January 2017
• Historical:Anvil Rock Sandstone Member
  ...cuts through several underlying stratigraphic units, including the Herrin (No. 6) Coal. Some channels are only a few hundred feet across, but the major o ...nvil Rock Sandstone of southern Illinois: Illinois State Geological Survey Circular 256, 49 p.<br>
  3 KB (397 words) - 15:56, 25 January 2017
• Historical:Lake Michigan Formation
  ...LINSON and, H. V. LELAND, 1970, Studies of Lake Michigan bottom sediments- No. 1. Preliminary stratigraphy of unconsolidated sediments from the southwest ...R. RUCH, and N. F. SHIMP, 1971, Studies of Lake Michigan bottom sediments- No. 7. Distribution of mercury in unconsolidated sediments from southern Lake
  5 KB (681 words) - 21:23, 2 March 2018
• Historical:Chapel Coal Member
  ...he Missourian Series, is named for Graham Chapel, Peoria County. The name "No. 8" was first given to this coal by Lesquereux (1866, p. 213) for an exposu It previously was called Trivoli (No. 8) coal (Wanless, 1931a, p. 181-182, 190, 192).
  2 KB (338 words) - 17:30, 24 January 2017
• Summum Coal Member
  ...uced the name “Summum cyclical formation” for the cycle that includes coal No. 4 in western Illinois. Through time, the name Summum became attached to th ...n as the No. 4 coal in Illinois, although the bed originally designated as No. 4 by Worthen (1868) probably is the Springfield Coal.
  3 KB (473 words) - 16:17, 9 February 2022
• Danville Coal Member
  The Danville (No. 7) Coal Member of the Carbondale Formation (Bradley, 1870, p. 250-252). ...called the Sparland (No. 7) coal in western Illinois and the "First Vein" (No. 7) coal in northern Illinois.
  3 KB (405 words) - 22:43, 24 January 2017
• Historical:Hegeler Till Member
  The type section is in the Harmattan Strip Mine No. 2 (SE SW SW 34, 20N-12W). ...ld glacial drift near Danville, Illinois: Illinois State Geological Survey Circular 457, 16 p.
  1 KB (159 words) - 16:17, 4 January 2017
• Historical:Briar Hill Coal Member
  ...9a, p. 20; 1926, p. 255). In Kentucky, this coal is now referred to as the No. 10 coal. ...nnsylvanian rocks of Illinois as of 1956: Illinois State Geological Survey Circular 217, 14 p.
  2 KB (297 words) - 21:46, 25 January 2017
• Historical:Pleasantview Sandstone Member
  ...inois, but a sandstone commonly present a short distance below the Summum (No. 4) Coal throughout the Illinois Basin is probably equivalent to the Pleasa ...nnsylvanian rocks of Illinois as of 1956: Illinois State Geological Survey Circular 217, 14 p.<br>
  2 KB (293 words) - 16:15, 26 January 2017
• Historical:Colchester Coal Member
  ...Coal Member of the Carbondale Formation, the lowest member, was designated No. 2 by Worthen (1866, p. 59) for the coal in a mine shaft at Highland, Madis The coal has also been called the La Salle (No. 2) Coal or the "Third Vein" coal in northern Illinois.
  3 KB (418 words) - 20:52, 26 January 2017
• Historical:Rock Island Coal Member
  ...ck Island (Worthen and Shaw, 1873, p. 221, 229-232), the name Rock Island (No. 1) Coal came into general use. In western Illinois the Rock Island (No. 1) Coal occurs only in widely scattered areas. It attains a maximum thickn
  3 KB (410 words) - 20:01, 27 January 2017
• Historical:Berry Clay Member
  ...cretion-gley, and the weathering profile: Illinois State Geological Survey Circular 295, 39 p.<br> ...eathered zones of the drift-sheets of Illinois: Journal of Geology, v. 38, no. 1, p. 28-53.<br>
  3 KB (484 words) - 22:23, 3 January 2017

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