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  • File:C605-Figure-36.jpg
    {{Galatia Channel Image ...July 1983, representing the northern half of the channel. The lower image is from Peabody’s Eby Pit in June 1982, representing the southern half of th
    (3,157 × 1,744 (956 KB)) - 15:37, 17 August 2023
  • File:Penn carbondale 4-80.jpg
    {{Image ...Limestone can be seen at the top of the image. Approximate height of view is 5 ft (1.5 m). Photograph 1976 from ISGS files. © University of Illinois Bo
    (2,441 × 1,741 (1.54 MB)) - 21:38, 4 January 2021
  • File:C605-Figure-27.jpg
    {{Galatia Channel Image ...oated away from the lower. The seam height at the left side of the diagram is approximately 9 ft (2.7 m).
    (1,418 × 1,307 (196 KB)) - 15:59, 17 August 2023
  • File:Penn carbondale plate4-1.jpg
    {{Image ...embers and beds of the Carbondale Formation. All are members unless “bed” is specified. © University of Illinois Board of Trustees.
    (3,855 × 4,791 (3.12 MB)) - 21:42, 4 January 2021
  • File:Penn carbondale 4-2.jpg
    {{Image After Kosanke et al. (1960). Current nomenclature is applied. © University of Illinois Board of Trustees.
    (2,308 × 2,840 (808 KB)) - 22:44, 28 January 2021
  • File:Penn carbondale 4-73.jpg
    {{Image ...hannel and Walshville Member in Franklin County, southern Illinois. Well 2 is the type log for the Walshville Member. © University of Illinois Board of
    (3,627 × 2,980 (3.05 MB)) - 21:16, 4 January 2021
  • File:Penn carbondale 4-22.jpg
    {{Image ...orehole PON-62 in sec. 2, T 27 N, R 6 E, Livingston County, Illinois. This is a reference section for the Francis Creek Shale Member. © University of Il
    (2,230 × 2,901 (1.31 MB)) - 16:17, 23 December 2020
  • File:Penn carbondale 4-79.jpg
    {{Image ...illiamson County, Illinois. Photograph 1976 from ISGS files. The geologist is Christopher Ledvina. © University of Illinois Board of Trustees.
    (2,588 × 2,104 (2.27 MB)) - 21:36, 4 January 2021
  • File:Penn carbondale 4-67.jpg
    {{Image ...ole WKUG-9 drilled in Carter section 17-P-19, Union County, Kentucky. This is the reference section for the Briar Hill Coal. © University of Illinois Bo
    (2,224 × 2,859 (692 KB)) - 21:37, 27 January 2021
  • File:Penn carbondale 4-77.jpg
    {{Image |Caption=Figure 4-77. The “blue band” at a site where the Herrin Coal is reduced to thin streaks of coal, box cut at the Francisco Mine, Gibson Coun
    (2,401 × 2,041 (4.22 MB)) - 21:29, 4 January 2021
  • File:Penn carbondale 4-18.jpg
    {{Image ...Coal, showing locations of the measured sections in Figure 4-19. Base map is a Colchester 7.5-minute topographic sheet, used courtesy of the U.S. Geolog
    (2,352 × 3,327 (5.71 MB)) - 21:13, 26 January 2021
  • File:Penn carbondale 4-64.jpg
    {{Image Data from Wanless (1957, p. 207, geologic section 44). Location is a ravine in
    (1,711 × 1,870 (467 KB)) - 22:00, 23 December 2020
  • File:Penn carbondale 4-13.jpg
    {{Image ...incipal reference section for the Dekoven and Davis Coal Members. Location is in Carter section 5-M-18, Union County, Kentucky. © University of Illinois
    (1,059 × 3,660 (466 KB)) - 21:07, 26 January 2021
  • File:Penn carbondale 4-8.jpg
    {{Image ...boring no. 1, a reference section for the Seelyville Coal Member. Location is in sec. 20, T 13 N, R 9 W, Vigo County, Indiana. © University of Illinois
    (1,293 × 3,533 (556 KB)) - 21:02, 26 January 2021
  • File:C605-Figure-49.jpg
    {{Galatia Channel Image the sea level began to fall. The product is a thick succession of clastic rocks that coarsen upward.
    (2,103 × 1,405 (428 KB)) - 16:08, 17 August 2023
  • File:Penn carbondale 4-7.jpg
    {{Image ...W, Pike County, Indiana. Data from Hasenmueller and Ault (1991). This core is the reference section for the underlined members. © University of Illinois
    (1,558 × 3,020 (456 KB)) - 21:01, 26 January 2021
  • File:Penn carbondale 4-15.jpg
    {{Image ...amson County, the type section for the Will Scarlet Shale Member. Location is in sec. 6, T 10 S, R 4 E, Williamson County, Illinois. © University of Ill
    (2,979 × 2,447 (1.32 MB)) - 21:11, 26 January 2021
  • File:Penn carbondale 4-3.jpg
    {{Image Franklin County, Illinois. This is the reference log for the Carbondale Formation. Lithologic patterns in the
    (2,786 × 5,273 (3.5 MB)) - 22:44, 28 January 2021
  • File:C605-Figure-11.jpg
    {{Galatia Channel Image ...County, Indiana. The lower frame is a closer view of the upper. The ruler is graduated in 0.1-ft intervals.
    (1,689 × 2,450 (1.34 MB)) - 15:51, 17 August 2023
  • File:C605-Figure-32.jpg
    {{Galatia Channel Image ...quences, the lower having tidal rhythmites in the upper part. The borehole is ISGS No. 1 Elysium (Hazel Farm) in sec. 27, T4N, R9E (county no. 25922).
    (1,143 × 2,536 (411 KB)) - 16:01, 17 August 2023
  • File:C605-Figure-46.jpg
    {{Galatia Channel Image ...oal stringer crossing diagonally from the lower to upper “bench.” The site is the box cut at a portal of the Prosperity Mine in Gibson County, Indiana.
    (2,285 × 1,477 (1.09 MB)) - 16:07, 17 August 2023
  • File:Penn carbondale 4-65.jpg
    {{Image ...n Coal. This sandstone actually represents the Walshville Member. Location is on the south bank of the Vermilion River in sec. 31, T 33 N, R 2 E, LaSalle
    (2,078 × 2,779 (766 KB)) - 22:02, 23 December 2020
  • File:Penn carbondale 4-62.jpg
    {{Image ...1942). Copyright © 1942 University of Illinois Board of Trustees. Base map is a Streator 15-minute topographic sheet, used courtesy of the U.S. Geologica
    (2,359 × 3,115 (7.43 MB)) - 21:56, 23 December 2020
  • File:Fig 0870 Photos 002.JPG
    {{Image ...NRCS, Soil Scientist) on the right, for scale. Sangamon Geosol development is visible in the upper portion of the unit. This area contains fine sand beds
    (2,272 × 1,704 (1.15 MB)) - 22:06, 15 September 2022
  • File:Penn carbondale 4-75.jpg
    {{Image ...ring a soft cap with open-flame carbide lamp and smoking a pipe, the miner is undercutting the coal seam in preparation for drilling shot holes and blast
    (2,844 × 2,497 (4.66 MB)) - 21:26, 4 January 2021
  • File:C605-Figure-37.jpg
    {{Galatia Channel Image ...tial development of the Leslie Cemetery channel. (a) The Francisco channel is eroded and filled with sediment, largely sand. (b) Springfield peat accumul
    (1,535 × 1,872 (579 KB)) - 19:29, 23 August 2023
  • File:C605-Figure-20.jpg
    {{Galatia Channel Image ...d Coal “split” by massive siltstone in the Millennium Mine. The lower view is a close-up of the upper view. Notice the ragged splaying of coal layers int
    (1,800 × 2,200 (1.15 MB)) - 15:56, 17 August 2023
  • File:Fig 0870 Photos 001.JPG
    {{Image ...is interpreted to be from ice-block melting. The depositional environment is here interpreted to be an ice-walled channel. Photograph by David Grimley,
    (2,592 × 1,944 (2.35 MB)) - 22:04, 15 September 2022
  • File:C605-Figure-13.jpg
    {{Galatia Channel Image ...se-up view on the west wall of the entry. The heart of the Galatia channel is south (left) of view. Notice how erosion undercut the clay below layers of
    (1,395 × 2,297 (822 KB)) - 15:53, 17 August 2023
  • File:Penn carbondale 4-20.jpg
    {{Image ...f coal are at the lower right. Separating the lower and upper coal benches is gray, weakly laminated siltstone that resembles normal Francis Creek Shale.
    (2,391 × 1,614 (778 KB)) - 21:44, 22 December 2020
  • Main Page
    ...g2-credit">[https://ilstratwiki.web.illinois.edu/wiki/File:Figure_M-1B.jpg Image Source]</div> In most cases, the geologic information on each page is based on historical unit descriptions from either ISGS Bulletin 94, 95, or
    4 KB (531 words) - 22:04, 31 August 2023
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