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  • 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
  • Category:Cretaceous System
    image: Figure_K-2_imagemap.jpg '''Click the column headers to sort the table, by default it is sorted by "Stratigraphic Code"'''
    20 members (0 subcategories, 0 files) - 16:22, 31 August 2022
  • Search:Cretaceous System
    image: Figure_K-2_imagemap.jpg Stratigraphic column is from ISGS Bulletin 95 (1975).<br>
    1 KB (124 words) - 17:17, 31 August 2022
  • 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
  • Search:Tertiary System
    |<imagemap>Image:Tertiary_imagemap.jpg|450px Stratigraphic column is from ISGS Bulletin 95 (1975).<br>
    1 KB (157 words) - 15:01, 30 March 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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