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This special page shows all uploaded files.
Date | Name | Thumbnail | Size | User | Description | Versions |
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21:03, 17 July 2020 | C605-Plate-01.jpg (file) | 1.04 MB | Alan.Myers | 2 | ||
18:59, 9 July 2020 | C605-Plate 2 - Galatia Channel Xsec Saline Co.jpg (file) | 1.37 MB | Alan.Myers | 1 | ||
18:35, 9 July 2020 | C605-Plate 2 - Galatia Channel Xsec Saline Co map.jpg (file) | 607 KB | Alan.Myers | 1 | ||
19:25, 9 July 2020 | C605-Plate 3 -Galatia Chanel Xsec Wabash Co.jpg (file) | 1.36 MB | Alan.Myers | 1 | ||
19:23, 9 July 2020 | C605-Plate 3 - Galatia Channel Xsec Wabash Co map.jpg (file) | 629 KB | Alan.Myers | 1 | ||
19:53, 10 July 2020 | C605-Plate 4 - Effingham Channel Olney Xsec.jpg (file) | 1.33 MB | Alan.Myers | 1 | ||
19:56, 10 July 2020 | C605-Plate 4 - Effingham Channel Olney Xsec map.jpg (file) | 564 KB | Alan.Myers | 1 | ||
19:58, 10 July 2020 | C605-Plate 5 - Effingham Channel Stewardson Xsec.jpg (file) | 1.42 MB | Alan.Myers | 1 | ||
19:59, 10 July 2020 | C605-Plate 5 - Effingham Channel Stewardson Xsec map.jpg (file) | 770 KB | Alan.Myers | 1 | ||
20:02, 10 July 2020 | C605-Plate 6 - Leslie Cemetery Channel Xsec.jpg (file) | 1.24 MB | Alan.Myers | 1 | ||
20:03, 10 July 2020 | C605-Plate 6 - Leslie Cemetery Channel Xsec map.jpg (file) | 540 KB | Alan.Myers | 1 | ||
13:45, 15 January 2016 | Cambrian symbol.png (file) | 16 KB | Jennifer.Obrad | Symbol Used for the Cambrian Geo Unit Designation | 1 | |
17:27, 3 March 2017 | Cenozoic search.jpg (file) | 45 KB | Alan.Myers | 2 | ||
13:51, 10 January 2017 | Devonian imagepage.jpg (file) | 94 KB | Alan.Myers | Devonian imagemap | 1 | |
22:04, 15 September 2022 | Fig 0870 Photos 001.JPG (file) | 2.35 MB | Jennifer.Obrad | 1 | ||
22:06, 15 September 2022 | Fig 0870 Photos 002.JPG (file) | 1.15 MB | Jennifer.Obrad | 1 | ||
16:56, 17 November 2022 | Fig 1440 photographs 001.jpg (file) | 2.19 MB | Francesca.Burkett | 1 | ||
19:23, 15 November 2022 | Fig 1440 photographs 002.jpg (file) | 5.49 MB | Francesca.Burkett | 1 | ||
17:28, 17 November 2022 | Fig 1440 photographs 003.jpg (file) | 256 KB | Francesca.Burkett | 1 | ||
16:24, 31 March 2016 | Figure 1.jpg (file) | 661 KB | Alan.Myers | Fig. 1 -- Summary of the age, origin, and thickness of Illinois rocks. | 1 | |
19:35, 14 October 2015 | Figure 10.jpg (file) | 1.61 MB | Jennifer.Obrad | Fig. 10 -- Generalized areal geology of the bedrock surface (Willman and Frye, 1970) | 1 | |
15:57, 1 April 2016 | Figure 11.jpg (file) | 1.89 MB | Alan.Myers | Fig. 11 -- Generalized surficial geology of Illinois. In uneroded areas the loess thins from 25-100 feet thick in the bluffs of the major valleys to 1-2 feet in areas farthest from valleys. | 1 | |
14:29, 1 April 2016 | Figure 12.jpg (file) | 808 KB | Illex-gron | Fig. 12 -- Principal geologic structures of Illinois. | 1 | |
19:35, 1 April 2016 | Figure 13.jpg (file) | 574 KB | Alan.Myers | Fig. 13 -- Geologic cross section along the lines shown in figure 12 (after Willman er al., 1967). | 1 | |
19:36, 1 April 2016 | Figure 14.jpg (file) | 1.08 MB | Alan.Myers | Fig. 14 -- Pre-Pennsylvanian megagroups and sequences of Illinois (Swann and Willman, 1961). | 1 | |
19:38, 1 April 2016 | Figure 15.jpg (file) | 1.73 MB | Alan.Myers | Fig. 15 -- Topography of the bedrock surface of Illinois (after Horberg, 1950a and Willman and Frye, 1970). | 1 | |
19:39, 1 April 2016 | Figure 16.jpg (file) | 610 KB | Alan.Myers | Fig. 16 -- Development of the stratigraphic classifications used in Illinois. The references include reports that introduced changes in the classification and others that show typical usage. | 1 | |
19:40, 1 April 2016 | Figure 17.jpg (file) | 301 KB | Alan.Myers | Fig. 17 -- Patterns and symbols used in figures. | 1 | |
15:46, 1 April 2016 | Figure 3.jpg (file) | 273 KB | Alan.Myers | Fig. 3 -- Geologic map of Illinois by James Hall (1843). | 1 | |
15:49, 1 April 2016 | Figure 4.jpg (file) | 274 KB | Alan.Myers | Fig. 4 -- Index to volumes issued by the Geological Survey of Illinois (Worthen Survey) in which individual counties are described. | 1 | |
15:50, 1 April 2016 | Figure 5.jpg (file) | 350 KB | Alan.Myers | Fig. 5 -- Geologic map of Illinois by A. H. Worthen (1875). | 1 | |
15:51, 1 April 2016 | Figure 6.jpg (file) | 344 KB | Alan.Myers | Fig. 6 -- Geologic map of Illinois by Stuart Weller (1907). | 1 | |
15:52, 1 April 2016 | Figure 7.jpg (file) | 762 KB | Alan.Myers | Fig. 7 -- Physiographic divisions of Illinois (after Leighton et al., 1948). | 1 | |
15:53, 1 April 2016 | Figure 8.jpg (file) | 834 KB | Alan.Myers | Fig. 8 -- Topography and rivers of Illinois. | 1 | |
15:54, 1 April 2016 | Figure 9.jpg (file) | 895 KB | Alan.Myers | Fig. 9 -- Index map showing counties and townships. | 1 | |
19:48, 1 April 2016 | Figure C-10.jpg (file) | 204 KB | Alan.Myers | Fig. C-10 -- Thickness of the Ironton and Galesville Sandstones. | 1 | |
19:49, 1 April 2016 | Figure C-11.jpg (file) | 263 KB | Alan.Myers | Fig. C- 11 -- Thickness of the Franconia Formation | 1 | |
19:50, 1 April 2016 | Figure C-12.jpg (file) | 298 KB | Alan.Myers | Fig. C-12 -- Thickness of the Potosi Dolomite. | 1 | |
19:51, 1 April 2016 | Figure C-13.jpg (file) | 293 KB | Alan.Myers | Fig. C-13 -- Thickness of the Eminence Formation. | 1 | |
18:12, 4 April 2016 | Figure C-1A.jpg (file) | 1,023 KB | Alan.Myers | Fig. C1-A -- Massive Potosi Dolomite in a quarry 4 miles northwest of Ashton, Ogle County. | 1 | |
18:15, 4 April 2016 | Figure C-1B.jpg (file) | 1.18 MB | Alan.Myers | Fig. C-1B -- Cambrian-Ordovician unconformity showing well bedded Oneota Dolomite overlying massive Potosi Dolomite in a quarry in Lee County, 6 miles south of Rochelle, Ogle County (Willman and Templeton, 1951, p. 113). | 1 | |
18:17, 4 April 2016 | Figure C-1C.jpg (file) | 788 KB | Alan.Myers | Fig. C-1C -- Core of Eau Clair Formation showing penecontemporaneous deformation of shale beds in shaly sanstone; from a boring in Champaign County (x2). | 1 | |
18:18, 4 April 2016 | Figure C-1D.jpg (file) | 776 KB | Alan.Myers | Fig. C-1D -- Core of Ironton Sandstone showing flat-pebble conglomerate; from boring in Champaign county (x2). | 1 | |
19:41, 1 April 2016 | Figure C-2.jpg (file) | 321 KB | Alan.Myers | Fig. C-2 --Thickness of the Cambrian System. The dashed lines show reconstructed thickness. | 1 | |
19:42, 1 April 2016 | Figure C-3.jpg (file) | 377 KB | Alan.Myers | Fig. C-3 -- columnar section of the Cambrian System. | 1 | |
15:08, 30 November 2016 | Figure C-3 imagemap.jpg (file) | 100 KB | Alan.Myers | Cambrian image map | 1 | |
19:43, 1 April 2016 | Figure C-4.jpg (file) | 585 KB | Alan.Myers | Fig. C-4 -- Diagrammatic cross section of the Cambrian System from northwestern to southeastern Illinois. | 1 | |
19:44, 1 April 2016 | Figure C-5.jpg (file) | 388 KB | Alan.Myers | Fig. C-5 -- Development of the classification of the Cambrian System. | 1 | |
19:45, 1 April 2016 | Figure C-6.jpg (file) | 233 KB | Alan.Myers | Fig. C-6 -- Thickness of the Mt. Simon Sandstone. | 1 | |
19:46, 1 April 2016 | Figure C-7.jpg (file) | 261 KB | Alan.Myers | Fig. C-7 -- Thickness of the Knox Dolomite Megagroup. | 1 |