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Date | Name | Thumbnail | Size | User | Description | Versions |
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17:00, 19 April 2016 | 104-Figure 19.jpg (file) | 1.41 MB | Illex-gron | Figure 19 -- Diamicton (subglacial till) of the Haeger Member of the Lemont Formation overlies the proglacial (ice proximal) sand and gravel of the Beverly Tongue of the Henry Formation at the Beverly Sand and Gravel Pit Section. | 1 | |
16:58, 19 April 2016 | 104-Figure 18.jpg (file) | 1.18 MB | Illex-gron | Figure 18 -- Clayey diamicton of the Wadsworth Formation above oxidized, silty, dolomitic diamicton of the undivided Lemont Formation at the Lemont Section. | 1 | |
16:56, 19 April 2016 | 104-Figure 17.jpg (file) | 634 KB | Illex-gron | Figure 17 -- The Ashmore Tongue of the Henry Formation beneath diamictons of the Delavan Member and undivided Tiskilwa Formation at Wedron Quarry pit 6. | 1 | |
16:54, 19 April 2016 | 104-Figure 16.jpg (file) | 609 KB | Illex-gron | Figure 16 -- The Morton Tongue of the Peoria Silt beneath the Delavan Member of the Tiskilwa Formation at the Gardena Section. | 1 | |
16:52, 19 April 2016 | 104-Figure 15.jpg (file) | 595 KB | Illex-gron | Figure 15 - Lower tongues of the Mason Group Henry and Equality Formation (Ashmore and Peddicord, respectively) beneath the Wedron Group Tiskilwa Formation (Delavan Member) at Charleston Quarry. | 1 | |
16:49, 19 April 2016 | 104-Figure 14.jpg (file) | 746 KB | Illex-gron | Figure 14 -- The Yorkville and Batestown Members of the Lemont Formation, Delavan Member of the Tiskilwa Formation, Robein Member of the Roxana Silt, and Glasford Formation at Higginsville Section. | 1 | |
16:42, 19 April 2016 | 104-Figure 13b.jpg (file) | 309 KB | Illex-gron | Figure 13b -- Names of Wedron Group formations and members in Illinois. | 1 | |
16:40, 19 April 2016 | 104-Figure 13a.jpg (file) | 771 KB | Illex-gron | Figure 13a -- Areal distribution of moraines and boundaries of formations and predominant members of the Wedron Group and the Trafalgar Formation in Illinois. (Names of formations and members are labeled on 13b.) Sublobe areas of the Lake Michigan Lobe... | 1 | |
16:37, 19 April 2016 | 104-Figure 12 Diagram.jpg (file) | 593 KB | Illex-gron | Figure 12 Diagram. | 1 | |
16:36, 19 April 2016 | 104-Figure 12.jpg (file) | 1.04 MB | Illex-gron | Figure 12 -- Intertongued sorted-sediment units of the Mason Group and diamicton units of the Wedron Group at Wedron Quarry pit 1. Mason Group units are shaded. | 1 | |
16:35, 19 April 2016 | 104-Figure 11.jpg (file) | 362 KB | Illex-gron | Figure 11 Correlation of the Wedron Group formations and members in the Lake Michigan Lobe area (units in Wisconsin from Mickelson et. al. 1984, Mickelson and Syverson, in press; units in Indiana from Bleuer et al. 1983, N.K. Bleuer, Indiana Geological... | 1 | |
16:31, 19 April 2016 | 104-Figure 10.jpg (file) | 536 KB | Illex-gron | Figure 10 -- Geochronological units, chronostratigraphic units and diachronic units in the Lake Michigan Lobe in a transect from south of Peoria, Illinois, to north of the Straits of Mackinac in Michigan (geochronologic and chronostratigraphic units ar... | 1 | |
16:24, 19 April 2016 | 104-Figure 9.jpg (file) | 345 KB | Illex-gron | Figure 9 -- History of the litho-stratigraphic classification of the Mason Group deposits with respect to the Wedron Group deposits: (a) Peoria and Roxana Silts, (b) Henry Formation, and (c) Equality Formation. Vertical lines indicate part of section m... | 1 | |
16:22, 19 April 2016 | 104-Figure 8.jpg (file) | 475 KB | Illex-gron | Lobe boundaries. | 1 | |
16:21, 19 April 2016 | 104-Figure 7.jpg (file) | 336 KB | Illex-gron | Figure 7 -- History of lithostratigraphic classification of the Wedron Group deposits. | 1 | |
16:17, 19 April 2016 | 104-Figure 6.jpg (file) | 418 KB | Illex-gron | Figure 6 -- Diagram shows boundaries and classification of formal units (groups, formations, members) and tongues and informal facies within two intertonguing groups consisting predominantly of diamicton and sorted sediment. Formation A is a lithostrat... | 1 | |
16:12, 19 April 2016 | 104-Figure 5.jpg (file) | 357 KB | Illex-gron | Figure 5 -- Areal distribution of the Wedron Formation till members and the Trafalgar Formation )after Lineback 1979). | 1 | |
16:10, 19 April 2016 | 104-Figure 4b.jpg (file) | 464 KB | Illex-gron | Figure 4b -- Areal distribution of predominant Quaternary formations and members in Illinois (from Willman and Frye 1970). | 1 | |
15:57, 19 April 2016 | 104-Figure 4a.jpg (file) | 271 KB | Illex-gron | Figure 4a -- Lobe and sublobe boundaries in Illinois during the last glaciation (from Willman and Frye 1970). Locations of the ancient Mississippi and Iowa Rivers added. | 1 | |
15:52, 19 April 2016 | 104-Figure 3.jpg (file) | 459 KB | Illex-gron | Figure 3 -- Diagram shows Willman and Frye's (1970) use of arbitrary vertical boundaries to avoid intertonguing of till members with sorted-sediment units in classification of the deposits of the Wisconsinan Stage. | 1 | |
15:50, 19 April 2016 | 104-Figure 2.jpg (file) | 261 KB | Illex-gron | Figure 2 -- Diagram shows the intertonguing relationships among the Mason Group sorted-sediment units (Roxana and Peoria Silts and Henry and Equality Formations) and between the Mason Group sorted-sediment units and the Wedron Group diamicton units. Th... | 1 | |
15:47, 19 April 2016 | 104-Figure 1 2.jpg (file) | 307 KB | Illex-gron | Soil Stratigraphy | 1 | |
15:46, 19 April 2016 | 104-Figure 1 1.jpg (file) | 445 KB | Illex-gron | Figure 1 -- Stratigraphic classification of Pleistocene deposits in Illinois (from Willman and Frye 1970). | 1 | |
17:27, 18 April 2016 | 94-tb 7-g.jpg (file) | 525 KB | Illex-gron | 1 | ||
17:27, 18 April 2016 | 94-tb 7-f.jpg (file) | 678 KB | Illex-gron | 1 | ||
17:26, 18 April 2016 | 94-tb 7-e.jpg (file) | 657 KB | Illex-gron | 1 | ||
17:25, 18 April 2016 | 94-tb 7-d.jpg (file) | 671 KB | Illex-gron | 1 | ||
17:25, 18 April 2016 | 94-tb 7-c.jpg (file) | 663 KB | Illex-gron | 1 | ||
17:24, 18 April 2016 | 94-tb 7-b.jpg (file) | 666 KB | Illex-gron | 1 | ||
17:24, 18 April 2016 | 94-tb 7-a.jpg (file) | 663 KB | Illex-gron | Table 7 -- Described Stratigraphic Sections Previously Published (414 sections from 78 counties are arranged alphabetically, with citation to publication source). | 1 | |
17:22, 18 April 2016 | 94-tb 6-m.jpg (file) | 261 KB | Illex-gron | 1 | ||
17:22, 18 April 2016 | 94-tb 6-l.jpg (file) | 615 KB | Illex-gron | 1 | ||
17:21, 18 April 2016 | 94-tb 6-k.jpg (file) | 533 KB | Illex-gron | 1 | ||
17:21, 18 April 2016 | 94-tb 6-j.jpg (file) | 610 KB | Illex-gron | 1 | ||
17:20, 18 April 2016 | 94-tb 6-i.jpg (file) | 570 KB | Illex-gron | 1 | ||
17:19, 18 April 2016 | 94-tb 6-h.jpg (file) | 623 KB | Illex-gron | 1 | ||
17:19, 18 April 2016 | 94-tb 6-g.jpg (file) | 555 KB | Illex-gron | 1 | ||
17:18, 18 April 2016 | 94-tb 6-f.jpg (file) | 560 KB | Illex-gron | 1 | ||
17:17, 18 April 2016 | 94-tb 6-e.jpg (file) | 555 KB | Illex-gron | 1 | ||
17:17, 18 April 2016 | 94-tb 6-d.jpg (file) | 564 KB | Illex-gron | 1 | ||
17:16, 18 April 2016 | 94-tb 6-c.jpg (file) | 598 KB | Illex-gron | 1 | ||
17:16, 18 April 2016 | 94-tb 6-b.jpg (file) | 561 KB | Illex-gron | 1 | ||
17:15, 18 April 2016 | 94-tb 6-a.jpg (file) | 546 KB | Illex-gron | Table 6 -- Stratigraphic Sections | 1 | |
17:13, 18 April 2016 | 94-tb 5-e.jpg (file) | 449 KB | Illex-gron | Table 5 -- Continued. | 1 | |
17:12, 18 April 2016 | 94-tb 5-d.jpg (file) | 414 KB | Illex-gron | Table 5 -- Continued. | 1 | |
17:11, 18 April 2016 | 94-tb 5-c.jpg (file) | 414 KB | Illex-gron | Table 5 -- Continued. | 1 | |
17:11, 18 April 2016 | 94-tb 5-b.jpg (file) | 404 KB | Illex-gron | Table 5 - Continued. | 1 | |
17:10, 18 April 2016 | 94-tb 5-a.jpg (file) | 410 KB | Illex-gron | Table 5 -- Selected Analyses from Stratigraphic Sections Described in Table 6 (X-ray analyses by H. D. Glass, Illinois State Geological Survey). | 1 | |
17:01, 18 April 2016 | 94-tb 5-.jpg (file) | 358 KB | Illex-gron | Table 5 -- Continued. | 1 | |
16:59, 18 April 2016 | 94-tb 4.jpg (file) | 452 KB | Illex-gron | Table 4 -- Averages of Analyses of Selected Heavy and Light Minerals (Analyses of size fraction 0.062-0.250 mm). (From Frye, Glass, and Willman, 1962; Frye, Willman, and Glass, 1964; Willman, Glass, and Frye, 1963) | 1 |