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Date | Name | Thumbnail | Size | User | Description | Versions |
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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 | |
16:57, 18 April 2016 | 94-tb 3.jpg (file) | 516 KB | Illex-gron | Table 3 -- Composition of Wedron Formation (X-ray analyses by H. D. Glass, Illinois State Geological Survey). | 1 | |
16:55, 18 April 2016 | 94-tb 2.jpg (file) | 508 KB | Illex-gron | Table 2 -- Typical Compositions of Glacial Till Units. | 1 | |
16:54, 18 April 2016 | 94-tb 1.jpg (file) | 657 KB | Illex-gron | Table 1 -- Selected Stratigraphically Significant Radiocarbon Dates From Illinois (94 dates from 30 counties). | 1 | |
16:52, 18 April 2016 | 94-pl 3.jpg (file) | 587 KB | Illex-gron | Bull. 94 - pl. 3 | 1 | |
16:48, 18 April 2016 | 94-pl 2.jpg (file) | 611 KB | Illex-gron | Bull. 94 - pl. 2 | 1 | |
16:45, 18 April 2016 | 94-fig 14.jpg (file) | 398 KB | Illex-gron | Fig. 14 -- Time-space diagram showing glacial deposits, soils, and stratigraphically significant radio-carbon dates in the Wisconsinan and Holocene Stages in Illinois. | 1 | |
16:44, 18 April 2016 | 94-fig 13.jpg (file) | 431 KB | Illex-gron | Fig. 13 -- Major steps in development of the stratigraphic classification of the Wisconsinan deposits of Illinois (after Frye and Willman, 1963). | 1 | |
16:42, 18 April 2016 | 94-fig 12.jpg (file) | 290 KB | Illex-gron | Fig. 12 -- Woodfordian lobes and sublobes in Illinois. | 1 | |
16:41, 18 April 2016 | 94-fig 11.jpg (file) | 309 KB | Illex-gron | Fig. 11 -- Major areas of wind-blown sand in Illinois. Principal areas of Parkland Sand. | 1 | |
16:40, 18 April 2016 | 94-fig 10.jpg (file) | 673 KB | Illex-gron | Fig. 10 -- Generalized map of floodplains of modern rivers and streams of Illinois. Principal areas of Cahokia Alluvium. | 1 | |
16:38, 18 April 2016 | 94-fig 9.jpg (file) | 438 KB | Illex-gron | Fig. 9 -- Glacial lakes of Illinois. These are the principal areas of the Equality Formation, with the exception of Lake McKee and possibly Lake Brussels. Areas of lakes overridden by glaciers are not shown. | 1 | |
16:32, 18 April 2016 | 94-fig 8.jpg (file) | 575 KB | Illex-gron | Fig. 8 -- Diagrammatic cross section showing the relations of formations and members of Wisconsinan age in northern and western Illinois. | 1 | |
16:30, 18 April 2016 | 94-fig 7.jpg (file) | 567 KB | Illex-gron | Fig. 7 -- Diagrammatic cross section showing the relations of formations and members of Illinoian age in western Illinois. | 1 | |
16:28, 18 April 2016 | 94-fig 6.jpg (file) | 665 KB | Illex-gron | Fig. 6 -- Areal distribution of the dominantly till formations and members of Illinois. | 1 | |
16:26, 18 April 2016 | 94-fig 5.jpg (file) | 399 KB | Illex-gron | Fig. 5 -- Sequence of glaciations and interglacial drainage in Illinois. | 1 | |
16:21, 18 April 2016 | 94-fig 4.jpg (file) | 858 KB | Illex-gron | Fig. 4 -- Topography of the bedrock surface of Illinois (after Horberg, 1950, and others). | 1 | |
16:19, 18 April 2016 | 94-fig 3.jpg (file) | 876 KB | Illex-gron | Fig. 3 -- Thickness of Pleistocene deposits of Illinois (after Piskin and Bergstrom, 1967). | 1 | |
16:15, 18 April 2016 | 94-fig 2.jpg (file) | 893 KB | Illex-gron | Fig. 2 -- Generalized areal geology of the bedrock surface of Illinois. (see Willman et at., 1967, for more detailed mapping). | 1 | |
17:59, 13 April 2016 | 94-Fig 1.jpg (file) | 538 KB | Illex-gron | Fig. 1 -- Stratigraphic classification of the Pleistocene deposits of Illinois. | 1 |