Uploads by Alan.Myers

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Date Name Thumbnail Size Description Versions
20:09, 1 April 2016 Figure D-14.jpg (file) 232 KB Fig. D-14 -- Thickness of the Grand Tower Limestone (after North, 1969). 1
14:06, 4 April 2016 Figure M-24.jpg (file) 233 KB Fig. M-24 -- Thickness of the Renault Limestone. 1
19:45, 1 April 2016 Figure C-6.jpg (file) 233 KB Fig. C-6 -- Thickness of the Mt. Simon Sandstone. 1
18:05, 4 April 2016 Figure T-2.jpg (file) 233 KB Fig. T-2 -- Classification of the Tertiary System. 1
14:28, 4 April 2016 Figure M-48.jpg (file) 233 KB Fig. M-48 -- Thickness of the Clore Formation. 1
14:26, 4 April 2016 Figure M-45.jpg (file) 234 KB Fig. M-45 -- Thickness of the Waltersburg Sandstone. 1
14:22, 4 April 2016 Figure M-40.jpg (file) 235 KB Fig. M-40 -- Thickness of the Haney Limestone. 1
18:07, 4 April 2016 Table 2.jpg (file) 236 KB Table 2 -- Illinois Mineral Production in 1972 (Malhotra, 1974). 1
17:59, 11 July 2020 C605-Figure-61.jpg (file) 237 KB   1
14:26, 4 April 2016 Figure M-46.jpg (file) 239 KB Fig. M-46 -- Thickness of the Menard Limestone. 1
18:06, 4 April 2016 Table 1.jpg (file) 241 KB Table 1 -- Source Rocks of Illinois Mineral Resources. 1
14:21, 4 April 2016 Figure M-38.jpg (file) 245 KB Fig. M-38 -- Thickness of the Beech Creek Limestone. 1
20:00, 1 April 2016 Figure D-8.jpg (file) 245 KB Fig. D-8 -- Thickness of the Lower Devonian Series. 1
15:58, 4 April 2016 Figure Q-9.jpg (file) 248 KB Fig. Q-9 -- Woodfordian lobes and sublobes in Illinois (Willman and Frye, 1970). 1
14:03, 4 April 2016 Figure M-20.jpg (file) 248 KB Fig. M-20 -- Thickness of the Salem Limestone. 1
14:27, 4 April 2016 Figure M-47.jpg (file) 249 KB Fig. M-47 -- Thickness of the Palestine Sandstone. 1
14:23, 4 April 2016 Figure M-41.jpg (file) 249 KB Fig. M-41 -- Thickness of the Hardinsburg Sandstone. 1
20:07, 1 April 2016 Figure D-12.jpg (file) 249 KB Fig. D-12 -- Thickness of the Wapsipinicon Limestone (after James, 1968). 1
14:47, 4 April 2016 Figure O-6.jpg (file) 251 KB Fig. O-6 -- Development of the Classification of the Canadian Series. 1
14:01, 4 April 2016 Figure M-17.jpg (file) 251 KB Fig. M-17 -- Thickness of Burlington Limestone. 1
20:13, 1 April 2016 Figure D-17.jpg (file) 252 KB Fig. D-17 -- Thickness of the Blocher Shale (after North, 1969). 1
14:03, 4 April 2016 Figure M-21.jpg (file) 253 KB Fig. M-21 -- THickness of the St. Louis Limestone. 1
14:01, 4 April 2016 Figure M-18.jpg (file) 254 KB Fig M-18 -- Thickness of the Fort Payne Formation. 1
17:03, 4 April 2016 Figure S-3.jpg (file) 254 KB Fig. S-3 -- Columnar section of Silurian System in northeastern Illinois. 1
14:20, 4 April 2016 Figure M-37.jpg (file) 256 KB Fig. M-37 -- Thickness of the Cypress Sandstone. 1
13:24, 4 April 2016 Figure M-5.jpg (file) 257 KB Fig. M-5 -- Thickness of the Kinderhookian Series. 1
17:56, 4 April 2016 Figure S-11.jpg (file) 257 KB Fig. S-11 -- North-south cross section of the Silurian System. 1
14:19, 4 April 2016 Figure M-35.jpg (file) 258 KB Fig. M-35 -- Thickness of the Bethel Sandstone. 1
13:53, 4 April 2016 Figure M-9.jpg (file) 259 KB Fig. M-9 -- Thickness of Chouteau Limestone and areal extent of formations of the North Hill Group (after Buschback, 1952; Workman and Gillete, 1956). 1
19:47, 1 April 2016 Figure C-8.jpg (file) 260 KB Fig. C-8 -- Thickness of the Eau Claire Formation. 1
14:17, 4 April 2016 Figure M-33.jpg (file) 261 KB Fig. M-33 -- Thickness of the Yankeetown Sandstone. 1
19:46, 1 April 2016 Figure C-7.jpg (file) 261 KB Fig. C-7 -- Thickness of the Knox Dolomite Megagroup. 1
19:49, 1 April 2016 Figure C-11.jpg (file) 263 KB Fig. C- 11 -- Thickness of the Franconia Formation 1
14:19, 4 April 2016 Figure M-36.jpg (file) 264 KB Fig. M-36 -- Thickness of the Ridenhower Formation. 1
14:18, 4 April 2016 Figure M-34.jpg (file) 267 KB Fig. M-34 -- Thickness of the Downeys Bluff Limestone. 1
17:55, 4 April 2016 Figure S-9.jpg (file) 269 KB Fig. S-9 -- Development of the classification of the Silurian System in western Illinois. 1
15:46, 1 April 2016 Figure 3.jpg (file) 273 KB Fig. 3 -- Geologic map of Illinois by James Hall (1843). 1
20:12, 1 April 2016 Figure D-16.jpg (file) 273 KB Fig. D-16 -- Thickness of the Knobs Megagroup. 1
15:49, 1 April 2016 Figure 4.jpg (file) 274 KB Fig. 4 -- Index to volumes issued by the Geological Survey of Illinois (Worthen Survey) in which individual counties are described. 1
15:02, 6 August 2015 Figure K-2.jpg (file) 275 KB Fig. K-2 -- Classification of the Cretaceous System 1
14:56, 4 April 2016 Figure O-17.jpg (file) 282 KB Fig. O-17 -- Thickness of the St. Peter Sandstone. 1
20:15, 1 April 2016 Figure D-18.jpg (file) 283 KB   1
14:02, 4 April 2016 Figure M-19.jpg (file) 285 KB Fig. M-19 -- Thickness of the Ullin Limestone. 1
15:23, 9 July 2020 C605-Figure-26.jpg (file) 285 KB   1
14:51, 4 April 2016 Figure O-10.jpg (file) 287 KB Fig. O-10 -- Thickness of the New Richmond Sandstone. 1
14:48, 4 April 2016 Figure O-7.jpg (file) 289 KB Fig. O-7 -- Thickness of the Prairie du Chien Group. 1
20:08, 1 April 2016 Figure D-13.jpg (file) 291 KB Fig. D-13 -- Thickness of the Cedar Valley Limestone (after James, 1968). 1
14:50, 4 April 2016 Figure O-9.jpg (file) 291 KB Fig. O-9 -- Thickness of the Oneota Dolomite and the Gunter Sandstone. 1
19:51, 1 April 2016 Figure C-13.jpg (file) 293 KB Fig. C-13 -- Thickness of the Eminence Formation. 1
19:50, 1 April 2016 Figure C-12.jpg (file) 298 KB Fig. C-12 -- Thickness of the Potosi Dolomite. 1
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