Property:Caption
Jump to navigation
Jump to search
This is a property of type Text.
P
Figure 4-50. Thickness (in feet) of the clastic interval between the Houchin Creek and Springfield Coals, here named the Delafield Member. Map from Nelson et al. (2020), after Wanless et al. (1970). Copyright © 2020 University of Illinois Board of Trustees. +
Figure 4-51. Graphic columns of two sections in Fulton County, Illinois, illustrating the Delafield or Morgan School Member. Data from Wanless (1957). Note “extra” coal (Briar Hill?) in left column. © University of Illinois Board of Trustees. +
Figure 4-52. Generalized section from La Salle County, northern Illinois, showing what may be the Delafield or Morgan School Member. Modified from Willman and Payne (1942). Copyright © 1942 University of Illinois Board of Trustees. +
Figure 4-53. Gamma ray/resistivity log from the Peabody Natural Gas No. 2 Short test hole in sec. 14, T 7 5, R 9 E, Hamilton County, Illinois, illustrating the Delafield Member and bounding units. © University of Illinois Board of Trustees. +
Figure 4-54. Graphic log of the Kerr-McGee No. 7629-16 borehole in sec. 29, T 7 S, R 6 E, Saline County, Illinois, the type section of the Galatia Member. © University of Illinois Board of Trustees. +
Map for Figure 4-55. Cross section of Galatia channel in Raleigh area, Saline County. © University of Illinois Board of Trustees. +
Figure 4-55. Cross section of the Galatia channel based on logs of oil-test holes
near Raleigh in Saline County, Illinois. © University of Illinois Board of Trustees. +
Figure 4-56. Graphic log based on core from an Abandoned Mines Reclamation Council borehole in sec. 21, T 16 N, R 4 W, Sangamon County, Illinois, the principal reference section for the Springfield Coal Member. © University of Illinois Board of Trustees. +
Figure 4-57. Map showing the thickness of the Springfield Coal in Illinois, Indiana, and western Kentucky. From ISGS unpublished map by W.J. Nelson (2014), modified from Hatch and Affolter (2002). Original figure used courtesy of the U.S. Geological Survey. +
Figure 4-58. Type section of the Dykersburg Shale in Williamson County, Illinois, based on ISGS unpublished field notes by M.E. Hopkins and R.A. Peppers (February 1967). © University of Illinois Board of Trustees. +
Figure 4-59. Graphic logs of two Pyro Mining Company boreholes in Saline County, Illinois, the reference sections for the Dykersburg Shale. © University of Illinois Board of Trustees. +
Figure 4-6. Measured section of the Seelyville Coal in its type area south of Seelyville in Clay County, Indiana. The section was formerly exposed in the highwall of the Amax Coal Company Chinook surface mine in NE1/4, sec. 19, T 12 N, R 12 W, Clay County, Indiana (after ISGS mine notes described by J.T. Popp, R.J. Jacobson, and J.C. Cobb). Modified from Jacobson (1987), using current terminology. Copyright © 1987 University of Illinois Board of Trustees. +
Figure 4-60. Composite section based on 15 cored test holes at the Turner Mine site, the type locality for the Turner Mine Shale Member. From Nelson (1983a). Copyright © 1983 University of Illinois Board of Trustees. +
Figure 4-61. Logs of ISGS McCormick No. 1 borehole in sec. 21, T 8 S, R 8 E, Gallatin County, Illinois, the reference sections for Canton Shale, Briar Hill Coal, and Big Creek Shale. © University of Illinois Board of Trustees. +
Figure 4-62. Map of the Streator, Illinois, area showing the locations of the Klein Bridge and Greenhouse sections of Willman and Payne (1942) and the location of Spring Lake. Modified from Willman and Payne (1942). Copyright © 1942 University of Illinois Board of Trustees. Base map is a Streator 15-minute topographic sheet, used courtesy of the U.S. Geological Survey. +
Figure 4-63. Klein Bridge and Greenhouse sections of Willman and Payne (1942), the reference sections for the Vermilionville Sandstone Member. These sections also illustrate the presence of the Energy Shale Member above the Herrin Coal in northern Illinois. Data from Willman and Payne (1942, p. 295). © University of Illinois Board of Trustees. +
Figure 4-64. Reference section for the Vermilionville Sandstone Member.
Data from Wanless (1957, p. 207, geologic section 44). Location is a ravine in
E1/₂ SE1/₄, sec. 8, T 6 N, R 3 E, Fulton County, Illinois. © University of Illinois Board of Trustees. +
Figure 4-65. Section based on data from Willman and Payne (1942) in which the Vermilionville Sandstone, as they called it, directly underlies the Herrin 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 County, Illinois. © University of Illinois Board of Trustees. +
Figure 4-66. Type section of the Antioch Limestone Member, based on data from Wier (1961). Data used under Creative Commons license CC BY-NC-SA 3.0. +
Figure 4-67. Graphic log based on core from Kentucky Geological Survey borehole WKUG-9 drilled in Carter section 17-P-19, Union County, Kentucky. This is the reference section for the Briar Hill Coal. © University of Illinois Board of Trustees. +