Property:Caption
Jump to navigation
Jump to search
This is a property of type Text.
P
Figure 4-77. The “blue band” at a site where the Herrin Coal is reduced to thin streaks of coal, box cut at the Francisco Mine, Gibson County, Indiana. Photograph 2010 by Scott D. Elrick. © University of Illinois Board of Trustees. +
Figure 4-78. Graphic log of Freeman Coal Company borehole No. 06-01-72 drilled in sec. 16, T 3 S, R 2 E, Jefferson County, Illinois. This core serves as a reference section for the Energy Shale and Anna Shale Members. © University of Illinois Board of Trustees. +
Figure 4-79. Lens of Energy Shale sharply truncated by Anna Shale in the Orient No. 4 underground mine, Williamson County, Illinois. Photograph 1976 from ISGS files. The geologist is Christopher Ledvina. © University of Illinois Board of Trustees. +
Figure 4-8. Graphic log of part of the Snow Hill Coal Corp. Talleydale Mine boring no. 1, a reference section for the Seelyville Coal Member. Location is in sec. 20, T 13 N, R 9 W, Vigo County, Indiana. © University of Illinois Board of Trustees. +
Figure 4-80. Thin lens of Energy Shale truncated with an angular contact by the overlying Anna Shale at the Orient No. 4 underground mine, Williamson County, Illinois. Laminations in the Energy Shale can be seen on the left side of the photograph. The knobby lower surface of the Brereton Limestone can be seen at the top of the image. Approximate height of view is 5 ft (1.5 m). Photograph 1976 from ISGS files. © University of Illinois Board of Trustees. +
Figure 4-81. Strongly jointed, sheety Anna Shale in the roof of the Orient No. 4 underground mine, Williamson County, Illinois. Photograph 1976 from ISGS files. Brunton compass for scale. © University of Illinois Board of Trustees. +
Figure 4-9. Composite section for west-central Illinois. After Wanless (1957), with current names and correlations to Indiana, Kentucky, and southern Illinois. © University of Illinois Board of Trustees. +
Plate 4-1. Generalized chart showing named members and beds of the Carbondale Formation. All are members unless “bed” is specified. © University of Illinois Board of Trustees. +