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• Mecca Quarry Shale Member
  ...is 3.8 ft (1.16 m) thick at a depth of 136.8 to 140.6 ft (41.7 to 42.9 m; Figure 4-7).
  11 KB (1,588 words) - 16:29, 9 February 2022
• Caseyville Formation
  ...s Landing below Battery Rock” in Hardin County, Illinois (Lee 1916, p. 15; Figure 2-1). Lee (1916, p. 15–16) created the original description (Figure 2-2). Kosanke et al. (1960) and Nelson (1989) reproduced the section. Geolo
  54 KB (7,756 words) - 16:31, 9 February 2022

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