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This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.

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• File:C605-Figure-53.jpg  + (Stage 5: Springfield peat accumulates across a large area of the basin.)

• File:C605-Figure-54.jpg  + (Stage 6: A warming climate brought rapid melting of the glaciers and a sea-level rise. The Galatia channel became an estuary, subject to strong tidal currents.)
• File:C605-Figure-55.jpg  + (Stage 7: Peat swamps drowned as the estuary became an embayment. Dykersburg sediments rapidly buried the peat.)
• File:C605-Figure-56.jpg  + (Stage 8: As the transgression continued apace, the entire basin area was submerged in deep water, which became stratified and anoxic, and black mud (Turner Mine Shale) was deposited.)
• File:C605-Figure-57.jpg  + (Stage 9: Normal marine circulation resumed near the apex of an interglacial stage (marine highstand), bringing a brief interlude of carbonate sedimentation (St. David Limestone).)
• File:C605-Figure-40.jpg  + (Stratigraphic column showing the units mentioned in the section on channels affecting coal seams other than the Springfield.)
• File:C605-Figure-05a.jpg  + (Wireline log illustrating the typical resp … Wireline log illustrating the typical response of key units. (a) Electric log of Carter Oil No. 1 Beers well in sec. 28, T8S, R4E, Williamson County, Illinois (county no. 2107). B, Brereton Limestone; H, Herrin Coal; Sp, Springfield Coal; Han, Hanover Limestone; HC, Houchin Creek Coal; SV, Survant Coal; MQ, Mecca Quarry Shale; C, Colchester Coal. (b) Gamma-ray–resistivity log of Peabody Natural Gas No. 2 Short, in sec. 14, T7S, R7E, Hamilton County (county no. 25375)., R7E, Hamilton County (county no. 25375).)
• File:C605-Figure-05b.jpg  + (Wireline log illustrating the typical resp … Wireline log illustrating the typical response of key units. (a) Electric log of Carter Oil No. 1 Beers well in sec. 28, T8S, R4E, Williamson County, Illinois (county no. 2107). B, Brereton Limestone; H, Herrin Coal; Sp, Springfield Coal; Han, Hanover Limestone; HC, Houchin Creek Coal; SV, Survant Coal; MQ, Mecca Quarry Shale; C, Colchester Coal. (b) Gamma-ray–resistivity log of Peabody Natural Gas No. 2 Short, in sec. 14, T7S, R7E, Hamilton County (county no. 25375)., R7E, Hamilton County (county no. 25375).)