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Illinois Basin Reconsidered ...
Geologists Given New Possibilities

Click on illustration to see enlarged view.

Location map illustrating the English Basin, Mt. Carmel Fault, and limit of the Marengo Fault

Interpreted total intensity aeromagnetic map illustrating the Hoosier Thrust Belt and the Louisville and Mt. Carmel Uplifts.

Interpreted Bouguer Anomaly Gravity map map illustrating the major negative (-) gravity anomaly associated with the English Basin depocenter.

Seismic dip section across the Leesville Anticline and Mt. Carmel Fault system.

Courtesy of Williams Pipeline Texas Gas Inc.