Calhoun County

Coal Mines

This county map and accompanying directory, which provide basic information about the mines, represent the most comprehensive compilation of available data. The county maps also display quadrangle boundaries for which the ISGS has completed studies. Scale 1:100,000. Pdf files.

Coal Resources

Calhoun County structural elevation, depth, thickness, sulfur, and chlorine maps. Scale 1:100,000. Pdf files.

Elevation

Herrin Coal Map	Springfield Coal Map		Colchester Coal Map
Depth
Herrin Coal Map	Springfield Coal Map		Colchester Coal Map
Thickness
Herrin Coal Map	Springfield Coal Map		Colchester Coal Map
Net Coal Thickness
Sulfur
Herrin Coal Map	Springfield Coal Map
Chlorine
Herrin Coal Map

On demand plots available for these maps! If you are unable to make your own large size plots from these PDF's we also offer an on demand plot for individual maps from our publication and sales office--for cost of the plot and handling. Please contact LeAnn Benner (benner@isgs.uiuc.edu) for more information on purchasing plots (217-244-2415) and other details.

Coal Logs

There are no coal logs for Calhoun County