Skip to main content

Stephensport Group

Stephensport Group - Sandstone, micritic and skeletal limestone, and shale
State Indiana
Name Stephensport Group
Geologic age Mississippian
Primary rock type limestone
Secondary rock type sandstone
Other rock types shale
Lithologic constituents
Major
Sedimentary > Clastic > Sandstonesandstone, micritic and skeletal limestone, and shale
Sedimentary > Carbonate > Limestonesandstone, micritic and skeletal limestone, and shale
Minor
Sedimentary > Clastic > Mudstone > Shalesandstone, micritic and skeletal limestone, and shale
Map references
Gray, Henry H., Ault, Curtis, H., and Keller, Stanley, J., 1987, Bedrock geologic map of Indiana: Dept. of Natural Resources, Indiana Geological Survey, Miscellaneous Map 48, scale = 1:500,000
Unit references
Gray, Henry H., Ault, Curtis, H., and Keller, Stanley, J., 1987, Bedrock geologic map of Indiana: Dept. of Natural Resources, Indiana Geological Survey, Miscellaneous Map 48, scale = 1:500,000
Counties Crawford - Dubois - Greene - Harrison - Lawrence - Martin - Monroe - Orange - Owen - Perry