| State | Indiana |
|---|---|
| Name | Antrim Shale |
| Geologic age | Devonian |
| Lithologic constituents |
Major
Sedimentary > Clastic > Mudstone > Shale > Black-shale
Minor
Sedimentary > Carbonate > Limestone
Sedimentary > Clastic > Mudstone > Shale
|
| 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. |
| NGMDB product | |
| Counties | Allen - DeKalb - Elkhart - Fulton - Jasper - Kosciusko - Lake - LaPorte - Marshall - Noble - Porter - Pulaski - Saint Joseph - Starke - Whitley |