Muscatatuck Group

Limestone and dolomite
State Indiana
Name Muscatatuck Group
Geologic age Devonian
Lithologic constituents
Major
Sedimentary > Carbonate > Dolostone
Sedimentary > Carbonate > Limestone
Comments On the paper state map, there are two units, both with the same map pattern, labeled "D" and "D1". The only difference appears to be the relative abundance of the two major lithologies, limestone and dolomite. On the digital map, the unit is not subdivided.
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 - Bartholomew - Benton - Boone - Carroll - Cass - Clark - Clinton - Decatur - DeKalb - Floyd - Fulton - Hamilton - Hancock - Henry - Howard - Huntington - Jackson - Jasper - Jefferson - Jennings - Johnson - Kosciusko - Lake - Madison - Marion - Marshall - Miami - Newton - Noble - Porter - Pulaski - Ripley - Rush - Scott - Shelby - Starke - Tippecanoe - Tipton - Wabash - White - Whitley