Muscatatuck Group (IND;0)

State	Indiana
Name	Muscatatuck Group
Geologic age	Devonian
Original map label	D
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.
Primary rock type	limestone
Secondary rock type	dolostone (dolomite)
Other rock types
Lithologic constituents	Major Sedimentary > Carbonate > Dolostone Sedimentary > Carbonate > Limestone
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
Geographic coverage	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