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Blue River Group

Blue River Group - Mostly micritic, skeletal, and oolitic limestone
State Indiana
Name Blue River Group
Geologic age Mississippian
Comments mostly micritic, skeletal, and oolitic limestone
Primary rock type limestone
Secondary rock type
Other rock types
Lithologic constituents
Major
Sedimentary > Carbonate > Limestonemostly micritic, skeletal, and oolitic 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
Counties Clark - Crawford - Floyd - Harrison - Lawrence - Monroe - Montgomery - Orange - Owen - Parke - Putnam - Washington