Sanders Group (INM2;0)

State	Indiana
Name	Sanders Group
Geologic age	Mississippian
Original map label	M2
Primary rock type	limestone
Secondary rock type	chert
Other rock types
Lithologic constituents	Major Sedimentary > Carbonate > Limestonemostly skeletal limestone, cherty in lower part
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	Clark - Floyd - Harrison - Jackson - Lawrence - Monroe - Montgomery - Morgan - Owen - Parke - Putnam - Washington