Pleasant Mills Formation (INS2;0)

State	Indiana
Name	Pleasant Mills Formation
Geologic age	Silurian
Original map label	S2
Primary rock type	dolostone (dolomite)
Secondary rock type	limestone
Other rock types
Lithologic constituents	Major Sedimentary > Carbonate > Limestone Sedimentary > Carbonate > Dolostonedolomite and argillaceous dolomite
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	Adams - Blackford - Delaware - Grant - Hamilton - Hancock - Henry - Huntington - Jay - Madison - Marion - Miami - Randolph - Rush - Shelby - Tipton - Wabash - Wells