Borden Group

Mostly siltstone; lenses of crinodial limestone in upper part. Much cherty and silty limestone and dolomite in northwest. NP, top of New Providence Shale
State Indiana
Name Borden Group
Geologic age Mississippian
Lithologic constituents
Major
Sedimentary > Clastic > Siltstonemoslty siltstone; lenses of crinodial limestone in upper part. Much cherty and silty limestone and dolomite in northwest. NP, top of New Providence Shale
Minor
Sedimentary > Clastic > Mudstone > Shalemoslty siltstone; lenses of crinodial limestone in upper part. Much cherty and silty limestone and dolomite in northwest. NP, top of New Providence Shale
Sedimentary > Carbonate > Dolostonemoslty siltstone; lenses of crinodial limestone in upper part. Much cherty and silty limestone and dolomite in northwest. NP, top of New Providence Shale
Sedimentary > Carbonate > Limestonemoslty siltstone; lenses of crinodial limestone in upper part. Much cherty and silty limestone and dolomite in northwest. NP, top of New Providence Shale
Comments mostly siltstone; lenses of crinodial limestone in upper part. Much cherty and silty limestone and dolomite in northwest. NP, top of New Providence Shale
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.

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Counties Bartholomew - Benton - Boone - Brown - Carroll - Clark - Clinton - Floyd - Fountain - Harrison - Hendricks - Jackson - Jasper - Johnson - Lawrence - Marion - Monroe - Montgomery - Morgan - Newton - Owen - Parke - Putnam - Scott - Tippecanoe - Warren - Washington - White