| State | Minnesota |
|---|---|
| Name | Middle and Upper Ordovician |
| Geologic age | Middle and Upper Ordovician |
| Lithologic constituents | Major
Sedimentary > Clastic > Sandstone (Bed)
Sedimentary > Carbonate > Limestone (Bed)dolomitic limestone
Sedimentary > Clastic > Mudstone > Shale (Bed)
|
| References | Jirsa, Mark A., Boerboom, Terrence J., Chandler, Val W., Mossler, John H., Runkel, Anthony C., and Setterholm, Dale R., 2011, S-21 Geologic Map of Minnesota-Bedrock Geology; Minnesota Geological Survey, State Map Series S-21. Scale 1:500,000. |
| NGMDB product | |
| Counties | Anoka - Blue Earth - Carver - Chisago - Dakota - Dodge - Faribault - Fillmore - Freeborn - Goodhue - Hennepin - Houston - Le Sueur - Martin - Olmsted - Ramsey - Rice - Scott - Steele - Wabasha - Waseca - Washington - Winona |