| State | Wisconsin |
|---|---|
| Name | Sinnipee Group |
| Geologic age | Ordovician |
| Lithologic constituents |
Major
Sedimentary > Carbonate > Dolostonedolomite with some limestone and shale; includes Galena, Decorah, and Platteville Formations
Minor
Sedimentary > Clastic > Mudstone > Shaledolomite with some limestone and shale; includes Galena, Decorah, and Platteville Formations
Sedimentary > Carbonate > Limestonedolomite with some limestone and shale; includes Galena, Decorah, and Platteville Formations
|
| References | Mudrey, M.G., Jr., Brown, B.A., and Greenberg, J.K., 1982, Bedrock Geologic Map of Wisconsin: University of Wisconsin-Extension, Geological and Natural History Survey, scale 1:1,000,000. |
| NGMDB product | |
| Counties | Brown - Calumet - Columbia - Crawford - Dane - Dodge - Fond du Lac - Grant - Green - Green Lake - Iowa - Jefferson - Lafayette - Marinette - Oconto - Outagamie - Pierce - Rock - Saint Croix - Shawano - Vernon - Walworth - Washington - Waukesha - Winnebago |