Irondequoit Formation
| Irondequoit Formation | |
|---|---|
| Stratigraphic range: Sheinwoodian ~ | |
| Type | Formation |
| Unit of | Clinton Group |
| Underlies | Rochester Formation |
| Overlies | Sodus Formation, Reynales Formation, Rockway Dolomite |
| Thickness | Up to 23' |
| Lithology | |
| Primary | Limestone |
| Other | Dolomite, Shale |
| Location | |
| Country | United States, Canada |
| Extent | New York, Pennsylvania, Ontario |
| Type section | |
| Named for | Irondequoit, New York |
| Named by | Hartnagel (1907) |
The Irondequoit Formation is a geologic formation in the Eastern United States and Canada.