Foreknobs Formation
| Use attributes for filter ! | |
| Regions | Appalachian Mountains |
|---|---|
| Overlies | Scherr Formation |
| Underlies | Catskill Formation |
| Primary | Siltstone |
| Sandstone | |
| Shale | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3105503 |
About Foreknobs Formation
The Devonian Foreknobs Formation is a mapped bedrock unit in Pennsylvania, Maryland, Virginia, and West Virginia.