Freeport coal seams
E1961351
UNEXPLORED
Freeport coal seams are a notable series of bituminous coal layers in Pennsylvania that have been historically important for regional coal mining and energy production.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Freeport coal seams canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.