| Name | Alum Rock |
| Alt names | Richmond | source: USGS, GNIS Digital Gazetteer (1994) GNIS42000322 |
| Type | Inhabited place |
| Coordinates | 41.167°N 79.617°W |
| Located in | Clarion, Pennsylvania, United States |
- source: Getty Thesaurus of Geographic Names
Alum Rock is an inhabited place.
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