| Lat / long: | 39.73112, -76.10654 |
| Tertiary: | Chromium |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 420710010 |
| DEP | 10177620 |
| Reference | {Deposit:: PEARRE N HEYL A USGS B 1082K PG 778 779 1960}{Deposit:: PEARRE N. HEYL A. PA. GEOL. SUR. IC 14 PGS. 3,11 ;1959.} |
| Reporter | Harrison |