| Lat / long: | 39.72172, -76.17324 |
| Tertiary: | Aluminum, Calcium, Iron, Titanium, Magnesite, Silica, Chromium |
| Other material: | Antigorite, Chromite, Clinochlore, Serpentine |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 240150010 |
| DEP | 10121601 |
| Reference | PEARRE N HEYL A JR USGS BULL 1082K PG 767 768 1960 |
| Reporter | Harrison |