| Lat / long: | 39.18033, -77.08528 |
| Primary: | Manganese |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 240310029 |
| DEP | 10243598 |
| Reference | {Deposit:: REF:MD.GEOL.SURVEY,VOL.12,1928,PG.192.}{Deposit:: PEARRE, NANCY C, 1961, USGS MIN INV RES MAP MR-12.} |
| Reporter | Eastern Field Operations Center (EFOC) |