| Lat / long: | 39.43333, -76.93297 |
| Tertiary: | Copper, Iron |
| Other material: | Chalcopyrite, Chlorite, Hematite, Magnetite, Pyrite, Quartz |
| Discovery year: | 1865 |
| Operation type: | Underground |
| Development status: | Prospect |
| MAS | 240130009 |
| DEP | 10194739 |
| Reference | {Deposit:: HEYL, A. V. AND N. C. PEARRE. COPPER, ZINC, LEAD, IRON, COBA}{Deposit:: BARITE DEPOSITS IN THE PIEDMONT UPLAND OF MARYLAND. MARYLAND} |
| Reporter | Brocoum, A. |