| Lat / long: | 39.42583, -76.94777 |
| Tertiary: | Copper, Iron |
| Other material: | Azurite, Bornite, Chalcopyrite, Magnetite, Malachite, Pyrite, Tenorite |
| Discovery year: | 1850 |
| Operation type: | Underground |
| Development status: | Prospect |
| MAS | 240130010 |
| DEP | 10121784 |
| 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. |