| Lat / long: | 39.31613, -76.85497 |
| Primary: | Feldspar |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 240270026 |
| DEP | 10267266 |
| Reference | {Deposit:: SINGEWALD, JR, J T, 1928, MD.G.S. VOL 9, PART 3, P. 125.}{Deposit:: FOR LOCATION SEE MAP ATTACHED TO OURSLER QUARRY,CARROLL CO.-}{Deposit:: AS NO.77.} |
| Reporter | Eastern Field Operations Center (EFOC) |