| Lat / long: | 39.33253, -76.90607 |
| Primary: | Feldspar |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 240270030 |
| DEP | 10291462 |
| Reference | {Deposit:: SINGEWALD, JR, J T, 1928, MD.G.S. VOL 12, PART 2, P. 128.}{Deposit:: FOR LOCATION SEE MAP.ATTACHED TO OURSLER QUARRY,CARROLL CO.-}{Deposit:: AS NO.88.} |
| Reporter | Eastern Field Operations Center (EFOC) |