| Lat / long: | 39.31313, -76.79827 |
| Primary: | Feldspar |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 240270042 |
| DEP | 10170154 |
| Reference | {Deposit:: SINGEWALD, JR, J J, 1928, MD.G.S. VOL 12, PART 2, P. 123.}{Deposit:: FOR LOCATION SEE MAP ATTACHED TO OURSLER QUARRY,CARROLL CO.-}{Deposit:: AS NO.68.} |
| Reporter | Eastern Field Operations Center (EFOC) |