| Lat / long: | 39.31423, -76.83027 |
| Primary: | Feldspar |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 240270048 |
| DEP | 10169738 |
| Reference | {Deposit:: SINGEWALD, JR, J T, 1928, MD.G.S. VOL 12, PART 2, P. 123.}{Deposit:: FOR LOCATION SEE MAP ATTACHED TO OURSLER QUARRY,CARROLL CO.-}{Deposit:: AS NO.72.} |
| Reporter | Eastern Field Operations Center (EFOC) |