| Lat / long: | 39.33283, -76.85217 |
| Primary: | Feldspar |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 240050041 |
| DEP | 10218380 |
| Reference | {Deposit:: SINGEWALD, JR, J T, 1928, MD.G.S. VOL 12, PART 2, P. 116.}{Deposit:: FOR LOCATION SEE MAP ATTACHED TO OURSLER QUARRY,CARROLL CO.-}{Deposit:: AS NO.39.} |
| Reporter | Eastern Field Operations Center (EFOC) |