| Lat / long: | 39.35113, -76.89967 |
| Primary: | Feldspar |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 240270036 |
| DEP | 10145318 |
| Reference | {Deposit:: SINGEWALD, JR, J T, 1928, MD.G.S. VOL 12, PART 2, P. 126.}{Deposit:: FOR LOCATION SEE MAP ATTACHED TO OURSLER QUARRY,CARROLL CO.-}{Deposit:: AS NO.82.}{Deposit:: PEARRE, NANCY C, 1961, USGS MIN INV RES MAP MR-12.} |
| Reporter | Eastern Field Operations Center (EFOC) |