| Lat / long: | 38.91809, -77.05746 |
| Primary: | Stone, Dimension |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Past Producer |
| Production years: | AROUND 1900 AND EARLIER |
| Host type: | Diorite |
| MRDS | W000523 |
| DEP | 10067716 |
| Reference | {Deposit:: DARTON, N.H., AND KEITH, A., 1901, USGS GEOLOGIC ATLAS OF US FOLIO 70, P.7.}{Deposit:: HIGGINS, M.W., 1972, GSA BULL., VOL. 83, NO. 4, FIG 1.} |
| Reporter | Wright, Nancy A. |