| Lat / long: | 38.93447, -77.05912 |
| Primary: | Stone, Dimension |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Production years: | AROUND 1920 |
| Host type: | Granite |
| MRDS | W000522 |
| DEP | 10067715 |
| Reference | {Deposit:: WASHINGTON, H.S., 1921, JOUR. WASH. ACAD. SCI., VOL. 11, NO. 19, PP 461, 463, 464.}{Deposit:: HIGGINS, M.W., 1972, GSA BULL., VOL. 83, NO. 4, FIG. 1.} |
| Reporter | Wright, Nancy A. |