| Lat / long: | 38.94336, -77.06274 |
| Primary: | Stone, Dimension |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Past Producer |
| Host type: | Granite |
| MRDS | W000519 |
| DEP | 10067713 |
| Reference | {Deposit:: WASHINGTON, H.S., 1921, JOUR. WASH. ACAD. SCI., VOL. 11, NO. 19., PP 461, 462.}{Deposit:: HIGGINS, M.W., 1972, GSA BULL., VOL. 83. NO. 4, FIG 1.} |
| Reporter | Wright, Nancy A. |