| Lat / long: | 38.70947, -76.69495 |
| Primary: | Diatomite, Stone, Crushed/Broken |
| Ore: | Diatomaceous Earth, Marl |
| Operation type: | Unknown |
| Deposit type: | Sedimentary |
| Production size: | Yes |
| Development status: | Past Producer |
| Host rock: | Calvert Formation, Diatomaceous Clay |
| Host type: | Clay, Mud |
| Tectonic: | Platform Deposits |
| MRDS | W000838 |
| DEP | 10067936 |
| Reference | PEARRE, N.C., 1961, USGS MAP MR-1 |
| Reporter | Wright, Nancy A. |