| Location: | Montgomery County, Maryland, United States, North America |
| Lat / long: | 38.99253, -77.15996 |
| dep_id: | 10073748 |
| mrds_id: | W019897 |
| Commodity type: | nonmetallic |
| Major mineral: | Stone, Dimension |
| Operation type: | Unknown |
| Deposit type: | Metamorphic |
| Production size: | Production occurred |
| Development status: | Producer |
| ore: | Gneiss |
| Reporter: | Unknown |
| References: |
|