Hoffman's Quarry
OccurrenceTungstenUSGS MRDS
Location
| State | Pennsylvania |
| County | Philadelphia |
| Coordinates | 40.01668, -75.08294 |
Commodities
| Primary | Tungsten |
Mine Details
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10008872 |
| State | Pennsylvania |
| County | Philadelphia |
| Coordinates | 40.01668, -75.08294 |
| Primary | Tungsten |
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10008872 |