Mcdonnell Mine
Past ProducerMica, FeldsparSurfaceUSGS MRDS
Location
| State | New Hampshire |
| County | Grafton |
| Coordinates | 43.68807, -71.95948 |
Commodities
| Primary | Mica, Feldspar |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10223290 |