Standard Mica Mine
Past ProducerMicaSurface-UndergroundUSGS MRDS
Location
| State | New Hampshire |
| County | Grafton |
| Coordinates | 43.66027, -71.95808 |
Commodities
| Primary | Mica |
| Tertiary | Feldspar |
Mine Details
| Status | Past Producer |
| Type | Surface-Underground |
| Data Source | USGS MRDS |
| Source ID | 10246982 |