Keyes Mica Mines, No. 5 & 6
ProspectMicaSurface-UndergroundUSGS MRDS
Location
| State | New Hampshire |
| County | Grafton |
| Coordinates | 43.68967, -71.94508 |
Commodities
| Primary | Mica |
| Tertiary | Feldspar |
Mine Details
| Status | Prospect |
| Type | Surface-Underground |
| Data Source | USGS MRDS |
| Source ID | 10271541 |