Alger No. 1 Mine
Past ProducerMicaSurfaceUSGS MRDS
Location
| State | New Hampshire |
| County | Grafton |
| Coordinates | 43.57557, -71.99528 |
Commodities
| Primary | Mica |
| Tertiary | Feldspar |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10126390 |