Granite State Copper Mine
Past ProducerCopperUndergroundUSGS MRDS
Location
| State | New Hampshire |
| County | Grafton |
| Coordinates | 44.23327, -71.99618 |
Commodities
| Primary | Copper |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10198117 |