Grannis Deposit
Past ProducerSurface-UndergroundUSGS MRDS
Location
| State | Connecticut |
| County | Litchfield |
| Coordinates | 41.73749, -73.27234 |
Commodities
| Tertiary | Cobalt, Nickel |
Mine Details
| Status | Past Producer |
| Type | Surface-Underground |
| Data Source | USGS MRDS |
| Source ID | 10142905 |