Duffee Mine
Past ProducerIronUSGS MRDS
Location
| State | New Jersey |
| County | Morris |
| Coordinates | 41.00028, -74.59765 |
Commodities
| Primary | Iron |
Mine Details
| Status | Past Producer |
| First Production | 1855 |
| Last Production | 1868 |
| Data Source | USGS MRDS |
| Source ID | 10021766 |