Halfway Mica Mine
Past ProducerUSGS MRDS
Location
| State | New Jersey |
| County | Warren |
| Coordinates | 40.74806, -75.04710 |
Commodities
| Secondary | Mica |
Mine Details
| Status | Past Producer |
| First Production | 1872 |
| Last Production | 1915 |
| Discovery Year | 1871 |
| Data Source | USGS MRDS |
| Source ID | 10106366 |