Lower Harmony Quarry
Past ProducerMarble, DimensionUSGS MRDS
Location
| State | New Jersey |
| County | Warren |
| Coordinates | 40.73833, -75.13517 |
Commodities
| Primary | Marble, Dimension |
Mine Details
| Status | Past Producer |
| First Production | 1872 |
| Last Production | 1908 |
| Data Source | USGS MRDS |
| Source ID | 10082298 |