Heldeberg Bluestone Quarry & Mill
ProducerFlagstoneSurfaceUSGS MRDS
Location
| State | New York |
| County | Albany |
| Coordinates | 42.61888, -74.11266 |
Commodities
| Primary | Flagstone |
Mine Details
| Status | Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10199163 |