Rockport Quarry
Past ProducerLimestone, GeneralSurfaceUSGS MRDS
Location
| State | Michigan |
| County | Alpena |
| Coordinates | 45.20000, -83.37987 |
Commodities
| Primary | Limestone, General |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Deposit Type | Sedimentary |
| First Production | 1915 |
| Data Source | USGS MRDS |
| Source ID | 10310014 |