Flagstone Mines in Connecticut
21Total Sites
0Active
Flagstone Mining in Connecticut
Connecticut has 21 flagstone-related mine and mineral deposit locations recorded in federal databases. None are currently listed as active, but historical records document past production and geological occurrences. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
| County | Sites |
|---|---|
| Hartford County | 11 |
| Middlesex County | 4 |
| New Haven County | 4 |
| Tolland County | 1 |
| Windham County | 1 |
Flagstone Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Brownstone Quarries | Middlesex | Surface | Past Producer |
| Brownstone Quarry | Hartford | Surface | Past Producer |
| Brownstone Quarry | Hartford | Surface | Past Producer |
| Brownstone Quarry | New Haven | Surface | Past Producer |
| Brownstone Quarry | Hartford | Surface | Past Producer |
| Brownstone Quarry | Hartford | Surface | Past Producer |
| Buckland Sandstone Quarries | Hartford | Surface | Past Producer |
| Portland Brownstone Quarries | Middlesex | Surface | Past Producer |
| Sandstone Quarry | New Haven | Surface | Past Producer |
| Sandstone Quarry | Hartford | Surface | Past Producer |
| Sandstone Quarry | Hartford | Surface | Past Producer |
| Sandstone Quarry | New Haven | Surface | Past Producer |
| Sandstone Quarry | Hartford | Surface | Past Producer |
| Sandstone Quarry | Middlesex | Surface | Past Producer |
| Sandstone Quarry | New Haven | Surface | Past Producer |
| Sandstone Quarry | Middlesex | Surface | Past Producer |
| Sandstone Quarry #bi-007 | Tolland | Surface | Past Producer |
| Sandstone Quarry #ci-009 | Hartford | Surface | Past Producer |
| Sandstone Quarry #di-005 | Hartford | Surface | Past Producer |
| Sandstone Quarry #di-012 | Hartford | Surface | Past Producer |
| Strouse Brothers Quarry | Windham | Surface | Past Producer |
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