These are a list of 5 mines in Kortright.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Frank Kortright Excavating, Inc | Accord Ulster NY | Common Shale | View Details > |
| Gillette Quarry | Kortright Delaware NY | Construction Sand and Gravel | View Details > |
| Rowmar Pit | South Kortright Delaware NY | Construction Sand and Gravel | View Details > |
| South Kortright Gravel Bank | ? Delaware NY | Construction Sand and Gravel | View Details > |
| Town Pit | Kortright Delaware NY | Construction Sand and Gravel | View Details > |