These are a list of 5 mines in Delphi.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Delphi | Delphi Falls Onondaga NY | Construction Sand and Gravel | View Details > |
| Delphi Limestone Company | Delphi Carroll IN | Crushed, Broken Limestone NEC | View Details > |
| Delphi Quarry | tenino Thurston WA | Crushed, Broken Traprock | View Details > |
| Dwyer | Delphi Falls Onondaga NY | Construction Sand and Gravel | View Details > |
| Segal Pit | Delphi Carroll IN | Construction Sand and Gravel | View Details > |