These are a list of 6 mines in Eighty Four.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| David Breeden Mines | Eighty Four, Pa Washington PA | Coal (Bituminous) | View Details > |
| Eighty Four Strip | Washington PA | Coal (Bituminous) | View Details > |
| Eighty Four Strip | Washington PA | Coal (Bituminous) | View Details > |
| Eighty-Sixth Street Sand | Marion IN | Construction Sand and Gravel | View Details > |
| Mine 84 | Eighty Four Washington PA | Coal (Bituminous) | View Details > |
| Somerset Portal Eighty Four Complex | Ellsworth Washington PA | Coal (Bituminous) | View Details > |