These are a list of 285 mines in Armstrong.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| #1 Strip | Girty Armstrong PA | Coal (Bituminous) | View Details > |
| 3135 | Rural Valley Armstrong PA | Coal (Bituminous) | View Details > |
| 3177 | Rural Valley Armstrong PA | Coal (Bituminous) | View Details > |
| Adrian Mill | Armstrong PA | Fire Clay | View Details > |
| Allegheny Strips | Kittanning (Tarrtown) Armstrong PA | Coal (Bituminous) | View Details > |
| Altmire Bros Tipple | Apollo Armstrong PA | Coal (Bituminous) | View Details > |
| Angel Strip | Cowansville Armstrong PA | View Details > | |
| Armstrong Cement & Supply Corp | Cabot Butler PA | Cement | View Details > |
| Armstrong Co Strips | Butler Butler PA | Coal (Bituminous) | View Details > |
| Armstrong Co Surface | Adrian Armstrong PA | Coal (Bituminous) | View Details > |
| Armstrong Coal & Coke Co | North Butler Butler PA | Coal (Bituminous) | View Details > |
| Armstrong Creek Eagle Deep Mine No.16 | Mt. Carbon Fayette WV | Coal (Bituminous) | View Details > |
| Armstrong No 1 Reclamation Strip | Allegheny PA | Coal (Bituminous) | View Details > |
| Armstrong No 1 Strip | De Kalb AL | Coal (Bituminous) | View Details > |
| Armstrong Pit | Greene IA | Construction Sand and Gravel | View Details > |
| ARMSTRONG PIT | Jefferson Greene IA | Construction Sand and Gravel | View Details > |
| Armstrong Pit | New Hanover NC | Construction Sand and Gravel | View Details > |
| Armstrong Prep and Dock Facility | Centertown Ohio KY | Coal (Bituminous) | View Details > |
| ARMSTRONG ROSE | Coconino AZ | Dimension Stone NEC | View Details > |
| Armstrong Sand & Gravel Pit & Plant | Pratt KS | Construction Sand and Gravel | View Details > |
| Armstrong Strip | P.O.Box 191 Tuscarawas OH | Coal (Bituminous) | View Details > |
| Armstrong Strips | Redbank Twp. Armstrong PA | Coal (Bituminous) | View Details > |
| Armstrong Strips | New Bethlehem Armstrong PA | Coal (Bituminous) | View Details > |
| Balbo Strip | Armstrong PA | Coal (Bituminous) | View Details > |
| Bartley #1 | Eddyville Armstrong PA | Coal (Bituminous) | View Details > |
| Baylor | West Lebanon Armstrong PA | Coal (Bituminous) | View Details > |
| Beagle Mine | Olivet Armstrong PA | Coal (Bituminous) | View Details > |
| Bearcreek #1 | Bruin Armstrong PA | Coal (Bituminous) | View Details > |
| Bernard Blending | Adrian Armstrong PA | Coal (Bituminous) | View Details > |
| Best Reclamation Project | Dayton Armstrong PA | Coal (Bituminous) | View Details > |
| Bison Mine | Worthington Armstrong PA | Crushed, Broken Limestone NEC | View Details > |
| Black Gem #1 | Goheenville Armstrong PA | Coal (Bituminous) | View Details > |
| Blue Row Tipple | Bradys Bend Armstrong PA | Coal (Bituminous) | View Details > |
| Bostonia Tipple | Armstrong PA | Coal (Bituminous) | View Details > |
| Bowser Mine | Cowansville Armstrong PA | Coal (Bituminous) | View Details > |
| Bowser Strip | Widnoon Armstrong PA | Coal (Bituminous) | View Details > |
| Bowser Strips | Cowansville Armstrong PA | Coal (Bituminous) | View Details > |
| Brick Church No 1 | Brick Church Armstrong PA | Coal (Bituminous) | View Details > |
| Bridgeburg Dredge & Mill | Adrian Armstrong PA | Construction Sand and Gravel | View Details > |
| Brocious Auger Mine | Armstrong PA | Coal (Bituminous) | View Details > |
| Brocious No 5 | Armstrong PA | Coal (Bituminous) | View Details > |
| Brookside Mine | Templeton Armstrong PA | Coal (Bituminous) | View Details > |
| Brown Mine | New Bethlehem Armstrong PA | Coal (Bituminous) | View Details > |
| Bryar Strips | Maysville Armstrong PA | Coal (Bituminous) | View Details > |
| Buzz Strips | Waltersburg Armstrong PA | Coal (Bituminous) | View Details > |
| Cadogan | Cadogan Armstrong PA | Coal (Bituminous) | View Details > |
| Cadogan Prep Plant | Armstrong PA | Coal (Bituminous) | View Details > |
| Cadogan Prep Plant | Armstrong PA | Coal (Bituminous) | View Details > |
| Cadogan Strip | Cadogan Armstrong PA | Coal (Bituminous) | View Details > |
| Calhoun Strip | Distant Armstrong PA | Coal (Bituminous) | View Details > |