These are a list of 19 mines in Frio.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Allen Quarry | Dilley Frio TX | Shell | View Details > |
| Banrich Pit | Pearsall Frio TX | Construction Sand and Gravel | View Details > |
| Beever Pit | Dilley Frio TX | Shell | View Details > |
| Beever Pit | Pearsall, TX Frio TX | Construction Sand and Gravel | View Details > |
| Beever Pit #2 | Dilley Frio TX | Shell | View Details > |
| Ben Gar/Plant #1 | Derby, TX Frio TX | Shell | View Details > |
| Burleson Pit | Pearsall, TX Frio TX | Sand, Common | View Details > |
| Dilley | Dilley Frio TX | Construction Sand and Gravel | View Details > |
| Dilley Pit | Pearsall Frio TX | Crushed, Broken Limestone NEC | View Details > |
| Dilley Pit | Dilley Frio TX | Sand, Industrial NEC | View Details > |
| KJ Ranch | Dilley Frio TX | Construction Sand and Gravel | View Details > |
| Krause Caliche Pit | Dilley Frio TX | Shell | View Details > |
| Legna Pit | Dilley Frio TX | Construction Sand and Gravel | View Details > |
| Mimosa Farms- Dilley Pit | Dilley Frio TX | Shell | View Details > |
| Parsons Pit | Dilley Frio TX | Construction Sand and Gravel | View Details > |
| Portable Plant #1 | VARIOUS LOCATIONS Frio TX | Sand, Industrial NEC | View Details > |
| Rock Solid Materials | Dilley Frio TX | Shell | View Details > |
| Superior Gravel | Pearsall Frio TX | Construction Sand and Gravel | View Details > |
| Waitz Caliche Pit | Cotulla Frio TX | Shell | View Details > |