These are a list of 130 mines in Boulder.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| A A & G Portable #1 | boulder city Clark NV | Crushed, Broken Stone NEC | View Details > |
| AA&G Crushing Portable #3 | Boulder City Clark NV | Construction Sand and Gravel | View Details > |
| Apache Gold Boulder Mine | Black Canyon City Maricopa AZ | Crushed, Broken Stone NEC | View Details > |
| Apache Gold Boulder Mine | New River Maricopa AZ | Construction Sand and Gravel | View Details > |
| Araphoe Pit | Boulder CO | Construction Sand and Gravel | View Details > |
| Aurum | Boulder CO | Gold Ore | View Details > |
| Bad Boy Stone | Lyons Boulder CO | Dimension Sandstone | View Details > |
| Badger a Group of Mines | Boulder Boulder CO | Gold Ore | View Details > |
| Barnard Quarry | Lyons Boulder CO | Dimension Sandstone | View Details > |
| BARNARD QUARRY | Lyons Boulder CO | Dimension Stone NEC | View Details > |
| Bausman Pit | Boulder Sublette WY | Construction Sand and Gravel | View Details > |
| BEECH HILL QUARRY | Lyons Boulder CO | Dimension Sandstone | View Details > |
| Big Boulder | Sierra CA | Gold Ore | View Details > |
| Big Five Tunnel | Boulder CO | Gold Ore | View Details > |
| Black Boulder Quarry | Josephine OR | Crushed, Broken Traprock | View Details > |
| Black Rose | Jamestown Boulder CO | Gold Ore | View Details > |
| BOONE QUARRY | Boulder CO | Dimension Sandstone | View Details > |
| BOONE QUARRY | Lyons Boulder CO | Dimension Sandstone | View Details > |
| BOOTLEG CANYON RES. | Boulder City Clark NV | Construction Sand and Gravel | View Details > |
| Boulder Bar Placer Mine | Siskiyou CA | Gold Ore | View Details > |
| Boulder Chief Mine | Jefferson MT | Silver Ore | View Details > |
| BOULDER CITY DETENTION POND | Clark NV | Construction Sand and Gravel | View Details > |
| BOULDER COUNTY PORTABLE | Boulder CO | Construction Sand and Gravel | View Details > |
| Boulder Creek Pit | Weld CO | Construction Sand and Gravel | View Details > |
| Boulder Creek Pit | Idaho ID | Crushed, Broken Traprock | View Details > |
| Boulder Creek Quartz Mine | Kittitas WA | Gold Ore | View Details > |
| Boulder Hill Pit | Oak Harbor Island WA | Crushed, Broken Stone NEC | View Details > |
| Boulder Milling Incorporated | Boulder CO | Gold Ore | View Details > |
| Boulder Mine | Boulder Barbour WV | Coal (Bituminous) | View Details > |
| Boulder Northwest Sand & Gravel | Granite Falls Snohomish WA | Construction Sand and Gravel | View Details > |
| Boulder Pit | Douglas OR | Crushed, Broken Traprock | View Details > |
| Boulder Pit | Lane OR | Crushed, Broken Traprock | View Details > |
| Boulder Plant | Boulder Jefferson CO | Common Shale | View Details > |
| Boulder Plant | Plover Portage WI | Construction Sand and Gravel | View Details > |
| Boulder Ranch Quarry | Boulder City Clark NV | Construction Sand and Gravel | View Details > |
| Boulder Valley Farms | Boulder CO | Construction Sand and Gravel | View Details > |
| Bueno Mill | Jamestown Boulder CO | Gold Ore | View Details > |
| Bueno Mine | Jamestown Boulder CO | Gold Ore | View Details > |
| California Shaft | Boulder CO | Gold Ore | View Details > |
| Captain Jack Mill | Boulder CO | Gold Ore | View Details > |
| Caribou Mine | Boulder CO | Silver Ore | View Details > |
| Cash Mine | Boulder Boulder CO | Gold Ore | View Details > |
| Columbine | Boulder CO | Gold Ore | View Details > |
| Com Inc | Boulder CO | Gold Ore | View Details > |
| Comstock | Boulder CO | Silver Ore | View Details > |
| Consolidated Caribou District | Nederland Boulder CO | Gold Ore | View Details > |
| Construx Aggregates | boulder city Clark NV | Construction Sand and Gravel | View Details > |
| Cross Mine | Nederland Boulder CO | Gold Ore | View Details > |
| Crusher 712 | boulder city Clark NV | Construction Sand and Gravel | View Details > |
| CTC Crushing Portable | Boulder City Clark NV | Construction Sand and Gravel | View Details > |