Mines in Costilla County, Colorado
51Total
3Active
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Portable Crusher #1 | Construction Sand and Gravel | Surface | Active | MSHA |
| Jake & Hank Quarry | Stone | Surface | Producer | MRDS |
| San Acacio | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Badger State Placers 1-5 | Gold | Surface | Past Producer | MRDS |
| Blanca District | Tungsten, Gold, Silver | Underground | Past Producer | MRDS |
| Blanca Mutual Mining And Milling Co. Claims | Gold, Silver | Underground | Past Producer | MRDS |
| Blanca Peak Mining Co. Claims | Gold, Silver | Prospect | MRDS | |
| Blue Bird Mine | Copper | Underground | Prospect | MRDS |
| Climax Tunnel | Gold | Underground | Prospect | MRDS |
| Copper King Claim | Gold | Prospect | MRDS | |
| Copper Queen Mine | Copper | Underground | Prospect | MRDS |
| Denver Placers 6-8 | Gold | Surface | Past Producer | MRDS |
| El Plomo Mine | Gold | Surface-Underground | Past Producer | MRDS |
| El Plomo District | Gold | Surface-Underground | Past Producer | MRDS |
| Excelsior Tunnel | Silver | Underground | Prospect | MRDS |
| Giant Gulch Placer | Gold | Surface | Past Producer | MRDS |
| Gold Anchor Mine | Gold, Silver | Underground | Prospect | MRDS |
| Hamilton Mine | Gold, Silver | Underground | Prospect | MRDS |
| Hidden Treasure Claim | Gold | Underground | Prospect | MRDS |
| Homestake Tunnel | Gold, Silver | Underground | Prospect | MRDS |
| Hub Hall Claim | Copper | Occurrence | MRDS | |
| John Moore And Lucky Claims | Iron | Underground | Past Producer | MRDS |
| Last Chance Placer | Gold | Surface | Past Producer | MRDS |
| Lizzie G. Group | Gold | Underground | Prospect | MRDS |
| Loco Alice Prospect | Uranium | Surface | Prospect | MRDS |
| Lone Star Of The West Mine | Copper | Past Producer | MRDS | |
| Lower Star Of The West Mine | Iron | Underground | Past Producer | MRDS |
| Magnolia Group | Underground | Prospect | MRDS | |
| Mamarth Claim | Gold | Surface | Prospect | MRDS |
| Merrimac Claim | Gold | Occurrence | MRDS | |
| Midnight Sun | Gold, Silver | Underground | Prospect | MRDS |
| Millie G. Claim | Gold | Underground | Prospect | MRDS |
| Monte Christo Mine | Gold | Underground | Past Producer | MRDS |
| Mountain View Mine | Gold | Underground | Past Producer | MRDS |
| Otero Placers 1 And 2 | Gold | Surface | Past Producer | MRDS |
| Paul H. And Daisy Claims | Gold | Underground | Prospect | MRDS |
| Placer | Gold | Surface | Past Producer | MRDS |
| Rico Claims | Copper | Surface | Prospect | MRDS |
| Rock And Rye Claim | Gold | Underground | Prospect | MRDS |
| San Luis Mine | Gold | Surface | Past Producer | MRDS |
| Silver Tip Mine | Copper | Underground | Past Producer | MRDS |
| Spanish Basin Placer Co. Claims | Gold | Surface | Past Producer | MRDS |
| Star Of The West Mine | Iron | Underground | Past Producer | MRDS |
| Sunnyside Tunnel | Gold, Silver | Underground | Past Producer | MRDS |
| Unnamed Prospect | Gold, Copper, Lead, Silver | Prospect | MRDS | |
| Unnamed Prospect | Silver, Lead, Copper, Gold | Prospect | MRDS | |
| Unnamed Prospect | Copper, Gold, Silver, Lead | Prospect | MRDS | |
| Upper Star Of The West Mine | Iron | Underground | Past Producer | MRDS |
| Willow Gulch Placer | Gold | Surface | Past Producer | MRDS |
| X. T. C. Claim | Copper, Silver | Prospect | MRDS | |
| Unnamed Prospect | Copper, Gold | Underground | Past Producer | MRDS |