Every USGS and MSHA mine record within your chosen radius, nearest first.
| Mine | Distance | Commodity | Type | Status |
|---|---|---|---|---|
| Mp 223.3 Harper Rock | 0.0 mi | Sand and Gravel, Construction | — | Past Producer |
| Mp 223.3 Harper Rock | 0.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Mp 224.5 Central Oregon Hwy | 0.8 mi | Stone, Crushed/Broken | Surface | Producer |
| Mp 224.5 Central Oregon Hwy | 0.8 mi | Stone | — | Past Producer |
| Unnamed Hot Spring near Harper, OR | 2.7 mi | Geothermal | Geothermal | Producer |
| Blue Moon Uranium Claims | 3.4 mi | Uranium | — | Occurrence |
| Blue Moon Uranium | 3.4 mi | Uranium | — | Occurrence |
| Uranium Prospect | 3.8 mi | Uranium | — | Occurrence |
| Uranium Prospect | 3.8 mi | Uranium | — | Occurrence |
| Uranium Prospect | 4.5 mi | Uranium | — | Occurrence |
| Uranium Prospect | 4.5 mi | Uranium | — | Occurrence |
| Quarry | 4.6 mi | Stone | — | Past Producer |
| Unnamed Pit near Harper, OR | 4.6 mi | Stone, Crushed/Broken | Surface | Producer |
| Unnamed Site near Harper, OR | 5.6 mi | Stone, Crushed/Broken | Surface | Producer |
| Quarry | 5.6 mi | Stone | — | Past Producer |
| Alpha Diatomite | 5.7 mi | Diatomite | — | Occurrence |
| Tax Day Claims | 6.2 mi | Gold | — | Occurrence |
| Tax Day Claims | 6.2 mi | Gold | Surface | Occurrence |
| Squaw Creek Quzrry | 6.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Squaw Creek Quarry | 6.4 mi | Sand and Gravel, Construction | — | Past Producer |
| Baschon Well | 6.6 mi | Geothermal | Well | Producer |
| Unnamed Quarry near Harper, OR | 6.8 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Quarry | 6.8 mi | Stone | — | Past Producer |
| Blue Moon No. 1 | 7.2 mi | Uranium | — | Occurrence |
| Unknown near Harper, OR | 7.2 mi | Uranium | — | Occurrence |
| Ironhead Pit | 7.2 mi | Construction Sand and Gravel | Surface | Intermittent |
| Unnamed Hot Springs near Harper, OR | 7.2 mi | Geothermal | Geothermal | Occurrence |
| Little Valley | 7.4 mi | Stone | — | Past Producer |
| Little Valley Community Pit | 7.4 mi | Stone, Crushed/Broken | Surface | Producer |
| Bcmx Prospect | 7.6 mi | Gold | Surface | Prospect |
| Mp 232.9 Central Oregon Hwy | 8.0 mi | Stone | — | Past Producer |
| Mp 232.9 Central Oregon Hwy | 8.0 mi | Stone, Crushed/Broken | Surface | Producer |
| Juniper Mountain Gypsum Occurrence | 8.0 mi | Gypsum-Anhydrite | Surface | Occurrence |
| Juniper Mtn Gypsum Occurrence | 8.0 mi | Gypsum-Anhydrite | — | Occurrence |
| Westfall Deposit | 8.2 mi | Diatomite | — | Past Producer |
| Westfall Diatomite | 8.2 mi | Diatomite | — | Past Producer |
| Harper Basin | 8.4 mi | Gold | — | Prospect |
| Unnamed Pit near Harper, OR | 8.4 mi | Stone, Crushed/Broken | Surface | Producer |
| Quarry | 8.4 mi | Stone | — | Past Producer |
| De-Source | 8.4 mi | Diatomaceous Earth (Diatomite) | Surface | Intermittent |
| Harper Basin Project | 8.6 mi | Gold | Surface | Occurrence |
| Harper Basin Project | 8.6 mi | Gold | — | Occurrence |
| Fiery Placer | 8.7 mi | Diatomite | Surface | Occurrence |
| Harper Basin | 8.7 mi | Gold | Surface | Prospect |
| Harper Basin | 8.7 mi | Gold | — | Past Producer |
| Harper Basin Project | 8.9 mi | Gold | Surface | Occurrence |
| Harper Basin Project | 8.9 mi | Gold | — | Occurrence |
| Vines Hill Blm Well | 9.2 mi | Geothermal | Well | Producer |
| Simmons Gulch Sand & Gravel Deposit | 9.5 mi | Sand and Gravel, Construction | Surface | Occurrence |
| Gold Creek Area | 9.7 mi | Gold | — | Prospect |