Every USGS and MSHA mine record within your chosen radius, nearest first.
| Mine | Distance | Commodity | Type | Status |
|---|---|---|---|---|
| Westfall Deposit | 0.0 mi | Diatomite | — | Past Producer |
| Westfall Diatomite | 0.0 mi | Diatomite | — | Past Producer |
| De-Source | 0.7 mi | Diatomaceous Earth (Diatomite) | Surface | Intermittent |
| Quarry | 1.5 mi | Stone | — | Past Producer |
| Unnamed Quarry near Harper, OR | 1.5 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Alpha Diatomite | 3.1 mi | Diatomite | — | Occurrence |
| Bully | 3.6 mi | Manganese | — | Prospect |
| Bully | 3.6 mi | Manganese | — | Occurrence |
| Iron Hill | 4.0 mi | Iron | — | Past Producer |
| Iron Hill | 4.0 mi | Iron | Surface | Prospect |
| White Mountain Deposit | 4.4 mi | Diatomite | Surface | Prospect |
| White Mountain De | 4.4 mi | Diatomite | — | Past Producer |
| La Rae No. 1 | 4.7 mi | Iron | Underground | Prospect |
| La Rae No. 1 | 4.7 mi | Iron | — | Occurrence |
| Indian Creek Community Pit | 5.2 mi | Stone, Crushed/Broken | Surface | Producer |
| Indian Creek | 5.2 mi | Stone | — | Past Producer |
| Unnamed Hot Spring near Harper, OR | 6.1 mi | Geothermal | Geothermal | Producer |
| Mp 224.5 Central Oregon Hwy | 8.0 mi | Stone, Crushed/Broken | Surface | Producer |
| Mp 224.5 Central Oregon Hwy | 8.0 mi | Stone | — | Past Producer |
| Mp 223.3 Harper Rock | 8.2 mi | Sand and Gravel, Construction | Surface | Producer |
| Mp 223.3 Harper Rock | 8.2 mi | Sand and Gravel, Construction | — | Past Producer |
| Quarry | 8.7 mi | Stone | — | Past Producer |
| Unnamed Pit near Harper, OR | 8.7 mi | Stone, Crushed/Broken | Surface | Producer |
| Unnamed Hot Springs near Harper, OR | 9.1 mi | Geothermal | Geothermal | Occurrence |
| Gold Creek Area | 9.1 mi | Gold | — | Prospect |
| Baschon Well | 9.4 mi | Geothermal | Well | Producer |
| Unnamed Site near Harper, OR | 9.7 mi | Stone, Crushed/Broken | Surface | Producer |
| Quarry | 9.7 mi | Stone | — | Past Producer |