Every USGS and MSHA mine record within your chosen radius, nearest first.
| Mine | Distance | Commodity | Type | Status |
|---|---|---|---|---|
| Weatherby Peach | 0.0 mi | Clay | Surface | Prospect |
| Unnamed Location near Loleta, CA | 2.3 mi | Clay | — | Prospect |
| Table Bluff | 4.6 mi | Clay | Surface-Underground | Occurrence |
| Mencer Fraser Co | 5.8 mi | Sand and Gravel, Construction | Surface | Prospect |
| Unknown near Bayview, CA | 6.0 mi | Stone | — | Occurrence |
| Ell River Crushing Plant | 6.1 mi | Sand and Gravel, Construction | Surface | Producer |
| Fortuna Sand and Gravel | 6.1 mi | Sand and Gravel, Construction | Surface | Producer |
| Fred Carlson Pit | 6.2 mi | Sand and Gravel, Construction | Surface | Producer |
| Fernbridge Gravel Bar | 6.2 mi | Sand and Gravel, Construction | Surface | Producer |
| Freshwater Slough | 6.2 mi | Clay | — | Occurrence |
| Freshwater Slough | 6.2 mi | Clay | Surface | Prospect |
| Loofbourrow | 6.3 mi | Clay | Surface | Occurrence |
| Unnamed Location near Loleta, CA | 6.4 mi | Sand and Gravel, Construction | — | Prospect |
| Worswick Gravel Bar | 6.5 mi | Sand and Gravel, Construction | Surface | Producer |
| Fortuna Bar | 6.6 mi | Sand and Gravel, Construction | Surface | Producer |
| Mercer Fraser Plant B Portable Crusher | 6.6 mi | Construction Sand and Gravel | Surface | Intermittent |
| Singley Bar Pit | 6.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Sandy Prairie Portable Crusher Plant A | 7.1 mi | Construction Sand and Gravel | Surface | Intermittent |
| Hansen Pit | 7.3 mi | Sand and Gravel, Construction | Surface | Producer |
| Thompson Brick Co | 7.6 mi | Clay | Surface | Past Producer |
| Fortuna Ready Mix Pit | 8.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Unnamed Location near Indianola, CA | 8.1 mi | Stone, Crushed/Broken | — | Occurrence |
| Humboldt Screener | 8.1 mi | Sand, Industrial NEC | Surface | Intermittent |
| Humboldt Quarries | 8.3 mi | Construction Sand and Gravel | Surface | Intermittent |
| Haw Quarry | 8.5 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Haw Quarry | 8.5 mi | Stone | — | Occurrence |
| Unnamed Location near Indianola, CA | 9.0 mi | Stone, Dimension | Surface-Underground | Unknown |
| Unknown near Indianola, CA | 9.2 mi | Stone | — | Occurrence |
| Hansen Pit & Mill | 9.3 mi | Construction Sand and Gravel | Surface | Abandoned |
| Unnamed Location near Samoa, CA | 9.3 mi | Clay | — | Prospect |
| Unnamed Location near Samoa, CA | 9.3 mi | Clay | Surface | Prospect |
| Unnamed Location near Indianola, CA | 9.5 mi | Limestone, Dimension | — | Occurrence |
| Alton Pit | 9.6 mi | Sand and Gravel, Construction | Surface | Producer |
| Alton Pit & Mill | 9.6 mi | Construction Sand and Gravel | Surface | Active |
| Unnamed Location near Manila, CA | 9.7 mi | Clay | Surface | Prospect |
| Unknown near Fields Landing, CA | 9.8 mi | Volcanic Materials | — | Occurrence |
| Rocky Gulch Quarry | 9.8 mi | Stone, Crushed/Broken | Surface | Producer |
| Quarry | 9.9 mi | Stone, Crushed/Broken | — | Occurrence |
| Quarry | 9.9 mi | Stone | Surface | Past Producer |
| Jacoby Creek Quarry | 9.9 mi | Stone, Crushed/Broken | Surface | Producer |