Boron-Borates Mines
233Total Sites
9Active
Top States
| State | Sites |
|---|---|
| California | 188 |
| Nevada | 36 |
| Oregon | 6 |
| South Carolina | 1 |
| Arkansas | 1 |
| Arizona | 1 |
Notable Sites
| Mine | State | County | Status |
|---|---|---|---|
| Argus Evaporators | California | San Bernardino | Producer |
| Billie Mine | California | Inyo | Producer |
| Dunn Siding Mill | California | San Bernardino | Producer |
| Gerstley I | California | Inyo | Producer |
| Gerstley Mine | California | Inyo | Producer |
| Kramer Borate Deposit | California | Kern | Producer |
| Lathrop Mill | Nevada | Nye | Producer |
| Pearl No. 1 | California | Inyo | Producer |
| Suckow Borax Plant | California | Kern | Producer |
| 395 Hill Deposit | California | San Bernardino | Prospect |
| Alvord Desert Borates | Oregon | Harney | Occurrence |
| Alvord Desert Borates | Oregon | Harney | Occurrence |
| Alvord Valley | Oregon | Harney | Past Producer |
| American Borax Co. | Nevada | Clark | Prospect |
| American Borax Co. | California | San Bernardino | Past Producer |
| American Borax Mine | California | San Bernardino | Past Producer |
| Anniversary Mine | Nevada | Clark | Past Producer |
| Anniversary Mine | Nevada | Clark | Past Producer |
| Associated Chromite Claim | Oregon | Josephine | Past Producer |
| Baker Mine And Mill | California | Kern | Past Producer |
| Balling I | California | Kern | Prospect |
| Balling Ii | California | Kern | Prospect |
| Beaty Mine | Arkansas | Marion | Past Producer |
| Benson Dry Lake | California | San Diego | Occurrence |
| Billie Mine | California | Inyo | Past Producer |
| Bitter Creek Borate Workings | California | Ventura | Past Producer |
| Black Mountain Playa | Nevada | Pershing | Occurrence |
| Borate A, B, C Group | California | Inyo | Unknown |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrence | California | Inyo | Occurrence |
| Borate Occurrences | California | Inyo | Occurrence |
| Borate Occurrences | California | Inyo | Occurrence |
| Borate Prospect | California | Inyo | Occurrence |
| Borate Prospect | California | Inyo | Occurrence |