Manganese Mines in California
636Total Sites
203Active
Manganese Mining in California
California has 636 manganese-related mine and mineral deposit locations recorded in federal databases. Of these, 203 are currently active operations. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
Manganese Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Aho Mine | Sonoma | Producer | |
| Ala Mountain Mine | Santa Clara | Producer | |
| Allen Prospect | Siskiyou | Producer | |
| Anson Prospect | Imperial | Producer | |
| Arlington District | Riverside | Producer | |
| Banner, Barrington and Crabtree Deposit | Plumas | Producer | |
| Barneberg Mine | San Luis Obispo | Producer | |
| Bartlett | Alameda | Producer | |
| Beal Mc Clellan Property | Riverside | Producer | |
| Bear Canyon Mine | Butte | Producer | |
| Beraudiere | Alameda | Producer | |
| Bevins-Busch | Mendocino | Producer | |
| Big Reef | San Bernardino | Producer | |
| Billy Goat Prospect | Santa Clara | Producer | |
| Black Ace Mine | Riverside | Producer | |
| Black Diamond Manganese Mine | Colusa | Producer | |
| Black Diamond North Star | Glenn | Producer | |
| Black Eagle | Santa Clara | Producer | |
| Black Horse | Santa Clara | Producer | |
| Black Jack | Alameda | Producer | |
| Black Jack Mine | Alameda | Producer | |
| Black Oak Mine | Trinity | Producer | |
| Black Widow Mine | Imperial | Producer | |
| Blackies Hill Claims | Shasta | Surface-Underground | Producer |
| Blue Jay | Trinity | Producer | |
| Blue Jay Mine | Trinity | Producer | |
| Bluebird Mine | San Luis Obispo | Producer | |
| Boyer Mine | Sonoma | Producer | |
| Braito Mine | Plumas | Producer | |
| Brinkerhoffer Mine | Stanislaus | Producer | |
| Brock | San Bernardino | Producer | |
| Brown and Moore | Glenn | Producer | |
| Buckeye | Stanislaus | Producer | |
| Buckeye Mine | Stanislaus | Producer | |
| Caldwell Daly | Mariposa | Producer | |
| Camp 9 Merchant, Cummings | Alameda | Producer | |
| Chaney Winship-Doak, Winship-Donovan | Alameda | Producer | |
| Chaparral Hill | Siskiyou | Producer | |
| Charles Mountain Woods, Hall | Humboldt | Producer | |
| Chocolate Drop Group | Imperial | Producer | |
| Coast Manganese | Stanislaus | Producer | |
| Coldwater No. 1 and 2 | Trinity | Producer | |
| Consolidated Black Lesses Big Jim, Love Indian | Mendocino | Producer | |
| Cooper | Mendocino | Producer | |
| Cormolis | Amador | Producer | |
| Corral Hollow | Alameda | Producer | |
| Cottonwood | Santa Clara | Producer | |
| Cummings Lease | Stanislaus | Producer | |
| Cummings Mine | San Joaquin | Producer | |
| Custer Prospect | Amador | Producer |
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