Mines in El Dorado County, California
2,759Total
47Active
El Dorado County, California has 2,759 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 47 of these are currently active mining operations. The most commonly recorded commodity is gold, with 2,366 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in El Dorado County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Chili Bar Slate | Crushed, Broken Slate | Surface | Active | MSHA |
| Cool Cave Quarry | Crushed, Broken Limestone NEC | Surface | Active | MSHA |
| Diamond Quarry | Crushed, Broken Limestone NEC | Surface | Active | MSHA |
| Alta Slate Mine | Slate, Dimension | Producer | MRDS | |
| B.c.a. Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Big Canyon Dredge Co. | Gold | Producer | MRDS | |
| Boneset | Gold | Producer | MRDS | |
| Camino Rock Co | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Chili Bar Mine | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Cool Quarry and Mill | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Cool-Cave Valley Quarry | Limestone, General | Surface | Producer | MRDS |
| Cosumnes Melton, Middle End | Lead, Silver, Gold, Copper | Producer | MRDS | |
| Coulton Lime and Stone-Auburn Plant | Limestone, Dimension | Processing Plant | Producer | MRDS |
| Diamond Springs Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Dobbas | Chromium | Producer | MRDS | |
| Dobbas Mine-Pillikin Mine | Chromium | Producer | MRDS | |
| Docs Mine | Talc-Soapstone | Producer | MRDS | |
| El Dorado Limestone Co | Stone, Crushed/Broken | Underground | Producer | MRDS |
| Excelsior | Gold | Producer | MRDS | |
| Foothill Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Georgetown Placers | Gold | Producer | MRDS | |
| Georgia Slide | Gold | Producer | MRDS | |
| Green | Chromium, Gold | Producer | MRDS | |
| Grizzly Flat | Gold | Producer | MRDS | |
| Grizzly Flat | Gold | Producer | MRDS | |
| Hazel Creek | Gold | Producer | MRDS | |
| Lotus Pit and Mill | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Lyon | Gold | Producer | MRDS | |
| Maple Leaf Blakeley | Gold | Producer | MRDS | |
| Marble Valley Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Mother Lode-East Belt | Gold | Producer | MRDS | |
| Mother Lode-West Belt | Gold | Producer | MRDS | |
| Murphy | Chromium | Producer | MRDS | |
| Ogle | Chromium | Producer | MRDS | |
| One Spot Sailor Jack | Gold | Producer | MRDS | |
| Pillikin Pilliken | Chromium | Producer | MRDS | |
| Pioneer - Lilyama | Copper | Producer | MRDS | |
| Placerite Quarry and Mill | Stone | Surface | Producer | MRDS |
| Placerville Placers | Gold, Silver | Producer | MRDS | |
| Placerville Slate Products | Slate, Dimension | Surface | Producer | MRDS |
| Plum Creek Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Snow Road Pit & Mill | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Spanish Hill | Gold | Producer | MRDS | |
| Tungo Mine | Tungsten | Offshore | Producer | MRDS |
| Weber Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| White Rock Diggings | Gold | Producer | MRDS | |
| Zantgraf Montauk Consolidated, Zantgraf | Gold | Producer | MRDS | |
| Adam Colwell Claim | Gold | Occurrence | MRDS | |
| Adam Colwell Claim | Gold | Placer | Unknown | MRDS |
| Adams Gulch | Gold | Past Producer | MRDS | |
| Adams Gulch | Gold | Underground | Unknown | MRDS |
| Adams Gulch Stony Point, Sullivan | Gold | Occurrence | MRDS | |
| Adits 11 Shafts 1 Pit | Gold | Underground | Unknown | MRDS |
| Adjuster | Gold | Underground | Unknown | MRDS |
| Adjuster Hustler | Gold | Occurrence | MRDS | |
| Admiral Schley | Gold | Occurrence | MRDS | |
| Admiral Schley | Gold | Past Producer | MRDS | |
| Admiral Schley | Gold | Occurrence | MRDS | |
| Agara | Occurrence | MRDS | ||
| Agara | Copper | Underground | Unknown | MRDS |
| Agren | Gold | Occurrence | MRDS | |
| Agren | Gold | Placer | Unknown | MRDS |
| Aiken and Lace Marble Quarry | Marble, Dimension | Occurrence | MRDS | |
| Aiken and Lace Marble Quarry | Marble, Dimension | Surface | Unknown | MRDS |
| Ajax Consolidated Mines | Tungsten | Surface-Underground | Prospect | MRDS |
| Alabama Express, Golden Rod & Gold Dust | Gold | Past Producer | MRDS | |
| Alabama, Empress, Goldenrod, Gd Dst | Gold | Occurrence | MRDS | |
| Alabama, Empress, Goldenrod, and Gold Dust | Gold | Occurrence | MRDS | |
| Alabaster Cave | Copper | Past Producer | MRDS | |
| Alabaster Cave Mine | Copper | Underground | Prospect | MRDS |
| Albright | Gold | Past Producer | MRDS | |
| Albright | Gold | Occurrence | MRDS | |
| Albright | Gold | Occurrence | MRDS | |
| Alderson | Occurrence | MRDS | ||
| Alderson | Gold | Occurrence | MRDS | |
| Alderson | Occurrence | MRDS | ||
| Alderson Property | Manganese | Unknown | MRDS | |
| Alhambra | Gold | Past Producer | MRDS | |
| Alhambra Gold Mine | Gold | Underground | Past Producer | MRDS |
| Alma | Gold | Occurrence | MRDS | |
| Alma | Gold | Occurrence | MRDS | |
| Almo | Gold | Past Producer | MRDS | |
| Alpine | Gold | Past Producer | MRDS | |
| Alpine | Gold | Underground | Unknown | MRDS |
| Alpine Gold Mining Co. Unnamed Cl. | Gold | Occurrence | MRDS | |
| Alpine Union Consolidated | Gold | Occurrence | MRDS | |
| Alveoro | Gold | Occurrence | MRDS | |
| Alvooro | Gold | Underground | Unknown | MRDS |
| Amelia | Gold | Occurrence | MRDS | |
| Amelia | Gold | Underground | Unknown | MRDS |
| American Bar,winifred Shirley,willw | Gold | Placer | Unknown | MRDS |
| Anderson | Gold | Occurrence | MRDS | |
| Anderson | Gold | Placer | Unknown | MRDS |
| Anderson Pit | Stone | Occurrence | MRDS | |
| Anderson Pit | Stone, Crushed/Broken | Surface | Unknown | MRDS |
| Andrew Kennenmouth | Gold | Placer | Unknown | MRDS |
| Andrew Kennenmouth Claim | Gold | Occurrence | MRDS | |
| Apex | Chromium | Occurrence | MRDS | |
| Apex | Chromium | Surface | Unknown | MRDS |
| April Fool | Gold | Occurrence | MRDS | |
| April Fool Mine | Gold | Surface | Unknown | MRDS |
| Arbor | Gold | Occurrence | MRDS | |
| Arctic | Gold | Underground | Unknown | MRDS |
| Arctic Arctic Bear | Gold | Past Producer | MRDS | |
| Arctic Arctic Bear | Gold | Occurrence | MRDS | |
| Argonaut | Gold | Past Producer | MRDS | |
| Argonaut Aultman, Golden Unit | Gold | Occurrence | MRDS | |
| Argonaut Fraction | Gold | Underground | Unknown | MRDS |
| Argonaut Mine | Gold | Underground | Unknown | MRDS |
| Arizona | Occurrence | MRDS | ||
| Arizona | Copper | Occurrence | MRDS | |
| Armstrong | Gold | Past Producer | MRDS | |
| Armstrong | Gold | Underground | Unknown | MRDS |
| Armstrong Armstrong & Roberts | Gold | Occurrence | MRDS | |
| Armstrong and Roberts | Gold | Occurrence | MRDS | |
| Armstrong and Roberts | Gold | Underground | Unknown | MRDS |
| Arnett Placer | Gold | Occurrence | MRDS | |
| Arnett Placer | Gold | Placer | Unknown | MRDS |
| Asbestos | Gold | Surface-Underground | Unknown | MRDS |
| Atlanta | Gold | Past Producer | MRDS | |
| Atlanta Atlantic | Gold | Occurrence | MRDS | |
| Atlantic | Gold | Past Producer | MRDS | |
| Atlantic | Gold | Occurrence | MRDS | |
| Atlantic | Gold | Occurrence | MRDS | |
| Atlantic & Pacific Claim | Gold | Past Producer | MRDS | |
| Atlantic & Pacific Claim | Gold | Occurrence | MRDS | |
| Atlantic Gold Mine | Gold | Underground | Past Producer | MRDS |
| Atlantic and Pacific Claim | Gold | Occurrence | MRDS | |
| Avansino | Gold | Occurrence | MRDS | |
| Avansino | Gold | Underground | Unknown | MRDS |
| Bacchi | Gold | Occurrence | MRDS | |
| Bacchi | Gold | Placer | Unknown | MRDS |
| Badger | Gold | Occurrence | MRDS | |
| Badger | Gold | Placer | Unknown | MRDS |
| Badger Hill | Gold | Occurrence | MRDS | |
| Badger Hill Mine | Gold | Surface-Underground | Unknown | MRDS |
| Baker | Occurrence | MRDS | ||
| Baker | Copper | Unknown | MRDS | |
| Baker and Hamilton | Gold | Occurrence | MRDS | |
| Baker and Hamilton | Gold | Placer | Unknown | MRDS |
| Balderson | Tungsten | Occurrence | MRDS | |
| Balderson | Tungsten | Occurrence | MRDS | |
| Baldwin | Gold | Past Producer | MRDS | |
| Baldwin | Gold | Occurrence | MRDS | |
| Baldwin | Gold | Occurrence | MRDS | |
| Ball | Gold | Occurrence | MRDS | |
| Balmaceda | Gold | Past Producer | MRDS | |
| Balmaceda | Gold | Occurrence | MRDS | |
| Balmaceda | Gold | Underground | Unknown | MRDS |
| Baltic | Gold | Past Producer | MRDS | |
| Baltic | Gold | Occurrence | MRDS | |
| Baltic | Gold | Underground | Unknown | MRDS |
| Bananza | Gold | Past Producer | MRDS | |
| Barbara | Gold | Past Producer | MRDS | |
| Barbara | Gold | Occurrence | MRDS | |
| Barbara | Gold | Occurrence | MRDS | |
| Barklage and Miller | Copper | Underground | Unknown | MRDS |
| Barnes | Gold | Underground | Unknown | MRDS |
| Barnes-Eureka | Gold | Past Producer | MRDS | |
| Barnes-Eureka | Gold | Surface-Underground | Unknown | MRDS |
| Barnes-Eureka Greenstone | Gold | Occurrence | MRDS | |
| Barney | Gold | Past Producer | MRDS | |
| Barney | Gold | Occurrence | MRDS | |
| Barney | Gold | Occurrence | MRDS | |
| Barney Mooney Claim | Gold | Past Producer | MRDS | |
| Barney Mooney Claim | Gold | Occurrence | MRDS | |
| Barney Mooney Claim | Gold | Occurrence | MRDS | |
| Barston | Gold | Placer | Past Producer | MRDS |
| Base Bonanza | Gold | Past Producer | MRDS | |
| Base Bonanza | Gold | Occurrence | MRDS | |
| Base Bonanza | Gold | Occurrence | MRDS | |
| Bear Creek | Tungsten | Past Producer | MRDS | |
| Bear Creek Quarry | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Bear Hill | Gold | Occurrence | MRDS | |
| Bear Hill | Gold | Placer | Unknown | MRDS |
| Beattie and Parsons | Gold | Occurrence | MRDS | |
| Beaver | Gold | Occurrence | MRDS | |
| Beaver | Gold | Placer | Unknown | MRDS |
| Beebe | Gold | Past Producer | MRDS | |
| Beebe (Beebe-Woodside-Eureka) Mine | Gold | Underground | Past Producer | MRDS |
| Beebe East Lode, Brooklyn, Iowa, Woodside Eureka | Gold | Occurrence | MRDS | |
| Beebe Mine | Gold | Underground | Unknown | MRDS |
| Bell | Gold | Occurrence | MRDS | |
| Bell | Gold | Occurrence | MRDS | |
| Bell Mine | Gold | Placer | Unknown | MRDS |
| Bella Vista | Gold | Occurrence | MRDS | |
| Bella Vista | Gold | Underground | Unknown | MRDS |
| Ben Franklin Claim | Gold | Occurrence | MRDS | |
| Benfeldt | Gold | Underground | Unknown | MRDS |
| Benfeldt Rogers John Benfeldt Cl | Gold | Occurrence | MRDS | |
| Bennett, Harrison Claims | Gold | Occurrence | MRDS | |
| Bennett, Harrison Garfield Claim | Gold | Occurrence | MRDS | |
| Bernard | Mercury | Underground | Unknown | MRDS |
| Bernard Property | Mercury | Past Producer | MRDS | |
| Bernett Property | Talc-Soapstone | Occurrence | MRDS | |
| Bernett Property | Talc-Soapstone | Surface | Unknown | MRDS |
| Bidstrup | Gold | Past Producer | MRDS | |
| Bidstrup | Gold | Occurrence | MRDS | |
| Bidstrup | Gold | Underground | Unknown | MRDS |
| Big Buzzard | Copper | Past Producer | MRDS | |
| Big Buzzard Hercules, Darrington | Copper, Gold, Zinc | Past Producer | MRDS | |
| Big Canyon | Gold | Past Producer | MRDS | |
| Big Canyon | Gold | Underground | Unknown | MRDS |
| Big Canyon Dredge Co. | Gold | Placer | Unknown | MRDS |
| Big Canyon Mine | Gold | Surface-Underground | Past Producer | MRDS |
| Big Chunk | Gold | Past Producer | MRDS | |
| Big Chunk | Gold | Occurrence | MRDS | |
| Big Chunk | Gold | Underground | Unknown | MRDS |
| Big Cut Mine | Sand, Industrial NEC | Surface | Abandoned | MSHA |
| Big Four | Gold | Past Producer | MRDS | |
| Big Four | Gold | Underground | Unknown | MRDS |
| Big Four Golden Oak | Gold | Occurrence | MRDS | |
| Big Jim | Gold | Underground | Unknown | MRDS |
| Big Jim Phillips | Gold | Occurrence | MRDS | |
| Big Kennebec | Gold | Past Producer | MRDS | |
| Big Kennebec | Gold | Occurrence | MRDS | |
| Big Kennebec | Gold | Occurrence | MRDS | |
| Big Sandy | Gold | Past Producer | MRDS | |
| Big Sandy | Gold | Surface-Underground | Unknown | MRDS |
| Big Sandy James Marshall | Gold | Occurrence | MRDS | |
| Bird | Gold | Past Producer | MRDS | |
| Bird | Gold | Occurrence | MRDS | |
| Bird | Gold | Occurrence | MRDS | |
| Bismarck | Gold | Occurrence | MRDS | |
| Bismark | Gold | Placer | Unknown | MRDS |
| Black Gold | Gold | Occurrence | MRDS | |
| Black Gold | Gold | Underground | Unknown | MRDS |
| Black Hawk | Gold | Past Producer | MRDS | |
| Black Hawk | Gold | Occurrence | MRDS | |
| Black Hawk | Gold | Underground | Unknown | MRDS |
| Black Lead | Gold | Occurrence | MRDS | |
| Black Oak | Gold | Past Producer | MRDS | |
| Black Oak | Gold | Occurrence | MRDS | |
| Black Oak | Surface-Underground | Past Producer | MRDS | |
| Black Oak Cassiorini | Chromium | Occurrence | MRDS | |
| Black Oak Clark, Davey, Dayton Consolidated | Gold | Occurrence | MRDS | |
| Black Oak Mine | Gold | Underground | Unknown | MRDS |
| Black Rock | Gold | Occurrence | MRDS | |
| Black Rock | Gold | Placer | Unknown | MRDS |
| Blacklock | Gold | Occurrence | MRDS | |
| Blacklock | Gold | Placer | Unknown | MRDS |
| Blair | Gold | Occurrence | MRDS | |
| Blair | Gold | Placer | Unknown | MRDS |
| Blakely | Gold | Occurrence | MRDS | |
| Blakely | Gold | Placer | Unknown | MRDS |
| Blasdel | Gold | Past Producer | MRDS | |
| Blasdel | Gold | Occurrence | MRDS | |
| Blasdel | Gold | Occurrence | MRDS | |
| Blue Bank | Gold | Occurrence | MRDS | |
| Blue Bank | Gold | Surface-Underground | Unknown | MRDS |
| Blue Cat | Copper, Gold | Past Producer | MRDS | |
| Blue Cat | Copper | Past Producer | MRDS | |
| Blue Cat | Copper | Underground | Unknown | MRDS |
| Blue Channel | Gold | Placer | Past Producer | MRDS |
| Blue Gouge | Gold | Past Producer | MRDS | |
| Blue Gouge Mine | Gold | Surface-Underground | Plant | MRDS |
| Blue Lead | Gold | Past Producer | MRDS | |
| Blue Lead | Gold | Occurrence | MRDS | |
| Blue Lead | Gold | Underground | Unknown | MRDS |
| Blue Ledge | Gold | Occurrence | MRDS | |
| Blue Ledge | Gold | Past Producer | MRDS | |
| Blue Ledge | Gold | Occurrence | MRDS | |
| Blue Ledge Mine | Gold | Underground | Past Producer | MRDS |
| Blue Marble | Stone, Crushed/Broken | Surface | Unknown | MRDS |
| Blue Rock | Gold | Past Producer | MRDS | |
| Blue Rock | Gold | Occurrence | MRDS | |
| Blue Rock | Gold | Occurrence | MRDS | |
| Bobby Burns | Gold | Past Producer | MRDS | |
| Bobby Burns | Gold | Occurrence | MRDS | |
| Bobby Burns | Gold | Occurrence | MRDS | |
| Boles | Gold | Occurrence | MRDS | |
| Boles | Gold | Placer | Unknown | MRDS |
| Bolivar Hillis | Gold | Occurrence | MRDS | |
| Bolivar Hillis | Gold | Occurrence | MRDS | |
| Bolley | Gold | Occurrence | MRDS | |
| Bolley | Gold | Past Producer | MRDS | |
| Bolley | Gold | Occurrence | MRDS | |
| Bollhalter | Gold | Past Producer | MRDS | |
| Bollhalter | Gold | Occurrence | MRDS | |
| Bollhalter | Gold | Occurrence | MRDS | |
| Bon Sorte | Gold | Past Producer | MRDS | |
| Bon Sorte | Gold | Occurrence | MRDS | |
| Bon Sorte Bona Sorte | Gold | Occurrence | MRDS | |
| Bona Forsa | Gold | Occurrence | MRDS | |
| Bona Forsa | Gold | Underground | Unknown | MRDS |
| Bonanza | Gold | Occurrence | MRDS | |
| Bonanza | Gold | Occurrence | MRDS | |
| Bonanza | Gold | Occurrence | MRDS | |
| Bonanza | Gold | Occurrence | MRDS | |
| Boneset | Gold | Past Producer | MRDS | |
| Boneset | Gold | Surface-Underground | Unknown | MRDS |
| Bonetti | Chromium | Occurrence | MRDS | |
| Bonetti | Chromium | Surface | Unknown | MRDS |
| Bordt | Gold | Past Producer | MRDS | |
| Bordt | Gold | Underground | Unknown | MRDS |
| Bordt Board | Gold | Occurrence | MRDS | |
| Boston | Gold | Past Producer | MRDS | |
| Boston | Copper | Past Producer | MRDS | |
| Boston | Gold | Occurrence | MRDS | |
| Boston | Gold | Occurrence | MRDS | |
| Boston | Copper | Underground | Unknown | MRDS |
| Bottle Hill | Gold | Occurrence | MRDS | |
| Bottle Hill | Gold | Placer | Unknown | MRDS |
| Boulder | Gold | Past Producer | MRDS | |
| Boulder | Gold | Occurrence | MRDS | |
| Boulder | Gold | Underground | Unknown | MRDS |
| Boulder Kaeser | Gold | Occurrence | MRDS | |
| Boulder Mine | Gold | Placer | Unknown | MRDS |
| Bower | Gold | Past Producer | MRDS | |
| Bower | Gold | Occurrence | MRDS | |
| Bower | Gold | Surface | Unknown | MRDS |
| Brandon | Gold | Past Producer | MRDS | |
| Brandon | Chromium | Past Producer | MRDS | |
| Brandon | Silica | Occurrence | MRDS | |
| Brandon | Gold | Occurrence | MRDS | |
| Brandon | Silica | Occurrence | MRDS | |
| Brandon | Talc-Soapstone | Underground | Unknown | MRDS |
| Brandon | Chromium | Surface | Unknown | MRDS |
| Brandon | Gold | Underground | Unknown | MRDS |
| Brandon Richardson | Talc-Soapstone | Occurrence | MRDS | |
| Breala | Copper | Past Producer | MRDS | |
| Breala | Copper | Underground | Unknown | MRDS |
| Bret Harte | Gold | Past Producer | MRDS | |
| Bret Harte | Gold | Underground | Unknown | MRDS |
| Bret Harte Safeguard No. 1 | Gold | Occurrence | MRDS | |
| Briar Cliff | Gold | Past Producer | MRDS | |
| Briarcliffe Baldwin, Last Chance, Nashville | Gold | Occurrence | MRDS | |
| Briarcliffe Mines | Gold | Underground | Unknown | MRDS |
| Bright Hope | Gold | Occurrence | MRDS | |
| Bright Hope | Gold | Past Producer | MRDS | |
| Bright Hope | Gold | Underground | Unknown | MRDS |
| Brown & Thompson | Gold | Occurrence | MRDS | |
| Brown & Thompson | Gold | Placer | Unknown | MRDS |
| Brown Bear | Gold | Past Producer | MRDS | |
| Brown Bear | Gold | Occurrence | MRDS | |
| Brown Bear | Gold | Occurrence | MRDS | |
| Brown S Bar | Gold | Placer | Unknown | MRDS |
| Browns Bar | Stone, Crushed/Broken | Occurrence | MRDS | |
| Brust | Gold | Past Producer | MRDS | |
| Brust Asbestos, Gold Hill | Gold | Occurrence | MRDS | |
| Bryant | Talc-Soapstone | Occurrence | MRDS | |
| Bryant | Chromium | Occurrence | MRDS | |
| Bryant | Chromium | Occurrence | MRDS | |
| Bryant | Talc-Soapstone | Occurrence | MRDS | |
| Bryant Ranch | Copper | Past Producer | MRDS | |
| Bryant Ranch | Copper | Underground | Unknown | MRDS |
| Buchanan | Gold | Occurrence | MRDS | |
| Buchanan | Gold | Placer | Unknown | MRDS |
| Buck | Slate, Dimension | Occurrence | MRDS | |
| Buck | Stone, Crushed/Broken | Occurrence | MRDS | |
| Buckeye | Gold | Occurrence | MRDS | |
| Buckeye Canyon | Stone, Crushed/Broken | Occurrence | MRDS | |
| Buckeye Consolidated | Gold | Occurrence | MRDS | |
| Buckeye Consolidated | Gold | Placer | Unknown | MRDS |
| Buckeye Eastern Buckeye | Gold | Occurrence | MRDS | |
| Buckeye Hill | Gold | Underground | Unknown | MRDS |
| Buckeye Hill | Gold | Placer | Unknown | MRDS |
| Buckeye Hill Flora | Gold | Occurrence | MRDS | |
| Bucks Bar | Gold | Occurrence | MRDS | |
| Bucks Bar | Tungsten | Occurrence | MRDS | |
| Bucks Bar | Tungsten | Occurrence | MRDS | |
| Bucks Bar | Gold | Placer | Unknown | MRDS |
| Buena Vista | Gold | Past Producer | MRDS | |
| Buena Vista | Gold | Occurrence | MRDS | |
| Buena Vista | Gold | Underground | Unknown | MRDS |
| Buffalo Bill Deposit | Unknown | MRDS | ||
| Buffalo Hill | Occurrence | MRDS | ||
| Bugtown | Gold | Occurrence | MRDS | |
| Bugtown Mine | Gold | Underground | Unknown | MRDS |
| Bullion | Gold | Past Producer | MRDS | |
| Bullion | Gold | Occurrence | MRDS | |
| Bullion | Gold | Occurrence | MRDS | |
| Bunker Hill | Occurrence | MRDS | ||
| Bunker Hill | Copper | Underground | Unknown | MRDS |
| Burnett | Surface-Underground | Past Producer | MRDS | |
| Burnett Property | Chromium | Prospect | MRDS | |
| Burt Alley | Gold | Occurrence | MRDS | |
| Burt Alley | Gold | Placer | Unknown | MRDS |
| Butler Pit | Stone | Occurrence | MRDS | |
| Butler Pit | Stone, Crushed/Broken | Surface | Unknown | MRDS |
| C. D. Lane Claim | Gold | Occurrence | MRDS | |
| C. D. Lane Claim | Gold | Occurrence | MRDS | |
| C. J. Kuehel Claims | Gold | Occurrence | MRDS | |
| C. J. Kuehel Claims | Gold | Placer | Unknown | MRDS |
| Calaveras | Gold | Occurrence | MRDS | |
| Calaveras | Gold | Underground | Unknown | MRDS |
| Caldor | Gold | Occurrence | MRDS | |
| Caldor Mine | Gold | Surface | Unknown | MRDS |
| Caledonia | Gold | Occurrence | MRDS | |
| Caledonia | Gold | Past Producer | MRDS | |
| Caledonia | Gold | Underground | Unknown | MRDS |
| Calif. Consolidated Ibid, Tapioca | Gold | Occurrence | MRDS | |
| California | Gold | Occurrence | MRDS | |
| California | Gold | Past Producer | MRDS | |
| California | Gold | Underground | Unknown | MRDS |
| California | Gold | Occurrence | MRDS | |
| California & Virginia Placer Mines | Gold | Placer | Unknown | MRDS |
| California Cons. | Gold | Past Producer | MRDS | |
| California Consolidated | Gold | Occurrence | MRDS | |
| California Consolidated | Gold | Underground | Unknown | MRDS |
| California Jack | Gold | Occurrence | MRDS | |
| California Jack | Gold | Past Producer | MRDS | |
| California Rock and Gravel | Limestone, Dimension | Surface | Unknown | MRDS |
| California Slate Quarry | Slate, Dimension | Occurrence | MRDS | |
| California Slate Quarry | Slate, Dimension | Surface | Unknown | MRDS |
| California and Virginia | Gold | Occurrence | MRDS | |
| California-Bangor Slate Co. | Slate, Dimension | Occurrence | MRDS | |
| California-Bangor Slate Co. | Slate, Dimension | Surface | Unknown | MRDS |
| Cambrian | Copper | Past Producer | MRDS | |
| Cambrian | Copper | Underground | Unknown | MRDS |
| Camel Back | Copper | Past Producer | MRDS | |
| Camelback Mine | Copper | Underground | Prospect | MRDS |
| Carlo Bacigalupo | Gold | Occurrence | MRDS | |
| Carlo Bacigalupo | Gold | Placer | Unknown | MRDS |
| Carpender | Gold | Placer | Unknown | MRDS |
| Carpender Carpenter | Gold | Occurrence | MRDS | |
| Carpenter Property | Gold | Placer | Past Producer | MRDS |
| Carpenter Ranch | Gold | Placer | Unknown | MRDS |
| Carrie Hale | Gold | Occurrence | MRDS | |
| Carrie Hale | Gold | Underground | Unknown | MRDS |
| Carrol | Gold | Past Producer | MRDS | |
| Carrol | Gold | Occurrence | MRDS | |
| Carrol | Gold | Surface | Unknown | MRDS |
| Castile | Gold | Past Producer | MRDS | |
| Castile | Gold | Occurrence | MRDS | |
| Castile | Gold | Surface | Unknown | MRDS |
| Castillo | Gold | Past Producer | MRDS | |
| Castillo | Gold | Occurrence | MRDS | |
| Castillo | Gold | Occurrence | MRDS | |
| Cedar Ravine | Gold | Occurrence | MRDS | |
| Cedar Ravine | Gold | Placer | Unknown | MRDS |
| Cedar Spring | Gold | Occurrence | MRDS | |
| Cedar Spring | Gold | Underground | Unknown | MRDS |
| Cedarburg | Gold | Underground | Unknown | MRDS |
| Cederberg First Southerly Extension | Gold | Past Producer | MRDS | |
| Cederberg First Southerly Extension | Gold | Occurrence | MRDS | |
| Cederberg First Southerly Extension | Gold | Occurrence | MRDS | |
| Cement Hill | Gold | Occurrence | MRDS | |
| Cement Hill | Gold | Surface-Underground | Unknown | MRDS |
| Cement Hill and Jordan | Gold | Occurrence | MRDS | |
| Cement Hill and Jordan | Gold | Placer | Unknown | MRDS |
| Central Pac. R.r. | Chromium | Occurrence | MRDS | |
| Central Pacific R. R. | Chromium | Surface-Underground | Unknown | MRDS |
| Central Railroad | Chromium | Occurrence | MRDS | |
| Central Railroad | Chromium | Unknown | MRDS | |
| Chaix | Chromium | Occurrence | MRDS | |
| Chaix | Chromium | Surface | Unknown | MRDS |
| Chaix Mine | Chromium | Past Producer | MRDS | |
| Chambelain | Stone, Crushed/Broken | Surface | Unknown | MRDS |
| Chamberlain | Volcanic Materials | Occurrence | MRDS | |
| Champion | Gold | Past Producer | MRDS | |
| Champion | Gold | Occurrence | MRDS | |
| Champion | Gold | Occurrence | MRDS | |
| Channel Bend Barnes, Bend, Gray Eagle Bar, McCall | Gold | Occurrence | MRDS | |
| Chaparral | Gold | Past Producer | MRDS | |
| Chaparral | Gold | Underground | Unknown | MRDS |
| Chaparral Golden Queen | Gold | Occurrence | MRDS | |
| Charles | Gold | Occurrence | MRDS | |
| Charles | Gold | Occurrence | MRDS | |
| Cherokee Flat | Gold | Past Producer | MRDS | |
| Cherokee Flat | Gold | Occurrence | MRDS | |
| Cherokee Flat | Gold | Occurrence | MRDS | |
| Chic | Gold | Occurrence | MRDS | |
| Chic Mine | Gold | Surface | Unknown | MRDS |
| Chili Bar | Slate, Dimension | Occurrence | MRDS | |
| Chili Bar | Gold | Occurrence | MRDS | |
| Chili Bar | Gold | Placer | Unknown | MRDS |
| Chili Ravine | Gold | Occurrence | MRDS | |
| Chili Ravine | Gold | Underground | Unknown | MRDS |
| China Hill | Gold | Occurrence | MRDS | |
| China Hill | Gold | Past Producer | MRDS | |
| China Hill | Gold | Surface-Underground | Unknown | MRDS |
| Choller | Gold | Past Producer | MRDS | |
| Choller, Manzanita Queen & King | Gold | Occurrence | MRDS | |
| Choller, Manzanita Queen & King | Gold | Occurrence | MRDS | |
| Chouler | Gold | Occurrence | MRDS | |
| Chouler | Gold | Past Producer | MRDS | |
| Chouler | Gold | Occurrence | MRDS | |
| Christian | Gold | Occurrence | MRDS | |
| Christian Mine | Gold | Underground | Unknown | MRDS |
| Chrome Divide Group | Chromium | Occurrence | MRDS | |
| Chrome Divide Group | Surface | Past Producer | MRDS | |
| Church | Gold | Occurrence | MRDS | |
| Church | Gold | Past Producer | MRDS | |
| Church Mine | Gold | Underground | Unknown | MRDS |
| Cincinnati | Gold | Past Producer | MRDS | |
| Cincinnati | Gold | Occurrence | MRDS | |
| Cincinnati | Gold | Occurrence | MRDS | |
| Cincinnati | Gold | Past Producer | MRDS | |
| Cincinnati | Gold | Surface-Underground | Unknown | MRDS |
| Cincinnati | Gold | Occurrence | MRDS | |
| Claghorn | Gold | Underground | Unknown | MRDS |
| Claghorn Growers | Gold | Occurrence | MRDS | |
| Clark | Gold | Occurrence | MRDS | |
| Clark | Gold | Placer | Unknown | MRDS |
| Clark | Gold | Underground | Unknown | MRDS |
| Clark Tackey? | Gold | Occurrence | MRDS | |
| Clay Hill | Gold | Occurrence | MRDS | |
| Clay Hill | Gold | Placer | Unknown | MRDS |
| Climax | Gold | Past Producer | MRDS |