Mines in Calaveras County, California
2,978Total
223Active
Calaveras County, California has 2,978 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 223 of these are currently active mining operations. The most commonly recorded commodity is gold, with 2,492 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Calaveras County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Hogan Quarry | Crushed, Broken Stone NEC | Surface | Active | MSHA |
| Agostini | Gold | Producer | MRDS | |
| All Rock Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Alta | Gold | Producer | MRDS | |
| Altaville | Gold | Producer | MRDS | |
| Alto Mine | Gold | Producer | MRDS | |
| American Asbestos & Manufacturing Co. Mine | Chromium | Surface-Underground | Producer | MRDS |
| Angels Greenstone Property A Former Gold Prospect | Stone, Dimension | Producer | MRDS | |
| Angels Marble Quarry | Marble, Dimension | Producer | MRDS | |
| Avalanche | Gold | Producer | MRDS | |
| Balaklava Mine | Gold | Producer | MRDS | |
| Barnhardt | Gold | Producer | MRDS | |
| Bishop Estate Vallecito Consolidated Mines | Gold | Producer | MRDS | |
| Blue Gravel Mine | Gold | Producer | MRDS | |
| Boire Placer Mine | Gold | Producer | MRDS | |
| Bonanza | Copper | Producer | MRDS | |
| Boucher and Brackett | Gold | Producer | MRDS | |
| Boundary Cone Mine | Gold | Producer | MRDS | |
| Bowie Estate | Chromium | Producer | MRDS | |
| Broglio Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Buck Brothers Mine | Gold | Producer | MRDS | |
| Buffalo-What-Cheer Mines | Gold | Producer | MRDS | |
| Bunker Hill | Gold | Producer | MRDS | |
| Burnham Mine | Chromium | Producer | MRDS | |
| Burns and O'Neill Property | Chromium | Producer | MRDS | |
| Calaveras Asbestos Ltd Mill | Asbestos | Processing Plant | Producer | MRDS |
| Calaveras Asbestos Mill | Asbestos | Processing Plant | Producer | MRDS |
| Calaveras Asbestos Pit | Asbestos | Surface | Producer | MRDS |
| Calaveras Central Mine | Gold | Producer | MRDS | |
| Calaveras Hill Hydraulic Mine | Gold | Producer | MRDS | |
| Calaveras Hydraulic Mining & Water Co. | Gold | Producer | MRDS | |
| Calaveras Rock | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Calaveras Shale Quarry | Calcium | Surface | Producer | MRDS |
| Caldwell | Gold | Producer | MRDS | |
| Camp Connell Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Campo Seco | Copper, Gold, Silver, Zinc | Producer | MRDS | |
| Campo Seco Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Canepa Golden Queen | Gold | Producer | MRDS | |
| Carson Hill | Gold, Silver | Producer | MRDS | |
| Cassinelli Mine | Gold | Producer | MRDS | |
| Cat Camp Hydraulic Mine | Gold, Silver | Producer | MRDS | |
| Cataract Quarry and Mill | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Cataract Slurry Plant | Calcium | Processing Plant | Producer | MRDS |
| Central Hill | Gold | Producer | MRDS | |
| Central Hill Mine | Gold | Producer | MRDS | |
| Chappellet El Encino | Gold | Producer | MRDS | |
| Chatfield | Gold | Producer | MRDS | |
| Chili Gulch | Gold | Producer | MRDS | |
| Chili Gulch Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Chino Novella | Gold | Producer | MRDS | |
| Chispa | Gold | Producer | MRDS | |
| Clary and Langford Mine Porter and Spring Nassau | Chromium | Producer | MRDS | |
| Coffee Mill Gleason, Golden Gate | Gold | Producer | MRDS | |
| Copper Crescent | Copper | Producer | MRDS | |
| Copperopolis Mine | Asbestos | Producer | MRDS | |
| Copperopolis Quarry | Asbestos | Surface | Producer | MRDS |
| Corral Flat Barn | Gold | Producer | MRDS | |
| Cuneo Bartholomew | Gold | Producer | MRDS | |
| Davis Mine | Chromium | Producer | MRDS | |
| Dean Mine | Chromium | Producer | MRDS | |
| Deep Lead Placer Mine | Gold | Producer | MRDS | |
| Dogtown Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Douglas Flat | Gold | Producer | MRDS | |
| Duck Bar Placer Claims | Gold | Producer | MRDS | |
| Dunlap | Gold | Producer | MRDS | |
| Duryea Shaw Mine | Gold | Producer | MRDS | |
| Dutton | Gold | Producer | MRDS | |
| E. A. Bacon | Gold, Silver | Producer | MRDS | |
| Eagle Marble Quarry | Marble, Dimension | Producer | MRDS | |
| Eberhardt | Gold | Producer | MRDS | |
| Eclipse Placer Mine | Gold | Producer | MRDS | |
| Eho | Gold | Producer | MRDS | |
| Ellingwood Mine | Chromium | Producer | MRDS | |
| Ellingwood and Vogelsang Mine | Chromium | Producer | MRDS | |
| Emerson | Gold | Producer | MRDS | |
| Emery Group | Gold | Producer | MRDS | |
| Eureka | Gold | Producer | MRDS | |
| Excelsior | Gold | Producer | MRDS | |
| Fairview | Gold | Producer | MRDS | |
| Falcon | Gold | Producer | MRDS | |
| Falcon Louisa, Carley | Gold | Producer | MRDS | |
| Fields and Stoker Mine | Chromium | Producer | MRDS | |
| Fields and Stoker Mine Briggs Lease | Chromium | Producer | MRDS | |
| Fine Gold E. Lundberg and H. C. Anthes | Gold | Producer | MRDS | |
| Flume House Prospect | Gold | Producer | MRDS | |
| Foothills Pit | Clay | Surface | Producer | MRDS |
| Forty Nine | Gold | Producer | MRDS | |
| Garamendi | Stone | Producer | MRDS | |
| George Reed Inc | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Gillam Mine | Chromium | Producer | MRDS | |
| Glenn | Gold | Producer | MRDS | |
| Glo-Bar Mines | Gold, Silver | Producer | MRDS | |
| Gold Gravel Products, Inc. | Gold | Producer | MRDS | |
| Gold Ribbon Mine | Gold | Producer | MRDS | |
| Golden Storm | Gold | Producer | MRDS | |
| Gopher | Gold | Producer | MRDS | |
| Green Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Gunter and Hartlief | Gold | Producer | MRDS | |
| Hard Rock | Gold | Producer | MRDS | |
| Hartman | Gold | Producer | MRDS | |
| Hedrick | Gold | Producer | MRDS | |
| Hexter Placer Mine | Gold | Producer | MRDS | |
| Hill Top | Gold | Producer | MRDS | |
| Hinch Mine | Chromium | Producer | MRDS | |
| Hughes & Sons Deep Gravel | Gold | Producer | MRDS | |
| Independence | Gold | Producer | MRDS | |
| Indian Gulch Indian Ravine | Gold | Producer | MRDS | |
| Irvine | Stone | Producer | MRDS | |
| Jefferson Lake Vorhees | Asbestos | Producer | MRDS | |
| Jenny Lind | Gold | Producer | MRDS | |
| Jenny Lind Rock Plant | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Johnson | Gold | Producer | MRDS | |
| K & S | Gold | Producer | MRDS | |
| Kentucky | Gold | Producer | MRDS | |
| Keystone-Union | Copper | Producer | MRDS | |
| Kinney | Gold | Producer | MRDS | |
| Lampson Drift Mine | Gold | Producer | MRDS | |
| Lancha Plana Gold Dredging Co | Gold | Producer | MRDS | |
| Late Ocher Mine | Mineral Pigments, Iron | Producer | MRDS | |
| Late Property | Chromium | Producer | MRDS | |
| Lava Point | Stone | Producer | MRDS | |
| Liberty Mine McFall | Chromium | Producer | MRDS | |
| Little Quail Hill Mine | Copper | Producer | MRDS | |
| Little Star | Gold | Producer | MRDS | |
| Lloyd Mine Formerly Watson Brothers Placer Mine | Gold | Producer | MRDS | |
| Lombardi Mine Ellen Vannan | Gold | Producer | MRDS | |
| Long Gulch | Gold | Producer | MRDS | |
| Lowry | Chromium | Producer | MRDS | |
| M G | Gold | Producer | MRDS | |
| M J B | Gold | Producer | MRDS | |
| Madrid Mine True Blue | Chromium | Producer | MRDS | |
| Maria & Fortuna | Gold | Producer | MRDS | |
| Markham | Gold | Producer | MRDS | |
| Matteson | Gold | Producer | MRDS | |
| Maxwell Claim | Chromium | Producer | MRDS | |
| Mayflower Chrome Mine Burnham and Wilson Mine | Chromium | Producer | MRDS | |
| McCann | Gold | Producer | MRDS | |
| McCarty Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| McNamara Property | Chromium | Producer | MRDS | |
| Mehrten Bros | Gold, Silver | Producer | MRDS | |
| Merrimac | Gold | Producer | MRDS | |
| Meteor | Gold | Producer | MRDS | |
| Midland | Gold | Producer | MRDS | |
| Mokelumne Hill Placers | Gold, Silver | Producer | MRDS | |
| Mokelumne River | Gold | Placer | Producer | MRDS |
| Mokulumne Hill Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Monte Christo | Gold | Producer | MRDS | |
| Moosehead | Gold | Producer | MRDS | |
| Mother Lode-East Belt-West Belt | Gold, Silver | Producer | MRDS | |
| Mountain Gold Dredging Co | Gold | Producer | MRDS | |
| Murphys | Gold, Silver | Producer | MRDS | |
| New Hogan Quarry | Surface | Producer | MRDS | |
| New Hogan Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| North Hill | Gold | Producer | MRDS | |
| North Keystone | Copper | Producer | MRDS | |
| North Star | Gold | Producer | MRDS | |
| North Star | Gold | Producer | MRDS | |
| Ohio Buckminster, Uptograph | Gold | Producer | MRDS | |
| Old Stiff Mine | Gold | Producer | MRDS | |
| Oversite Mine | Gold | Producer | MRDS | |
| Ozark | Gold | Producer | MRDS | |
| Pacific Asbestos Mill | Asbestos | Processing Plant | Producer | MRDS |
| Pacific Asbestos Pit | Asbestos | Surface | Producer | MRDS |
| Pacific Clay Products | Silica | Producer | MRDS | |
| Paragon | Gold | Producer | MRDS | |
| Paul Cons. La Belle France | Gold | Producer | MRDS | |
| Peirano Ranch Commercial Mineral and Mining Co. | Talc-Soapstone | Producer | MRDS | |
| Pellaton | Gold | Producer | MRDS | |
| Peri Mine | Chromium | Producer | MRDS | |
| Pilot | Gold | Producer | MRDS | |
| Plymouth Rock | Gold, Silver, Lead, Copper | Producer | MRDS | |
| Pure Quill | Gold | Producer | MRDS | |
| Putnam | Gold | Producer | MRDS | |
| Quarry No.2 | Stone | Surface | Producer | MRDS |
| Quarry Pierano | Stone, Dimension | Producer | MRDS | |
| Quartz Hill | Gold, Silver | Producer | MRDS | |
| Railroad Hill | Gold | Producer | MRDS | |
| Rathgeb Mine | Gold | Producer | MRDS | |
| Red Hill | Gold | Producer | MRDS | |
| Red Hill Quarry | Talc-Soapstone | Surface | Producer | MRDS |
| Reed | Gold | Producer | MRDS | |
| Robie Ranch Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Rooney | Gold | Producer | MRDS | |
| Rough Diamond Placer Mine | Gold, Quartz | Producer | MRDS | |
| Round Butte | Gold | Producer | MRDS | |
| Safe Deposit Mine | Gold | Producer | MRDS | |
| Salt Springs Dam | Stone | Producer | MRDS | |
| San Andreas Cement Plant | Limestone, General | Processing Plant | Producer | MRDS |
| San Andreas Placers | Gold, Silver | Producer | MRDS | |
| San Domingo Mine Jupiter | Gold | Producer | MRDS | |
| Santa Cruz Mill | Asbestos | Producer | MRDS | |
| Slab Ranch Property Calmo Calmo Mining and Milling Co. | Gold | Producer | MRDS | |
| Snyder Clay Pit | Clay | Surface | Producer | MRDS |
| Snyder Quarry | Stone | Producer | MRDS | |
| Sonora Green Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| South Fork Mines, Inc. Preston Property | Gold | Producer | MRDS | |
| South Hill | Gold | Producer | MRDS | |
| Sporthill Sand and Gravel | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Spring Gulch | Gold | Producer | MRDS | |
| Spring Valley Baumhogger Property | Gold | Producer | MRDS | |
| Square Head Mine Or Chris Anderson Mine. | Gold | Producer | MRDS | |
| Stockton Hill Mine | Gold | Producer | MRDS | |
| Stone Mine | Chromium | Producer | MRDS | |
| Table Mountain | Gold | Producer | MRDS | |
| Texas | Gold | Producer | MRDS | |
| Toyon Mill | Talc-Soapstone | Processing Plant | Producer | MRDS |
| Treat Marble Quarry | Marble, Dimension | Producer | MRDS | |
| Tryon | Stone | Producer | MRDS | |
| Val Ranch Roosevelt | Gold, Silver | Producer | MRDS | |
| Vallecito Western Mine Bishop Estate | Gold, Silver | Producer | MRDS | |
| Valley Springs Pit | Clay | Surface | Producer | MRDS |
| Valley Springs Pit | Ball Clay | Surface | Producer | MRDS |
| Vandervoort Mining Company | Gold | Producer | MRDS | |
| Veith M. J. Garamendo | Gold | Producer | MRDS | |
| Vogelgesang Mine | Chromium | Producer | MRDS | |
| Walker Mine | Chromium | Producer | MRDS | |
| Wallace | Pumice | Producer | MRDS | |
| Wallace Pit No. 1 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Wallace Pit No. 2 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Warren | Stone, Crushed/Broken, Pumice | Producer | MRDS | |
| Whiskey Hill | Gold | Producer | MRDS | |
| Wild Goose | Gold | Producer | MRDS | |
| Worth's Hill | Gold | Producer | MRDS | |
| 7/11 Materials Inc-Robie Ranch | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| A V G | Gold | Occurrence | MRDS | |
| A. R. Folsom Property | Gold | Placer | Past Producer | MRDS |
| Abdellah | Gold | Past Producer | MRDS | |
| Abdellah | Gold | Occurrence | MRDS | |
| Able | Gold | Occurrence | MRDS | |
| Able | Gold | Past Producer | MRDS | |
| Able | Gold | Underground | Unknown | MRDS |
| Adams Property | Gold | Placer | Past Producer | MRDS |
| Addie | Gold | Past Producer | MRDS | |
| Addie | Gold | Underground | Unknown | MRDS |
| Adelaide | Gold | Past Producer | MRDS | |
| Adelaide | Gold | Occurrence | MRDS | |
| Adelia | Gold | Past Producer | MRDS | |
| Adelia | Gold | Underground | Unknown | MRDS |
| Adeline | Gold | Past Producer | MRDS | |
| Adeline | Gold | Occurrence | MRDS | |
| Admiral Dewey | Gold | Past Producer | MRDS | |
| Admiral Dewey | Gold | Underground | Unknown | MRDS |
| Aetna | Gold | Occurrence | MRDS | |
| After Thought | Gold | Past Producer | MRDS | |
| Afterthought | Gold | Underground | Unknown | MRDS |
| Agnostini | Gold | Placer | Unknown | MRDS |
| Aime Laidet | Talc-Soapstone | Occurrence | MRDS | |
| Aime Laidet | Talc-Soapstone | Occurrence | MRDS | |
| Airola | Gold | Placer | Past Producer | MRDS |
| Airola Mine | Occurrence | MRDS | ||
| Airola Mine | Prospect | MRDS | ||
| Alameda | Gold | Occurrence | MRDS | |
| Alaska | Gold | Past Producer | MRDS | |
| Alaska Enterprise A | Gold | Occurrence | MRDS | |
| Albany | Gold | Past Producer | MRDS | |
| Albany | Gold | Underground | Unknown | MRDS |
| Albany Flat | Gold | Past Producer | MRDS | |
| Albany Flat | Gold | Occurrence | MRDS | |
| Alcoyne | Gold | Past Producer | MRDS | |
| Alcoyne | Gold | Occurrence | MRDS | |
| Alexander | Gold | Past Producer | MRDS | |
| Alexander | Gold | Underground | Unknown | MRDS |
| Alhoa-Klondyke, Mammoth, Yaqui Camp and Seven-Up | Gold | Past Producer | MRDS | |
| Alice 1 | Gold | Past Producer | MRDS | |
| Alice I | Gold | Underground | Unknown | MRDS |
| All Rock | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Alliance | Gold | Past Producer | MRDS | |
| Alliance | Gold | Occurrence | MRDS | |
| Allison-Merrimac | Gold | Underground | Unknown | MRDS |
| Allison-Merrimac Group | Gold | Past Producer | MRDS | |
| Alpha | Gold | Past Producer | MRDS | |
| Alpha | Gold | Occurrence | MRDS | |
| Alpha & Omega | Gold | Occurrence | MRDS | |
| Alpha and Omega | Gold | Past Producer | MRDS | |
| Alpine | Gold | Past Producer | MRDS | |
| Alpine | Gold | Occurrence | MRDS | |
| Alta | Gold | Occurrence | MRDS | |
| Alta Mine | Chromium | Occurrence | MRDS | |
| Alta Mine | Chromium | Occurrence | MRDS | |
| Alta No 3 | Gold | Occurrence | MRDS | |
| Altar No. 3 | Gold | Past Producer | MRDS | |
| Altaville | Gold | Occurrence | MRDS | |
| Altaville Cherokee | Gold | Occurrence | MRDS | |
| Alto Gold Prospect | Gold | Surface | Past Producer | MRDS |
| Alto Mine | Gold | Surface-Underground | Plant | MRDS |
| Alto Mine | Gold | Surface-Underground | Past Producer | MRDS |
| Amalia | Gold | Occurrence | MRDS | |
| Amalia | Gold | Occurrence | MRDS | |
| Amazon Star | Gold | Occurrence | MRDS | |
| Amazon Star Cons | Gold | Placer | Unknown | MRDS |
| Ambrosia | Gold | Underground | Unknown | MRDS |
| Ambrosia Mine | Gold | Past Producer | MRDS | |
| American Asbestos | Asbestos | Surface-Underground | Past Producer | MRDS |
| American Dredging Co | Gold | Occurrence | MRDS | |
| American Dredging Company Oro Water, Light and Power Co. | Gold | Occurrence | MRDS | |
| American Eagle | Gold | Past Producer | MRDS | |
| American Eagle | Gold | Occurrence | MRDS | |
| Angels | Stone | Surface | Unknown | MRDS |
| Angels Camp | Manganese | Occurrence | MRDS | |
| Angels Camp Deep Mine | Gold | Past Producer | MRDS | |
| Angels Fox Potter | Gold | Occurrence | MRDS | |
| Angels Mine | Gold | Past Producer | MRDS | |
| Angels Mine | Gold | Underground | Past Producer | MRDS |
| Anna | Gold | Past Producer | MRDS | |
| Anna | Gold | Occurrence | MRDS | |
| Annapolis | Gold | Underground | Unknown | MRDS |
| Annapolis Mine | Gold | Past Producer | MRDS | |
| Ariel | Gold | Past Producer | MRDS | |
| Ariel | Gold | Underground | Unknown | MRDS |
| Ariola | Gold | Occurrence | MRDS | |
| Ariola Mine | Gold | Past Producer | MRDS | |
| Aros | Gold | Occurrence | MRDS | |
| Aros | Gold | Placer | Unknown | MRDS |
| Arthur | Gold | Occurrence | MRDS | |
| Arthur | Gold | Occurrence | MRDS | |
| Arthur Mine | Gold | Past Producer | MRDS | |
| Asbestos & Reynolds Ferry | Gold | Occurrence | MRDS | |
| Asbestos and Reynolds | Gold | Occurrence | MRDS | |
| Atlas Gold Dredging Co | Gold | Placer | Unknown | MRDS |
| Atlas Gold Dredging Corp | Gold | Past Producer | MRDS | |
| Auction | Gold | Occurrence | MRDS | |
| Austrian | Gold | Underground | Unknown | MRDS |
| Austrian Hill | Gold | Occurrence | MRDS | |
| Austrian Hill | Gold | Occurrence | MRDS | |
| Austrian Mine | Gold | Past Producer | MRDS | |
| Author | Gold | Occurrence | MRDS | |
| Avalanche | Gold | Placer | Unknown | MRDS |
| Bachelor | Gold | Occurrence | MRDS | |
| Bachelor | Gold | Occurrence | MRDS | |
| Bachman Mine | Gold | Past Producer | MRDS | |
| Bachman Mine | Gold | Underground | Unknown | MRDS |
| Balaklava | Gold | Placer | Unknown | MRDS |
| Balaklava No 2 Placer | Gold | Occurrence | MRDS | |
| Bald Eagle | Gold | Occurrence | MRDS | |
| Bald Eagle | Gold | Past Producer | MRDS | |
| Bald Eagle | Gold | Occurrence | MRDS | |
| Bald Eagle | Gold | Underground | Unknown | MRDS |
| Bald Rock | Gold | Occurrence | MRDS | |
| Bald Rock | Gold | Occurrence | MRDS | |
| Banner | Gold | Underground | Unknown | MRDS |
| Banner Blue Gravel | Gold | Placer | Unknown | MRDS |
| Banner Blue Gravel Big Bend | Gold | Occurrence | MRDS | |
| Banner Mine | Gold | Past Producer | MRDS | |
| Banner Mine | Gold | Past Producer | MRDS | |
| Banner Mine | Gold | Unknown | MRDS | |
| Barattini | Gold | Past Producer | MRDS | |
| Barattini | Gold | Underground | Unknown | MRDS |
| Barker | Gold | Placer | Unknown | MRDS |
| Barnhardt | Gold | Occurrence | MRDS | |
| Barnyard | Gold | Past Producer | MRDS | |
| Barnyard | Gold | Underground | Unknown | MRDS |
| Bartola | Gold | Past Producer | MRDS | |
| Bartola | Gold | Underground | Unknown | MRDS |
| Basco | Gold | Past Producer | MRDS | |
| Basco | Gold | Underground | Unknown | MRDS |
| Batten Ranch | Gold | Occurrence | MRDS | |
| Batton Ranch | Gold | Occurrence | MRDS | |
| Bear Creek | Gold | Occurrence | MRDS | |
| Bear Mountain | Gold | Past Producer | MRDS | |
| Bear Mountain | Gold | Underground | Unknown | MRDS |
| Bear Mountain Ranch | Chromium | Occurrence | MRDS | |
| Bear Mtn Ranch | Chromium | Underground | Unknown | MRDS |
| Beatrice | Gold | Underground | Unknown | MRDS |
| Beatrice Claim | Gold | Past Producer | MRDS | |
| Beckley & Buckeye | Gold | Occurrence | MRDS | |
| Beckley & Buckeye | Gold | Underground | Unknown | MRDS |
| Beda Blood | Gold | Occurrence | MRDS | |
| Belfast | Gold | Past Producer | MRDS | |
| Belfast | Gold | Underground | Unknown | MRDS |
| Bell Prince | Occurrence | MRDS | ||
| Bell Prince | Copper | Occurrence | MRDS | |
| Belle | Gold | Underground | Unknown | MRDS |
| Belle Mine | Gold | Past Producer | MRDS | |
| Belmont - Osborne Mine | Gold | Past Producer | MRDS | |
| Belmont-Osborne Mine | Gold | Occurrence | MRDS | |
| Belt of Slate | Slate, Dimension | Occurrence | MRDS | |
| Ben Hur | Gold | Past Producer | MRDS | |
| Ben Hur | Gold | Underground | Unknown | MRDS |
| Bence | Gold | Occurrence | MRDS | |
| Bence | Gold | Underground | Unknown | MRDS |
| Bence | Gold | Occurrence | MRDS | |
| Bence Mine | Gold | Past Producer | MRDS | |
| Bendigo | Gold | Past Producer | MRDS | |
| Bendigo | Gold | Underground | Unknown | MRDS |
| Benson | Gold | Past Producer | MRDS | |
| Berthot & Creton | Gold | Occurrence | MRDS | |
| Bettis Placer Mine | Gold | Prospect | MRDS | |
| Betty Lode | Gold | Occurrence | MRDS | |
| Big & Little Satellite | Gold | Occurrence | MRDS | |
| Big & Little Sattellite | Gold | Past Producer | MRDS | |
| Big Ben | Gold | Past Producer | MRDS | |
| Big Bend | Gold | Occurrence | MRDS | |
| Big Four | Gold | Past Producer | MRDS | |
| Big Four | Gold | Underground | Unknown | MRDS |
| Big Horn | Gold | Underground | Unknown | MRDS |
| Big Horn Mine | Gold | Past Producer | MRDS | |
| Big Little Bear Calaveras Manganese Claim | Prospect | MRDS | ||
| Big Little Bear Claim | Surface | Prospect | MRDS | |
| Big Nugget | Gold | Occurrence | MRDS | |
| Big Nugget | Gold | Occurrence | MRDS | |
| Big Rock | Gold | Placer | Past Producer | MRDS |
| Big Seven | Gold | Past Producer | MRDS | |
| Big Seven | Gold | Underground | Unknown | MRDS |
| Big Seven Ridge Mine | Copper | Unknown | MRDS | |
| Big Spring | Gold | Underground | Unknown | MRDS |
| Big Spring Claim | Gold | Past Producer | MRDS | |
| Big Trees | Iron | Underground | Unknown | MRDS |
| Big Trees Calaveras Deposit | Iron | Occurrence | MRDS | |
| Bigney | Gold | Past Producer | MRDS | |
| Bigney | Gold | Occurrence | MRDS | |
| Billy Williams | Gold | Past Producer | MRDS | |
| Billy Williams | Gold | Underground | Unknown | MRDS |
| Binum | Gold | Past Producer | MRDS | |
| Binum | Gold | Occurrence | MRDS | |
| Birney | Gold | Underground | Unknown | MRDS |
| Birney & Golden Slipper | Gold | Occurrence | MRDS | |
| Birney Mine | Gold | Occurrence | MRDS | |
| Birney and Golden Slip | Gold | Occurrence | MRDS | |
| Bisbee | Gold | Past Producer | MRDS | |
| Bisbee | Gold | Underground | Unknown | MRDS |
| Bishop Estate | Gold | Occurrence | MRDS | |
| Bishop Marble Place | Marble, Dimension | Occurrence | MRDS | |
| Bishop Marble Placer Mine | Marble, Dimension | Occurrence | MRDS | |
| Bismark | Gold | Past Producer | MRDS | |
| Bismark | Gold | Underground | Unknown | MRDS |
| Black Bart | Gold | Underground | Unknown | MRDS |
| Black Bart Mine | Gold | Past Producer | MRDS | |
| Black Creek Area | Chromium | Occurrence | MRDS | |
| Black Creek Mine | Copper | Unknown | MRDS | |
| Black Jack | Gold | Past Producer | MRDS | |
| Black Jack Lode | Graphite | Occurrence | MRDS | |
| Black Jack Lode | Graphite | Occurrence | MRDS | |
| Black Oak | Gold | Past Producer | MRDS | |
| Black Oak | Gold | Past Producer | MRDS | |
| Black Oak | Gold | Underground | Unknown | MRDS |
| Black Oak | Gold | Underground | Unknown | MRDS |
| Black Oak and Glory Forth | Gold | Past Producer | MRDS | |
| Black Wonder | Gold | Underground | Past Producer | MRDS |
| Black Wonder Ext | Gold | Underground | Unknown | MRDS |
| Black Wonder Extension | Gold | Past Producer | MRDS | |
| Black Wonder Mine | Gold | Past Producer | MRDS | |
| Blackstone | Gold | Past Producer | MRDS | |
| Blackstone | Gold | Underground | Unknown | MRDS |
| Blazing Star | Gold | Past Producer | MRDS | |
| Blazing Star Mine | Gold | Underground | Past Producer | MRDS |
| Blizzard | Gold | Underground | Past Producer | MRDS |
| Blizzard Mine | Gold | Past Producer | MRDS | |
| Blue Bell | Gold | Occurrence | MRDS | |
| Blue Bell | Gold | Past Producer | MRDS | |
| Blue Bell | Gold | Occurrence | MRDS | |
| Blue Bell | Gold | Underground | Past Producer | MRDS |
| Blue Bird & Eagle Prey | Gold | Placer | Unknown | MRDS |
| Blue Bird and Grey Eagle | Gold | Occurrence | MRDS | |
| Blue Eagle Mine | Gold | Occurrence | MRDS | |
| Blue Gravel Mine | Gold | Underground | Unknown | MRDS |
| Blue Jay | Gold | Past Producer | MRDS | |
| Blue Jay | Gold | Past Producer | MRDS | |
| Blue Jay | Gold | Underground | Past Producer | MRDS |
| Blue Jay Mine | Gold | Underground | Unknown | MRDS |
| Blue Lead | Gold | Placer | Past Producer | MRDS |
| Blue Lead Ext. | Gold | Occurrence | MRDS | |
| Blue Mountain | Gold | Occurrence | MRDS | |
| Blue Mtn | Gold | Placer | Unknown | MRDS |
| Blue Ribbon | Gold | Past Producer | MRDS | |
| Blue Ribbon | Gold | Underground | Unknown | MRDS |
| Blue Wing | Gold | Occurrence | MRDS | |
| Blue Wing | Gold | Occurrence | MRDS | |
| Bobest | Gold | Placer | Past Producer | MRDS |
| Boire | Gold | Placer | Unknown | MRDS |
| Bolitha | Gold | Past Producer | MRDS | |
| Bolitha | Gold | Underground | Unknown | MRDS |
| Bolitha | Gold | Occurrence | MRDS | |
| Bolitha Mng & Milling Co | Gold | Past Producer | MRDS | |
| Bon Ton | Gold | Underground | Unknown | MRDS |
| Bon Ton Mine | Gold | Past Producer | MRDS | |
| Bon Ton Mine | Gold | Occurrence | MRDS | |
| Bonanza | Gold | Past Producer | MRDS | |
| Bonanza | Gold | Occurrence | MRDS | |
| Bonanza | Gold | Past Producer | MRDS | |
| Bonanza Deposit | Iron | Occurrence | MRDS | |
| Bonanza Deposit | Copper | Occurrence | MRDS | |
| Bonanza Mine | Gold | Past Producer | MRDS | |
| Bonanza Mine | Gold | Underground | Unknown | MRDS |
| Bonanza Mrs Augusta | Gold | Occurrence | MRDS | |
| Bonanza Mrs. Augusta V. Thompson | Gold | Occurrence | MRDS | |
| Bonanza Pocket | Gold | Past Producer | MRDS | |
| Bonanza Pocket | Gold | Underground | Unknown | MRDS |
| Bonehard | Gold | Past Producer | MRDS | |
| Bonehard | Gold | Unknown | MRDS | |
| Bonney | Gold | Placer | Past Producer | MRDS |
| Boomerang | Gold | Occurrence | MRDS | |
| Boomerang | Gold | Placer | Unknown | MRDS |
| Bootjack, Hill and Emma Claims | Gold | Past Producer | MRDS | |
| Borcher & Brochen | Gold | Underground | Unknown | MRDS |
| Borcher and Brochen | Gold | Occurrence | MRDS | |
| Boston | Gold | Past Producer | MRDS | |
| Boston Flat | Gold | Past Producer | MRDS | |
| Boston Flat | Gold | Underground | Unknown | MRDS |
| Boston Mine | Gold | Underground | Unknown | MRDS |
| Boucher & Brackett | Gold | Placer | Unknown | MRDS |