Mines in Inyo County, California
1,973Total
143Active
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| 7/11 Materials - Coyote Valley Aggregate | Construction Sand and Gravel | Surface | Active | MSHA |
| Beck Mine | Iron Ore | Surface | Active | MSHA |
| Dolomite Mine | Crushed, Broken Marble | Surface | Active | MSHA |
| Fish Springs Quarry | Perlite | Surface | Active | MSHA |
| Fort Independence Quarry | Sand, Industrial NEC | Surface | Active | MSHA |
| Global Pumice Mine - Olancha | Construction Sand and Gravel | Surface | Active | MSHA |
| Makayla | Pumice | Surface | Active | MSHA |
| Panamint Valley Limestone Quarry | Crushed, Broken Limestone NEC | Surface | Active | MSHA |
| Shenandoah Mill | Zeolites | Facility | Active | MSHA |
| Twin Mountain Rock | Construction Sand and Gravel | Surface | Active | MSHA |
| Aeroplane | Tungsten | Producer | MRDS | |
| Alliance Talc Mine And Irish Lease | Talc-Soapstone | Producer | MRDS | |
| American Pumice Company | Pumice | Producer | MRDS | |
| Anthony | Copper, Gold, Lead, Silver | Producer | MRDS | |
| Arcturus | Copper, Lead, Silver, Zinc | Producer | MRDS | |
| Ballarat | Gold | Producer | MRDS | |
| Big Pine Community Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Big Pine Materials Pit A | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Big Pine Materials Pit B | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Big Pine Materials Pit C | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Billie Mine | Boron-Borates | Producer | MRDS | |
| Bishop Antimony Mine | Antimony | Producer | MRDS | |
| Black Canyon | Silver | Producer | MRDS | |
| Briggs Mine | Gold, Silver | Surface-Underground | Producer | MRDS |
| Brockman Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Buster Brown | Gold, Silver, Copper | Producer | MRDS | |
| California Pozzolan | Pumice | Surface | Producer | MRDS |
| Centennial Flat Clay Mine | Bentonite | Surface | Producer | MRDS |
| Chloride Cliff | Gold | Producer | MRDS | |
| Colorado | Zinc, Lead, Silver, Copper | Producer | MRDS | |
| Comstock | Lead, Silver, Zinc | Producer | MRDS | |
| Copper Grand | Copper | Producer | MRDS | |
| Coso | Mercury, Manganese | Producer | MRDS | |
| Coso Iron Mines | Iron | Producer | MRDS | |
| Cottonwood Materials Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Crater Mine | Sulfur, Gypsum-Anhydrite | Surface | Producer | MRDS |
| Darwin & Other Mines | Zinc, Tungsten, Bismuth, Lead, Silver | Producer | MRDS | |
| Darwin District | Tungsten, Silver, Lead | Producer | MRDS | |
| Darwin Group | Lead, Zinc, Silver | Producer | MRDS | |
| Death Valley Junction Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| East End Mine | Talc-Soapstone | Producer | MRDS | |
| Excelsior Pit | Talc-Soapstone | Surface | Producer | MRDS |
| Firestone Mill | Tungsten | Processing Plant | Producer | MRDS |
| Five Bridges Pit #1 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Five Bridges Pit & Mill | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Frisco Talc Mine | Talc-Soapstone | Producer | MRDS | |
| Gerstley I | Boron-Borates | Producer | MRDS | |
| Gerstley Mine | Boron-Borates | Surface-Underground | Producer | MRDS |
| Gladstone | Graphite, Silver, Copper, Gold | Producer | MRDS | |
| Gold Dollar No 1 | Gold, Silver | Producer | MRDS | |
| Gold Hill | Gold, Lead, Silver, Copper | Producer | MRDS | |
| Green Velvet Group | Uranium | Producer | MRDS | |
| Haiwee Materials Site No. 289 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Hectorite Mine | Hectorite | Surface | Producer | MRDS |
| Huntley Industrial Minerals, Inc. | Tungsten | Producer | MRDS | |
| Imus Mine | Talc-Soapstone | Producer | MRDS | |
| Independence Materials Site #116-7 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Inyo Pit And Mill | Calcium | Surface | Producer | MRDS |
| Inyo Range-union | Gold | Producer | MRDS | |
| Iron Cap | Iron | Producer | MRDS | |
| Jubilee Lead Mine | Lead | Producer | MRDS | |
| Keeler Mill | Processing Plant | Producer | MRDS | |
| Kelso Tungsten Mine | Tungsten | Producer | MRDS | |
| Keystone Gold Mine #1 | Gold | Underground | Producer | MRDS |
| Keystone Gold Mine #2 | Gold | Underground | Producer | MRDS |
| Lakeview Talc Mine | Talc-Soapstone | Producer | MRDS | |
| Laws Custom Mill | Kaolin | Processing Plant | Producer | MRDS |
| Lee-santa Rosa | Silver, Lead | Producer | MRDS | |
| Lenbec Talc Min | Talc-Soapstone | Producer | MRDS | |
| Lime Hill No. 1 | Limestone, Dimension | Surface | Producer | MRDS |
| Little Sparkler Mine | Uranium | Producer | MRDS | |
| Long Beach Salt Co | Bromine | Producer | MRDS | |
| Mary Roper | Iron, Gold, Copper | Producer | MRDS | |
| Material Site #118 Pit A | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Material Site #118 Pit B | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Materials Site #118, Pit C | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Materials Site #165 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Materials Site #182 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Materials Site #265 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Materials Site #266 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Materials Site #276 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Materials Site #283 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Materials Site #288 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Materials Site #290 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Materials Site #291 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Montecito Minerals Co. | Tungsten | Processing Plant | Producer | MRDS |
| Morning Glory | Lead, Copper | Producer | MRDS | |
| Oro Fino | Lead, Zinc | Producer | MRDS | |
| Pacific Tungsten Co | Tungsten | Producer | MRDS | |
| Panamint | Silver | Producer | MRDS | |
| Panamint | Silver | Producer | MRDS | |
| Panamint District | Tungsten, Silver | Producer | MRDS | |
| Panamint Valley Quarry | Limestone, General | Surface | Producer | MRDS |
| Paul Pit And Mill | Limestone, Dimension | Surface | Producer | MRDS |
| Pearl No. 1 | Boron-Borates | Underground | Producer | MRDS |
| Pine Creek | Tungsten, Copper, Molybdenum, Gold | Producer | MRDS | |
| Pine Creek Apt Plant | Tungsten, Refinery | Processing Plant | Producer | MRDS |
| Queen Of Sheba | Lead, Silver, Gold, Copper | Producer | MRDS | |
| Queen Of The Mountains | Lead, Silver | Producer | MRDS | |
| Red Hill Cinder Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Resting Springs-tecopa | Zinc, Silver, Lead | Producer | MRDS | |
| Reward | Gold, Lead, Silver, Copper | Producer | MRDS | |
| Richardson | Lead, Silver, Zinc | Producer | MRDS | |
| Rio Tinto Consolidated | Copper | Producer | MRDS | |
| Rocket | Antimony | Producer | MRDS | |
| Rosario | Lead | Producer | MRDS | |
| Round Valley Community Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Round Valley Site #141 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Silverite | Lead, Silver | Producer | MRDS | |
| Skidoo-wild Rose | Gold | Producer | MRDS | |
| Slate Range | Silver, Lead | Producer | MRDS | |
| Speculator | Copper | Producer | MRDS | |
| Strand Gravel Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Sunland Borrow Site #116-11 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Sunset | Lead, Copper, Silver | Producer | MRDS | |
| Talc City Mine | Talc-Soapstone | Producer | MRDS | |
| Tecopa Community Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Tinemaha Materials Site #116-5 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Tinemaha Rip-rap Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Transportation | Antimony | Producer | MRDS | |
| Transportation-old Dependable | Antimony | Producer | MRDS | |
| Trinity Talc | Talc-Soapstone | Producer | MRDS | |
| Tuttle Creek Site #116-8 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Ubehebe | Lead | Producer | MRDS | |
| Ucoso Mining Company | Uranium | Producer | MRDS | |
| Un-named Placer | Gold | Producer | MRDS | |
| Unknown | Gold | Producer | MRDS | |
| Vermillion Canyon Pits | Bentonite | Surface | Producer | MRDS |
| Victory Talc | Talc-Soapstone | Producer | MRDS | |
| War Eagle | Iron, Silver, Zinc | Producer | MRDS | |
| Warm Spring Talc | Talc-Soapstone | Producer | MRDS | |
| Water Canyon | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Wheeler Ridge Mine | Tungsten | Surface | Producer | MRDS |
| White Eagle Talc Mine | Talc-Soapstone | Producer | MRDS | |
| White Mountain | Talc-Soapstone | Producer | MRDS | |
| White Swan Mine | Talc-Soapstone | Producer | MRDS | |
| Wild Rose Antomony Deposits | Antimony | Producer | MRDS | |
| Wild Rose Canyon | Antimony | Producer | MRDS | |
| Wildrose Canyon | Antimony | Producer | MRDS | |
| Willow Creek Talc Mine | Talc-Soapstone | Producer | MRDS | |
| Willshire-bishop Creek | Gold | Producer | MRDS | |
| Wingate Wash | Manganese | Producer | MRDS | |
| Zodiac Mill | Pumice | Processing Plant | Producer | MRDS |
| (facility) Four Metals Smelter | Lead | Processing Plant | Plant | MRDS |
| (facility) Inyo Copper Mines And Smelter Co. | Plant | MRDS | ||
| (facility) Inyo Copper Mines And Smelter Co. | Copper | Underground | Plant | MRDS |
| 7/11 Materials - Adams Pit | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Adams Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Adamson | Tungsten | Past Producer | MRDS | |
| Adamson Mine | Tungsten | Underground | Plant | MRDS |
| Aguereberry | Lead, Zinc, Silver | Past Producer | MRDS | |
| Aguereberry | Lead | Underground | Prospect | MRDS |
| Aja Tungsten Claims | Tungsten | Unknown | MRDS | |
| Alabama-mohawk | Gold | Underground | Prospect | MRDS |
| Alabama-mohawk Mine | Gold | Past Producer | MRDS | |
| Alameda Mine | Tungsten | Underground | Past Producer | MRDS |
| Alhambra | Gold | Surface-Underground | Prospect | MRDS |
| Alice | Gold | Unknown | MRDS | |
| Alice | Silver | Surface | Prospect | MRDS |
| Alice Extension | Silver | Surface-Underground | Prospect | MRDS |
| Alice Quartz Mine | Gold | Underground | Past Producer | MRDS |
| Alliance Talc Mine | Talc-Soapstone | Surface-Underground | Past Producer | MRDS |
| Alluvial Prospect | Gold | Placer | Occurrence | MRDS |
| Aloha Prospect | Mercury | Surface | Prospect | MRDS |
| Alta | Gold | Unknown | MRDS | |
| Alta Mine | Tungsten | Occurrence | MRDS | |
| Altaras Consolidated Placer | Gold | Placer | Past Producer | MRDS |
| Alturus | Copper | Occurrence | MRDS | |
| Alum Canyon Prospect | Tungsten | Unknown | MRDS | |
| Alvord | Occurrence | MRDS | ||
| Alvord Mine | Gold | Past Producer | MRDS | |
| Alvord Mine | Tungsten | Occurrence | MRDS | |
| Alvord Mine | Gold | Underground | Prospect | MRDS |
| Amargosa Pit | Zeolites | Surface | Past Producer | MRDS |
| American | Copper, Gold, Silver | Past Producer | MRDS | |
| American | Copper | Underground | Past Producer | MRDS |
| American Flag Mine | Gold | Past Producer | MRDS | |
| American Flag Mine | Silver, Gold | Underground | Past Producer | MRDS |
| American Perlite | Perlite | Surface | Past Producer | MRDS |
| American Prospect | Silver | Underground | Prospect | MRDS |
| American Pumice Company | Pumice | Surface | Past Producer | MRDS |
| American Silver Corp. | Gold, Silver | Past Producer | MRDS | |
| American Silver Corp. | Silver | Underground | Prospect | MRDS |
| Amigo Grande | Copper | Unknown | MRDS | |
| Anaconda | Lead, Silver, Zinc, Gold | Occurrence | MRDS | |
| Anaconda | Lead | Unknown | MRDS | |
| Andrews Nos. 1-17 | Silver | Surface-Underground | Prospect | MRDS |
| Annex-arrow Group | Silver | Surface-Underground | Prospect | MRDS |
| Anthony Mine | Lead | Underground | Prospect | MRDS |
| Anton And Pabst | Copper | Past Producer | MRDS | |
| Anton And Pobst Claims | Copper | Underground | Prospect | MRDS |
| Anvil Spring Canyon Deposit | Talc-Soapstone | Underground | Prospect | MRDS |
| Apex Consolidated Group | Lead | Underground | Past Producer | MRDS |
| Apex Prospect | Talc-Soapstone | Underground | Prospect | MRDS |
| Apex Workings | Talc-Soapstone | Unknown | MRDS | |
| Apple No. 1 Claim | Lead | Surface-Underground | Past Producer | MRDS |
| April Fool Claims | Occurrence | MRDS | ||
| April Fool Claims | Manganese | Occurrence | MRDS | |
| April Fool Prospect | Mercury | Surface | Prospect | MRDS |
| Arcan Prospect | Gold | Placer | Prospect | MRDS |
| Argenta | Lead, Zinc | Past Producer | MRDS | |
| Argenta Mine | Zinc | Underground | Past Producer | MRDS |
| Argus | Gold | Occurrence | MRDS | |
| Argus Copper | Copper | Occurrence | MRDS | |
| Argus Mine | Gold | Past Producer | MRDS | |
| Argus Range | Iron | Occurrence | MRDS | |
| Argus Sterling | Lead | Past Producer | MRDS | |
| Argus-sterling | Copper | Underground | Past Producer | MRDS |
| Arletta Talc Mine | Talc-Soapstone | Surface-Underground | Prospect | MRDS |
| Arondo Mine | Gold | Past Producer | MRDS | |
| Arondo Mine | Gold | Underground | Past Producer | MRDS |
| Arroyo Group | Silver | Surface-Underground | Prospect | MRDS |
| Ash Meadows (california) | Zeolites | Surface | Past Producer | MRDS |
| Ashford Mine | Gold | Past Producer | MRDS | |
| Ashford Mine | Gold | Underground | Past Producer | MRDS |
| Atkins Molybdenum Claims | Molybdenum | Occurrence | MRDS | |
| Atkins Prospect | Molybdenum | Occurrence | MRDS | |
| Atkins Prospect | Occurrence | MRDS | ||
| August Prospect | Silver | Surface-Underground | Prospect | MRDS |
| Auguste Mine | Lead, Silver, Zinc | Underground | Past Producer | MRDS |
| Bachelor No. 2 Mine | Silver | Underground | Past Producer | MRDS |
| Bakoch | Tungsten | Past Producer | MRDS | |
| Bakoch Tungsten Prospect | Tungsten | Surface-Underground | Past Producer | MRDS |
| Baldy Mine | Gold | Past Producer | MRDS | |
| Baldy Mine | Gold | Underground | Prospect | MRDS |
| Ballarat Saponite Prospect | Montmorillonite | Surface | Prospect | MRDS |
| Barite Queen Prospect | Barium-Barite | Surface-Underground | Prospect | MRDS |
| Barnett Prospect | Lead | Surface-Underground | Prospect | MRDS |
| Barranca Mine | Gold | Past Producer | MRDS | |
| Barranca Mine | Gold | Underground | Past Producer | MRDS |
| Base Metals Mining Co. | Lead | Occurrence | MRDS | |
| Basin Mountain | Tungsten | Underground | Occurrence | MRDS |
| Baxter | Lead | Past Producer | MRDS | |
| Baxter | Lead | Surface-Underground | Past Producer | MRDS |
| Bean-smith | Lead | Occurrence | MRDS | |
| Beebe Mine | Copper | Underground | Prospect | MRDS |
| Belmont | Silver | Past Producer | MRDS | |
| Belmont | Lead | Underground | Past Producer | MRDS |
| Bendire Canyon Mine | Underground | Prospect | MRDS | |
| Bendire Canyon Mine | Limestone, General | Past Producer | MRDS | |
| Benicia Mine | Gold | Past Producer | MRDS | |
| Bentonite Placer Prospect | Bentonite | Surface | Prospect | MRDS |
| Berry Hill | Lead | Occurrence | MRDS | |
| Bertha Ann | Occurrence | MRDS | ||
| Bertha Ann | Zinc | Surface | Prospect | MRDS |
| Bethome Shaft No. 2 | Copper | Underground | Prospect | MRDS |
| Betty Jumbo Mine | Tungsten | Underground | Prospect | MRDS |
| Beveridge Canyon Mn No. 12 Mine | Gold | Underground | Past Producer | MRDS |
| Beveridge Canyon Mn No. 26 Prospect | Gold | Occurrence | MRDS | |
| Beveridge Canyon Mn No. 28 Prospec | Gold | Occurrence | MRDS | |
| Beveridge Canyon Mn Prospect | Underground | Prospect | MRDS | |
| Beveridge Mine | Gold | Underground | Plant | MRDS |
| Beverly | Tungsten | Occurrence | MRDS | |
| Beverly | Tungsten | Occurrence | MRDS | |
| Big 4 Iron | Iron | Occurrence | MRDS | |
| Big Bell | Gold | Underground | Past Producer | MRDS |
| Big Bell And Frisco Lodes | Gold | Past Producer | MRDS | |
| Big El Dorado | Sulfur | Unknown | MRDS | |
| Big Four | Zinc, Lead | Past Producer | MRDS | |
| Big Four Mine | Lead | Surface-Underground | Past Producer | MRDS |
| Big Horn | Uranium | Underground | Prospect | MRDS |
| Big Horn Mine Area | Silver, Gold | Underground | Past Producer | MRDS |
| Big Onion Claim #1-2 | Iron | Underground | Prospect | MRDS |
| Big Pine | Lead | Surface-Underground | Prospect | MRDS |
| Big Pine Copper No. 1 | Copper | Surface-Underground | Prospect | MRDS |
| Big Ram Extension Claims | Tungsten | Occurrence | MRDS | |
| Big Silver | Silver | Unknown | MRDS | |
| Big Silver Mine | Silver | Underground | Past Producer | MRDS |
| Big T No. 2 | Germanium | Occurrence | MRDS | |
| Big Tee Mine | Gold | Past Producer | MRDS | |
| Bighorn Mine | Gold | Past Producer | MRDS | |
| Billie Mine | Boron-Borates | Underground | Past Producer | MRDS |
| Billie Mine | Misc. Metal Ore NEC | Underground | Abandoned | MSHA |
| Birch Creek Rare Ii Area | Silver | Surface-Underground | Prospect | MRDS |
| Birch Creek Rare Ii Area | Silver | Surface-Underground | Past Producer | MRDS |
| Birthday | Gold | Occurrence | MRDS | |
| Birthday Mine | Gold | Past Producer | MRDS | |
| Birthday Nos. 1-4 | Copper | Surface-Underground | Past Producer | MRDS |
| Bishop Antimony Mine | Antimony | Underground | Past Producer | MRDS |
| Bishop Concentrate And Cleaning Co. | Tungsten | Past Producer | MRDS | |
| Bishop Mill | Gold Ore | Facility | Abandoned | MSHA |
| Bishop North Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Bishop Silver-cobalt Mines | Silver | Underground | Prospect | MRDS |
| Black Aster | Silver | Surface-Underground | Prospect | MRDS |
| Black Beauty | Gold | Underground | Prospect | MRDS |
| Black Canyon | Lead, Silver | Past Producer | MRDS | |
| Black Canyon | Lead | Surface-Underground | Past Producer | MRDS |
| Black Cap | Lead | Occurrence | MRDS | |
| Black Diamond Prospect | Manganese | Surface | Prospect | MRDS |
| Black Dream | Occurrence | MRDS | ||
| Black Dream Deposit | Occurrence | MRDS | ||
| Black Eagle | Silver, Gold, Lead | Past Producer | MRDS | |
| Black Eagle Mine | Lead | Underground | Past Producer | MRDS |
| Black Lady Nos. 1 And 2 | Graphite | Surface | Past Producer | MRDS |
| Black Monster | Occurrence | MRDS | ||
| Black Raven Prospect | Copper | Surface-Underground | Prospect | MRDS |
| Black Rock | Copper | Surface-Underground | Prospect | MRDS |
| Black Springs Clay | Kaolin | Surface | Past Producer | MRDS |
| Black Warrior | Silver | Underground | Prospect | MRDS |
| Blake Mine | Silver | Underground | Past Producer | MRDS |
| Blanco Prospect | Clay | Surface-Underground | Prospect | MRDS |
| Blister Lode | Silver | Underground | Prospect | MRDS |
| Blue Bell Mine | Gold | Past Producer | MRDS | |
| Blue Belle | Gold | Underground | Prospect | MRDS |
| Blue Bird Prospect | Silver | Surface-Underground | Prospect | MRDS |
| Blue Boy | Copper | Surface-Underground | Prospect | MRDS |
| Blue Compressor Mine | Gold | Underground | Prospect | MRDS |
| Blue Crystal Nos. 1-6 | Tungsten | Surface-Underground | Prospect | MRDS |
| Blue Dick | Lead, Zinc | Past Producer | MRDS | |
| Blue Dick | Lead | Past Producer | MRDS | |
| Blue Eagle Mine | Gold | Past Producer | MRDS | |
| Blue Eagle Mine | Gold | Underground | Past Producer | MRDS |
| Blue Jay | Copper | Past Producer | MRDS | |
| Blue Jay | Copper | Underground | Past Producer | MRDS |
| Blue Monster Mine | Lead | Underground | Past Producer | MRDS |
| Blue Rock Mine | Gold | Past Producer | MRDS | |
| Blue Rock Mine | Gold | Underground | Prospect | MRDS |
| Blue Star Talc Mine | Talc-Soapstone | Surface-Underground | Past Producer | MRDS |
| Blue Stone Talc Mine | Talc-Soapstone | Underground | Past Producer | MRDS |
| Bluebird | Copper | Surface-Underground | Prospect | MRDS |
| Bluebird Prospect | Gold | Underground | Prospect | MRDS |
| Blueledge Mine | Gold | Underground | Past Producer | MRDS |
| Bobcat Claims | Talc-Soapstone | Past Producer | MRDS | |
| Bonanza | Gold | Underground | Prospect | MRDS |
| Bonanza Mine | Gold | Past Producer | MRDS | |
| Bonanza Prospect | Copper | Surface | Prospect | MRDS |
| Bonanza Prospect | Silver | Occurrence | MRDS | |
| Bonham Talc Mine | Talc-Soapstone | Surface | Past Producer | MRDS |
| Bonny Mine | Talc-Soapstone | Surface | Past Producer | MRDS |
| Borate A, B, C Group | Boron-Borates | Unknown | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrence | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrences | Boron-Borates | Occurrence | MRDS | |
| Borate Occurrences | Boron-Borates | Occurrence | MRDS | |
| Borate Prospect | Boron-Borates | Occurrence | MRDS | |
| Borate Prospect | Boron-Borates | Occurrence | MRDS | |
| Borate Prospect | Boron-Borates | Occurrence | MRDS | |
| Borate Prospect | Boron-Borates | Occurrence | MRDS | |
| Borate Prospect | Boron-Borates | Occurrence | MRDS | |
| Borate Prospect | Boron-Borates | Occurrence | MRDS | |
| Borate Prospect | Boron-Borates | Occurrence | MRDS | |
| Borate Prospect | Boron-Borates | Occurrence | MRDS | |
| Borate Prospects | Boron-Borates | Occurrence | MRDS | |
| Borate Prospects | Boron-Borates | Occurrence | MRDS | |
| Borate Prospects | Boron-Borates | Occurrence | MRDS | |
| Borate Prospects | Boron-Borates | Occurrence | MRDS | |
| Borate Prospects | Boron-Borates | Occurrence | MRDS | |
| Borate Prospects | Boron-Borates | Occurrence | MRDS | |
| Borate Prospects | Boron-Borates | Occurrence | MRDS | |
| Borate Prospects | Boron-Borates | Occurrence | MRDS | |
| Borate Prospects | Boron-Borates | Occurrence | MRDS | |
| Borate Prospects | Boron-Borates | Occurrence | MRDS | |
| Borate Prospects | Boron-Borates | Occurrence | MRDS | |
| Borate Prospects | Boron-Borates | Occurrence | MRDS | |
| Borax | Boron-Borates | Surface | Past Producer | MRDS |
| Boraxo Mine | Boron-Borates | Past Producer | MRDS | |
| Boraxo Mine | Boron-Borates | Surface-Underground | Past Producer | MRDS |
| Boraxo Pit | Boron-Borates | Surface | Past Producer | MRDS |
| Borrow Pit Ms 242 | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Brackett Tungsten | Tungsten | Surface-Underground | Past Producer | MRDS |
| Briggs | Gold | Occurrence | MRDS | |
| Briggs Gold Mine | Gold | Surface | Plant | MRDS |
| Briggs Mine | Gold Ore | Surface | Abandoned | MSHA |
| Bright Star Group | Tungsten | Surface-Underground | Prospect | MRDS |
| Broadway | Silver | Surface | Prospect | MRDS |
| Broken Bottle | Silver | Underground | Past Producer | MRDS |
| Bronco Mine | Gold | Past Producer | MRDS | |
| Brown Mud Co. Prospect | Clay | Occurrence | MRDS | |
| Brown Mule Prospect | Gold | Surface | Prospect | MRDS |
| Brownstone | Tungsten, Molybdenum | Occurrence | MRDS | |
| Brownstone Mine | Tungsten | Underground | Past Producer | MRDS |
| Bruce | Tungsten | Past Producer | MRDS | |
| Bruce | Tungsten | Underground | Prospect | MRDS |
| Bucharets Prospect | Tungsten | Occurrence | MRDS | |
| Buckhorn Mine | Lead | Underground | Past Producer | MRDS |
| Buckshot | Tungsten | Past Producer | MRDS | |
| Buckshot | Tungsten | Surface | Prospect | MRDS |
| Buckwheat Nos. 1-5 | Tungsten | Unknown | MRDS | |
| Bud's Hope | Silver | Surface-Underground | Prospect | MRDS |
| Building Stone Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Bull Domingo | Lead, Silver | Past Producer | MRDS | |
| Bullion | Gold | Underground | Past Producer | MRDS |
| Bulls Eye And Bulls Eye No. 2 | Gold | Occurrence | MRDS | |
| Bunker Hill | Gold | Unknown | MRDS | |
| Bunker Hill Mine | Lead | Unknown | MRDS | |
| Burgess | Gold | Underground | Past Producer | MRDS |
| Burgess Mine | Gold | Past Producer | MRDS | |
| Burro And Mary F. | Gold | Underground | Prospect | MRDS |
| Burro And Mary F. Claims | Gold | Past Producer | MRDS | |
| Buster Brown | Gold | Underground | Past Producer | MRDS |
| Buster Brown Mine | Gold | Past Producer | MRDS | |
| Buster Prospect | Gold | Surface-Underground | Prospect | MRDS |
| Butte Furnace Range Shaft | Copper | Underground | Prospect | MRDS |
| Butte Group | Copper | Past Producer | MRDS | |
| Butte Group | Copper | Underground | Past Producer | MRDS |
| Buttermilk | Tungsten | Past Producer | MRDS | |
| C & M No. 4 | Copper | Unknown | MRDS | |
| C A Proper Tungsten Property | Tungsten | Surface | Unknown | MRDS |
| Cr Briggs Underground | Gold Ore | Underground | Abandoned | MSHA |
| Cactus | Gold | Occurrence | MRDS | |
| Cactus Owen Prospect | Lead | Underground | Prospect | MRDS |
| Caffee Manganese Mine | Manganese | Surface-Underground | Prospect | MRDS |
| Calearth | Clay | Underground | Past Producer | MRDS |
| California Hectorite Pit | Clay, Ceramic, Refractory Mnls. | Surface | Abandoned | MSHA |
| Campbell Deposit | Occurrence | MRDS | ||
| Canebrake Pit And Mill | Sand and Gravel, Construction | Past Producer | MRDS | |
| Canyon Portal Prospect | Gold | Unknown | MRDS | |
| Carbonate | Lead, Silver | Past Producer | MRDS | |
| Cardinal | Gold | Underground | Past Producer | MRDS |
| Cardinal Gold Mining Company Claims | Gold | Past Producer | MRDS | |
| Carol J. Mine | Gold | Underground | Past Producer | MRDS |
| Casey Mine | Gold | Past Producer | MRDS | |
| Cashier | Gold | Underground | Past Producer | MRDS |
| Caso Pumice Mine | Pumice | Surface | Past Producer | MRDS |
| Cbu Mine | Tungsten | Unknown | MRDS | |
| Cecil R Mine | Gold | Past Producer | MRDS | |
| Cecil R Mine | Gold | Underground | Past Producer | MRDS |
| Cel Jump | Gold | Unknown | MRDS | |
| Cent | Gold | Surface-Underground | Prospect | MRDS |
| Cerro Albino Prospect | Mercury | Surface | Prospect | MRDS |
| Cerro Gordo | Lead, Silver, Zinc | Past Producer | MRDS | |
| Cerro Gordo | Zinc, Lead, Silver | Surface-Underground | Past Producer | MRDS |
| Cerro Gordo Mine | Occurrence | MRDS | ||
| Cerro Gordo Mine | Silver, Lead, Zinc | Occurrence | MRDS | |
| Cerro Gordo Mine | Lead | Underground | Past Producer | MRDS |
| Cerussite | Lead, Silver | Past Producer | MRDS | |
| Cerussite | Lead | Underground | Prospect | MRDS |
| Chalcedony Prospect | Gold | Underground | Prospect | MRDS |
| Chambers Mine | Silver, Gold | Underground | Plant | MRDS |
| Champion Group | Gold | Past Producer | MRDS | |
| Champion Group | Gold | Surface-Underground | Prospect | MRDS |
| Charlies Angels Nos. 3 And 4 | Lead | Surface | Occurrence | MRDS |
| Chb Lode | Gold | Unknown | MRDS | |
| Cheri No. 20 | Silver | Surface-Underground | Prospect | MRDS |
| Chicago Valley | Limestone, General | Surface | Past Producer | MRDS |
| Chilula, Gavilan, Montano And San Antino | Gold | Past Producer | MRDS | |
| Chipmunk Claim | Tungsten | Surface-Underground | Prospect | MRDS |
| Chloride | Gold | Occurrence | MRDS | |
| Chloride Cliff | Silver, Gold, Lead | Past Producer | MRDS | |
| Chloride Cliff Mine | Gold | Past Producer | MRDS | |
| Christmas Gift | Lead | Past Producer | MRDS | |
| Christmas Gift | Lead | Underground | Past Producer | MRDS |
| Christopher No. 2 Prospect | Mercury | Unknown | MRDS | |
| Chrysopolis | Copper | Occurrence | MRDS | |
| Cinnamon Mine | Gold | Underground | Past Producer | MRDS |
| Claimar No. 5 | Lead | Unknown | MRDS | |
| Clairs Heavy Lode 1 | Gold | Unknown | MRDS | |
| Clancy Cherry | Copper | Underground | Prospect | MRDS |
| Clark Beryl | Beryllium | Surface-Underground | Past Producer | MRDS |
| Clark And Johnson Lease | Tungsten | Underground | Prospect | MRDS |
| Cleveland | Gold | Underground | Past Producer | MRDS |
| Cleveland Mine | Gold | Past Producer | MRDS | |
| Cliff | Gold | Unknown | MRDS | |
| Cliff Springs | Iron, Manganese | Surface-Underground | Prospect | MRDS |
| Clifford | Gold | Surface-Underground | Past Producer | MRDS |
| Clipper | Copper | Occurrence | MRDS | |
| Coffee Stop | Mercury | Surface | Prospect | MRDS |
| Coffee Stop Prospect | Mercury | Unknown | MRDS | |
| Coldwater Canyon Nos. 1 And 2 | Silver | Occurrence | MRDS | |
| Colligiate | Copper | Occurrence | MRDS | |
| Collina | Lead | Occurrence | MRDS | |
| Collins | Lead | Occurrence | MRDS | |
| Columbia | Copper | Underground | Past Producer | MRDS |
| Columbia No. 2 | Lead | Underground | Past Producer | MRDS |
| Comet Mine | Talc-Soapstone | Surface | Past Producer | MRDS |
| Commetti Mine | Gold | Past Producer | MRDS | |
| Commetti Mines | Gold | Underground | Past Producer | MRDS |
| Comstock | Lead | Unknown | MRDS | |
| Condor No. 1 | Silver | Surface-Underground | Prospect | MRDS |
| Confidence-mendocino | Gold | Past Producer | MRDS | |
| Confidence-mendocino | Gold | Underground | Past Producer | MRDS |
| Connard Brothers Claims | Occurrence | MRDS | ||
| Contact Silver No. 8 | Silver | Surface-Underground | Prospect | MRDS |
| Cooper Mine | Gold | Underground | Prospect | MRDS |
| Copconis Prospect | Cobalt, Nickel, Copper | Occurrence | MRDS | |
| Copconis Prospect | Cobalt | Surface | Prospect | MRDS |
| Copper Bar | Copper | Unknown | MRDS | |
| Copper Blue Consolidated | Copper | Occurrence | MRDS | |
| Copper Canyon Claim | Gold | Unknown | MRDS | |
| Copper Claim Group | Copper | Occurrence | MRDS | |
| Copper Empire Group | Copper | Surface-Underground | Past Producer | MRDS |
| Copper Glance | Copper | Occurrence | MRDS | |
| Copper Grand | Copper | Past Producer | MRDS | |
| Copper Hill Prospect | Copper | Surface-Underground | Prospect | MRDS |