Mines in Sonoma County, California
440Total
110Active
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Blue Rock Quarry | Crushed, Broken Traprock | Surface | Active | MSHA |
| Canyon Rock Co Inc | Crushed, Broken Stone NEC | Surface | Active | MSHA |
| Diamond T Natural Resources, Llc | Crushed, Broken Stone NEC | Surface | Active | MSHA |
| Mark West Quarry | Crushed, Broken Stone NEC | Surface | Active | MSHA |
| Roblar Quarry Llc | Construction Sand and Gravel | Facility | Active | MSHA |
| Soiland Co., Inc. | Crushed, Broken Stone NEC | Surface | Active | MSHA |
| Afsten Sand Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Aho Mine | Manganese | Producer | MRDS | |
| Alexander Valley Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Alexander Valley Bars | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Annadel Farm | Perlite | Producer | MRDS | |
| Austin Creek Pit | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Bianchini Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Big Sulfur Creek Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Blue Rock Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Boyer Mine | Manganese | Producer | MRDS | |
| Brooks Quarry | Stone | Surface | Producer | MRDS |
| Cambou Quarry | Stone, Crushed/Broken | Producer | MRDS | |
| Candy Rock | Stone | Producer | MRDS | |
| Cannon Quarry | Stone | Producer | MRDS | |
| Canyon Rock Pit And Mill | Stone | Producer | MRDS | |
| Canyon Rock Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Carano Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Chenoweth Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Cloverdale Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Culver Baer | Mercury | Producer | MRDS | |
| Dillon And Seefeldt Deposit | Manganese | Producer | MRDS | |
| Doyle Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Drake Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Dreamland | Mercury | Producer | MRDS | |
| Dreamland Mine | Manganese | Producer | MRDS | |
| Dry Creek Gravel Co | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Esperanza | Mercury | Producer | MRDS | |
| Fairville Quarry | Stone | Producer | MRDS | |
| Felder | Stone | Producer | MRDS | |
| Felder | Diatomite | Producer | MRDS | |
| Garibaldi Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Gauer Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Gerberding | Stone | Producer | MRDS | |
| Gerdes/garibaldi Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Geyserville Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Ghilotti Bros. - Marin Co. | Stone, Dimension | Surface | Producer | MRDS |
| Giovaninni Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Goodman Bros. Deposit | Diatomite | Producer | MRDS | |
| Gordenker | Stone | Producer | MRDS | |
| Grace Ranch Pit | Sand and Gravel, Construction | Producer | MRDS | |
| Graham Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Gualala Aggregates | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Gualala Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Guerneville Mine & Mill | Stone | Surface | Producer | MRDS |
| Hagemann Ranch Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Harold Groom Pit #2 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Healdsburg Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Healdsburg Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Healdsburg Pit And Mill Plant No 2 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Hein Bros. Basalt Rock Co. | Stone | Producer | MRDS | |
| Hell's Half Acre Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Hgi Sand And Gravel Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Hillside Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Inman Shale Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Jimtown Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Joulie Quarry | Stone | Producer | MRDS | |
| Malnati Quarry | Stone | Producer | MRDS | |
| Mark West Shale Quarry | Stone | Surface | Producer | MRDS |
| Mayacmas | Mercury | Producer | MRDS | |
| Mccutchan Ranch Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Mcmurphy Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Meachim Hill | Stone | Producer | MRDS | |
| Middle Reach Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Murphy Ranch Deposit | Mercury | Producer | MRDS | |
| Nuns Canyon Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| O Connor | Stone | Producer | MRDS | |
| Petaluma Hill Road | Stone, Crushed/Broken | Producer | MRDS | |
| Petaluma Plant No. 7 | Stone, Dimension | Producer | MRDS | |
| Petaluma Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Quarry | Stone | Producer | MRDS | |
| Rainbow | Stone | Producer | MRDS | |
| Rainbow | Stone | Producer | MRDS | |
| Richter Deposit | Diatomite | Producer | MRDS | |
| River Oaks Ranch Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| River Road Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Rolando Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Rough Crossing Claim | Chromium | Producer | MRDS | |
| Russian River Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Saint Clair Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Shanks And Copps Claim | Chromium | Producer | MRDS | |
| Skinner Ranch | Graphite | Producer | MRDS | |
| Soda Rock Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Sonoma Creek Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Sonoma Rock Quarry | Stone | Surface | Producer | MRDS |
| South Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Spaletta Quarry | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Stage Gulch Quarry , Inc. | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Stony Point Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Stony Point Quarry And Mill | Stone | Producer | MRDS | |
| Sweet/kuimelis Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Tatge Bar | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Todd Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Trinity Quarry | Stone, Dimension | Surface | Producer | MRDS |
| Twin Bridges Section 2 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Unnamed Location | Stone | Producer | MRDS | |
| Unnamed Location | Gold | Producer | MRDS | |
| Unnamed Location | Manganese | Producer | MRDS | |
| Valley Of The Moon | Stone, Crushed/Broken | Producer | MRDS | |
| West Mayacmas District Report | Chromium, Mercury | Producer | MRDS | |
| Westside Bridge Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Williams | Stone | Producer | MRDS | |
| Windsor Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Zamaroni Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Zaney Gravels | Stone | Producer | MRDS | |
| Absco Paving Co. | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Aho Mine | Surface | Past Producer | MRDS | |
| Albertz Ranch Deposit | Magnesite | Surface | Unknown | MRDS |
| Altamont | Occurrence | MRDS | ||
| Altamont | Copper | Underground | Unknown | MRDS |
| Altamont Copper Group | Mercury, Copper | Occurrence | MRDS | |
| Ann Belcher | Occurrence | MRDS | ||
| Annadel Farm | Perlite | Surface | Past Producer | MRDS |
| Anne Belcher | Mercury | Underground | Unknown | MRDS |
| Archambeau Prospect | Occurrence | MRDS | ||
| Archambeau Prospect | Surface | Prospect | MRDS | |
| Archer | Copper | Past Producer | MRDS | |
| Archer Tract | Copper | Surface | Unknown | MRDS |
| Bcj Mobile | Sand, Industrial NEC | Surface | Abandoned | MSHA |
| Baby Jack | Copper | Underground | Unknown | MRDS |
| Bacon Consolidated | Mercury | Underground | Past Producer | MRDS |
| Baker Ranch | Occurrence | MRDS | ||
| Baker Ranch | Occurrence | MRDS | ||
| Baldrini Prospect | Chromium | Underground | Unknown | MRDS |
| Barnes Mine | Chromium | Past Producer | MRDS | |
| Barnes Mine | Underground | Past Producer | MRDS | |
| Basalt Rock Co. | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Basalt Rock Co. | Stone | Surface | Unknown | MRDS |
| Basalt Rock Co. | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Black Bear | Mercury | Past Producer | MRDS | |
| Black Oak | Mercury | Past Producer | MRDS | |
| Black Oak # 1 | Mercury | Surface-Underground | Unknown | MRDS |
| Black Ranch | Calcium | Surface | Unknown | MRDS |
| Bliss Creek | Sand and Gravel, Construction | Past Producer | MRDS | |
| Bliss Creek | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Bloomfield Quarry And Mill | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Blue Rock Pit And Mill | Stone, Dimension | Unknown | MRDS | |
| Bohan & Canelis | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Boston | Occurrence | MRDS | ||
| Boston Group | Mercury | Surface-Underground | Prospect | MRDS |
| Boyer Mine | Underground | Prospect | MRDS | |
| Brush | Magnesite | Occurrence | MRDS | |
| Buckeye | Mercury | Past Producer | MRDS | |
| Buckeye Mine | Mercury | Underground | Unknown | MRDS |
| Burgaus Ranch | Magnesite | Occurrence | MRDS | |
| Burl Howell Quarry | Stone | Surface | Unknown | MRDS |
| Cambou Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Candy Rock | Stone | Surface | Past Producer | MRDS |
| Cannon Lane | Sand and Gravel, Construction | Past Producer | MRDS | |
| Cannon Lane | Antimony | Surface | Past Producer | MRDS |
| Cannon Quarry | Stone | Surface | Past Producer | MRDS |
| Cinnabar King Group | Mercury | Past Producer | MRDS | |
| Cinnaber King Group | Mercury | Underground | Unknown | MRDS |
| Clar Quarry | Stone | Surface | Unknown | MRDS |
| Clark Quarry | Stone | Surface | Unknown | MRDS |
| Cloverdale | Mercury | Past Producer | MRDS | |
| Cloverdale | Mercury | Surface-Underground | Unknown | MRDS |
| Cloverdale Plant | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Contact | Mercury | Past Producer | MRDS | |
| Contact | Mercury | Underground | Unknown | MRDS |
| Cornucopia | Occurrence | MRDS | ||
| Crystal | Mercury | Past Producer | MRDS | |
| Crystal | Mercury | Underground | Prospect | MRDS |
| Culver Bear | Mercury | Surface | Unknown | MRDS |
| Curmings | Magnesite | Underground | Unknown | MRDS |
| Denver | Mercury | Unknown | MRDS | |
| Denver And Hope | Mercury | Past Producer | MRDS | |
| Derrick Tin Prospect | Tin | Surface | Unknown | MRDS |
| Dewey S | Mercury | Underground | Unknown | MRDS |
| Dewey's | Mercury | Past Producer | MRDS | |
| Dillon And Seefeldt | Manganese | Prospect | MRDS | |
| Dillon And Seefeldt Manganese | Manganese | Underground | Past Producer | MRDS |
| Dinucci Quarry | Stone, Crushed/Broken | Surface | Unknown | MRDS |
| Dreamland Mine | Surface | Past Producer | MRDS | |
| Eagle Rock | Mercury | Underground | Unknown | MRDS |
| Esperanza | Mercury | Underground | Unknown | MRDS |
| Eureka | Mercury | Past Producer | MRDS | |
| Felder | Diatomite | Surface | Past Producer | MRDS |
| Flagstaff | Mercury | Surface-Underground | Unknown | MRDS |
| Foerchler | Manganese | Surface | Prospect | MRDS |
| Foerchler Prospect | Occurrence | MRDS | ||
| Foppiano Quarry | Stone | Occurrence | MRDS | |
| Foss Prospect | Manganese | Occurrence | MRDS | |
| Foss Prospect | Unknown | MRDS | ||
| Fowler Creek | Sand and Gravel, Construction | Past Producer | MRDS | |
| Fowler Creek | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Gaver Prospect | Chromium | Occurrence | MRDS | |
| Geyser Quarry | Stone | Surface | Unknown | MRDS |
| Goodman Bros. Deposit | Diatomite | Surface | Past Producer | MRDS |
| Gordenker | Stone | Surface | Past Producer | MRDS |
| Grace Brothers, Inc. | Sand and Gravel, Construction | Occurrence | MRDS | |
| Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Gravel Pit | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Gravel Pit | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Gray Prospect | Occurrence | MRDS | ||
| Gray Prospect | Copper | Occurrence | MRDS | |
| Great Northern | Mercury | Occurrence | MRDS | |
| Great Northern | Mercury | Prospect | MRDS | |
| Grizzly | Occurrence | MRDS | ||
| Grizzly | Copper | Underground | Unknown | MRDS |
| Guerneville | Mercury | Surface-Underground | Past Producer | MRDS |
| Harold Groom Trucking Inc. | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Hayden Prospect | Manganese | Occurrence | MRDS | |
| Hayden Prospect | Unknown | MRDS | ||
| Healdsburg | Calcium | Underground | Unknown | MRDS |
| Healdsburg Lode | Copper | Surface | Unknown | MRDS |
| Healdsburg Main Plant | Construction Sand and Gravel | Facility | Abandoned | MSHA |
| Healdsburg Sand & Gravel | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Henry Doelger | Chromium | Surface | Unknown | MRDS |
| Holst-weeks Prospect | Occurrence | MRDS | ||
| Holst-weeks Prospect | Surface | Prospect | MRDS | |
| Hooper Ranch | Iron | Occurrence | MRDS | |
| Huntington Bros. General Contractrs | Stone | Surface | Unknown | MRDS |
| Joule Quarry | Stone | Surface | Past Producer | MRDS |
| Jumbo | Mercury | Past Producer | MRDS | |
| Jumbo | Mercury | Surface | Unknown | MRDS |
| Kentuck | Mercury | Underground | Unknown | MRDS |
| Kissack | Mercury | Past Producer | MRDS | |
| Kissack Prospect | Mercury | Surface | Unknown | MRDS |
| Kohlman Gulch | Calcium | Occurrence | MRDS | |
| Last Chance | Mercury | Underground | Prospect | MRDS |
| Last Chance And Young Denver | Mercury | Past Producer | MRDS | |
| Laton | Surface | Past Producer | MRDS | |
| Laton Mine | Chromium | Past Producer | MRDS | |
| Layton | Chromium | Unknown | MRDS | |
| Lerberding | Stone | Surface | Past Producer | MRDS |
| Lind Marine Incorporated | Shell | Facility | Abandoned | MSHA |
| Livermore | Occurrence | MRDS | ||
| Livermore Quicksilver Mine | Mercury | Surface-Underground | Prospect | MRDS |
| Lookout | Mercury | Occurrence | MRDS | |
| Lookout | Mercury | Unknown | MRDS | |
| Lost Ledge And Mercuryville Divide | Mercury | Past Producer | MRDS | |
| Madeira | Magnesite | Surface | Unknown | MRDS |
| Madeira Claim | Chromium | Occurrence | MRDS | |
| Malnati Quarry | Stone | Surface | Past Producer | MRDS |
| Maricoma Quicksilver Mine | Mercury | Underground | Unknown | MRDS |
| Mark West Creek | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Mary Hurley | Occurrence | MRDS | ||
| Mary Hurley | Mercury | Unknown | MRDS | |
| Maxwell Bros. | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Mcdonald | Occurrence | MRDS | ||
| Mcdonald Property | Occurrence | MRDS | ||
| Mcpherson Ranch | Chromium | Occurrence | MRDS | |
| Meachim Hill | Stone | Surface | Past Producer | MRDS |
| Meaker Ranch | Magnesite | Underground | Unknown | MRDS |
| Meeker Ocher Deposit | Stone, Crushed/Broken | Underground | Unknown | MRDS |
| Melville Ranch | Magnesite | Underground | Unknown | MRDS |
| Mercury Bank | Mercury | Past Producer | MRDS | |
| Mercury Bank Mines | Mercury | Underground | Unknown | MRDS |
| Mericoma | Mercury | Past Producer | MRDS | |
| Mill Creek Road | Stone | Occurrence | MRDS | |
| Mirabel Sand & Gravel | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Mohawk | Mercury | Surface | Unknown | MRDS |
| Mount Hood Mine | Chromium | Surface-Underground | Unknown | MRDS |
| Mt Pisgah Vineyard | Diatomite | Surface-Underground | Unknown | MRDS |
| Murphy Ranch Deposit | Mercury | Surface | Past Producer | MRDS |
| Napa | Mercury | Occurrence | MRDS | |
| Napa | Mercury | Unknown | MRDS | |
| Norton Ranch | Magnesite | Surface | Unknown | MRDS |
| Nuns Canyon Rock Llc | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| O Connor | Stone | Surface | Past Producer | MRDS |
| O'connell Prospect | Manganese | Occurrence | MRDS | |
| O'connell Prospect | Prospect | MRDS | ||
| Occidental | Mercury | Occurrence | MRDS | |
| Occidental | Mercury | Unknown | MRDS | |
| Old Chapman | Occurrence | MRDS | ||
| Old Chapman | Mercury | Occurrence | MRDS | |
| Onsrud Gravel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Onsrud Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Pacific Group | Occurrence | MRDS | ||
| Palmer Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Palmer Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Parker Hill Ranch | Sand and Gravel, Construction | Prospect | MRDS | |
| Pattenburg Refractory Magnst. Mine. | Magnesite | Underground | Unknown | MRDS |
| Paul Warner Property | Occurrence | MRDS | ||
| Petaluma Quarry | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Pine Flat | Manganese | Occurrence | MRDS | |
| Pine Flat District | Manganese | Occurrence | MRDS | |
| Pine Flat Road | Sand and Gravel, Construction | Past Producer | MRDS | |
| Pine Flat Road | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Porter Creek Road | Sand and Gravel, Construction | Past Producer | MRDS | |
| Porter Creek Road | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Pronini Ranch | Sand and Gravel, Construction | Prospect | MRDS | |
| Purviance Ranch | Calcium | Underground | Unknown | MRDS |
| Quarry | Stone | Surface | Unknown | MRDS |
| Quarry | Stone | Surface | Unknown | MRDS |
| Quarry | Stone | Surface | Past Producer | MRDS |
| Quarry | Stone | Surface | Unknown | MRDS |
| Quarry | Stone | Surface | Unknown | MRDS |
| Rainbow | Stone | Surface | Past Producer | MRDS |
| Raineys Ready-mix | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Rattlesnake | Mercury | Past Producer | MRDS | |
| Rattlesnake | Mercury | Underground | Unknown | MRDS |
| Red Hill | Surface | Past Producer | MRDS | |
| Red Hill Claim | Chromium | Past Producer | MRDS | |
| Red Side | Magnesite | Surface | Unknown | MRDS |
| Reimon & Garrett Gravel Co. | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Reltane Deposit | Clay | Prospect | MRDS | |
| Richter Deposit | Diatomite | Surface | Past Producer | MRDS |
| Rough Crossing | Surface | Past Producer | MRDS | |
| Rowan Deposit | Occurrence | MRDS | ||
| Russian River Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Soils Plus | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Sand Pit | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Sartori Ranch | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Serres Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Serres Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Shanks&copps | Surface | Past Producer | MRDS | |
| Sharp Prospect | Occurrence | MRDS | ||
| Sharp Prospect | Unknown | MRDS | ||
| Shaw | Unknown | MRDS | ||
| Siri & King Gravel Plant | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Skaggs | Mercury | Underground | Unknown | MRDS |
| Skaggs Springs | Mercury | Past Producer | MRDS | |
| Skaggs Springs | Mercury | Surface | Unknown | MRDS |
| Skinner Ranch | Graphite | Surface | Past Producer | MRDS |
| Socrates | Mercury | Past Producer | MRDS | |
| Socrates | Mercury | Surface | Unknown | MRDS |
| Sonoma Chrome Inc | Surface-Underground | Past Producer | MRDS | |
| Sonoma Chrome, Inc. Deposit | Chromium | Past Producer | MRDS | |
| Sonoma Co. No. 27 | Manganese | Surface | Past Producer | MRDS |
| Sonoma Group | Mercury | Surface-Underground | Past Producer | MRDS |
| Sonoma Grove | Sand and Gravel, Construction | Past Producer | MRDS | |
| Sonoma Magnesite | Magnesite | Surface-Underground | Unknown | MRDS |
| Sonoma Mine (mount Jackson, Great Eastern, And Roaring Lion) | Mercury | Surface-Underground | Past Producer | MRDS |
| Sonoma Rock Company | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| Sowoma Grove | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Spaletta Gravel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Squaw Creek | Copper | Underground | Unknown | MRDS |
| Trudell Rock Co. | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Truitt No. 1 | Mercury | Past Producer | MRDS | |
| Twin Bridges | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Unnamed Limestone | Calcium | Surface | Past Producer | MRDS |
| Unnamed Location | Sand and Gravel, Construction | Past Producer | MRDS | |
| Unnamed Location | Sand and Gravel, Construction | Past Producer | MRDS | |
| Unnamed Location | Stone | Occurrence | MRDS | |
| Unnamed Location | Aluminum | Occurrence | MRDS | |
| Unnamed Location | Chromium | Occurrence | MRDS | |
| Unnamed Location | Chromium | Underground | Unknown | MRDS |
| Unnamed Location | Mercury | Prospect | MRDS | |
| Unnamed Location | Copper | Occurrence | MRDS | |
| Unnamed Location | Chromium | Occurrence | MRDS | |
| Unnamed Location | Chromium | Occurrence | MRDS | |
| Unnamed Location | Chromium | Occurrence | MRDS | |
| Unnamed Location | Copper | Occurrence | MRDS | |
| Unnamed Location | Quartz | Prospect | MRDS | |
| Unnamed Location | Mercury | Occurrence | MRDS | |
| Unnamed Location | Perlite | Prospect | MRDS | |
| Unnamed Location | Sulfur | Occurrence | MRDS | |
| Unnamed Location | Geothermal | Occurrence | MRDS | |
| Unnamed Location | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Unnamed Location | Manganese | Underground | Unknown | MRDS |
| Unnamed Location | Manganese | Occurrence | MRDS | |
| Unnamed Location | Mercury | Occurrence | MRDS | |
| Unnamed Location | Perlite | Prospect | MRDS | |
| Unnamed Location | Sand and Gravel, Construction | Prospect | MRDS | |
| Unnamed Location | Manganese | Occurrence | MRDS | |
| Unnamed Location | Gold | Surface | Past Producer | MRDS |
| Unnamed Location | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Unnamed Location | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unnamed Location | Chromium | Occurrence | MRDS | |
| Unnamed Location | Gemstone | Occurrence | MRDS | |
| Unnamed Location | Mercury | Occurrence | MRDS | |
| Unnamed Location | Chromium | Occurrence | MRDS | |
| Unnamed Location | Stone | Surface | Past Producer | MRDS |
| Unnamed Location | Chromium | Occurrence | MRDS | |
| Unnamed Location | Perlite | Occurrence | MRDS | |
| Unnamed Location | Garnet | Underground | Unknown | MRDS |
| Unnamed Location | Perlite | Surface | Prospect | MRDS |
| Unnamed Location | Chromium | Occurrence | MRDS | |
| Unnamed Location | Stone | Occurrence | MRDS | |
| Unnamed Location | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unnamed Location | Magnesite | Underground | Unknown | MRDS |
| Unnamed Location | Mercury | Underground | Unknown | MRDS |
| Unnamed Location | Copper | Surface | Unknown | MRDS |
| Unnamed Location | Manganese | Surface | Past Producer | MRDS |
| Unnamed Location | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Unnamed Location | Magnesite | Occurrence | MRDS | |
| Unnamed Location | Geothermal | Occurrence | MRDS | |
| Unnamed Prospect | Gold | Occurrence | MRDS | |
| Unnamed Prospect | Copper | Underground | Unknown | MRDS |
| Unnamed Prospect | Manganese | Occurrence | MRDS | |
| Unnamed Prospect | Mercury | Occurrence | MRDS | |
| Unnamed Prospect | Chromium | Occurrence | MRDS | |
| Unnamed Prospect | Iron | Occurrence | MRDS | |
| Unnamed Prospect | Mercury | Surface | Unknown | MRDS |
| Unnamed Prospect | Mercury | Occurrence | MRDS | |
| Unnamed Prospect | Mercury | Occurrence | MRDS | |
| Unnamed Prospect | Mercury | Occurrence | MRDS | |
| Unnamed Prospect | Mercury | Underground | Unknown | MRDS |
| Unnamed Prospect | Mercury | Underground | Unknown | MRDS |
| Unnamed Prospect | Chromium | Surface | Unknown | MRDS |
| Unnamed Prospect | Mercury | Occurrence | MRDS | |
| Unnamed Prospect | Mercury | Underground | Unknown | MRDS |
| Unnamed Prospect | Mercury | Occurrence | MRDS | |
| Unnamed Prospect | Aluminum | Prospect | MRDS | |
| Unnamed Prospect | Mercury | Occurrence | MRDS | |
| Unnamed Prospect | Mercury | Underground | Unknown | MRDS |
| Unnamed Prospect | Mercury | Occurrence | MRDS | |
| Unnamed Prospect | Mercury | Occurrence | MRDS | |
| Unnamed Prospect | Tin | Occurrence | MRDS | |
| Unnamed Prospect | Gold | Surface | Unknown | MRDS |
| Unnamed Prospect | Mercury | Occurrence | MRDS | |
| Unnamed Prospects | Mercury | Occurrence | MRDS | |
| Valley Of The Moon | Flagstone | Surface | Past Producer | MRDS |
| Vimark Bar | Sand and Gravel, Construction | Occurrence | MRDS | |
| Walker | Mercury | Occurrence | MRDS | |
| Walker Prospect | Mercury | Underground | Unknown | MRDS |
| Wall Springs | Mercury | Occurrence | MRDS | |
| Wall Springs | Mercury | Occurrence | MRDS | |
| Wall Tract | Copper, Mercury | Occurrence | MRDS | |
| Ward Tract | Occurrence | MRDS | ||
| Ward Tract | Copper | Occurrence | MRDS | |
| Warner Property | Occurrence | MRDS | ||
| Warner And Clark Claim | Chromium | Occurrence | MRDS | |
| Weise Clay Pit | Clay | Past Producer | MRDS | |
| Weise Clay Pit | Clay | Surface | Past Producer | MRDS |
| Welch Prospect | Chromium | Occurrence | MRDS | |
| Welch Prospect | Chromium | Occurrence | MRDS | |
| Western Carbonic Acid Gas Co. | Magnesite | Underground | Unknown | MRDS |
| Wheeler Prospect | Occurrence | MRDS | ||
| Wheeler Prospect | Manganese | Prospect | MRDS | |
| White-o-ranch | Occurrence | MRDS | ||
| White-o-ranch Prospect | Occurrence | MRDS | ||
| Williams | Stone | Surface | Past Producer | MRDS |
| Willow Creek | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Windsor | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Wright Prospect | Occurrence | MRDS | ||
| Wright Prospect | Surface | Prospect | MRDS | |
| Wrobel Pit | Sand and Gravel, Construction | Past Producer | MRDS | |
| Wrobel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Yellow Jacket | Mercury | Underground | Past Producer | MRDS |
| Yellowjacket | Mercury | Past Producer | MRDS | |
| Z And G Quarry And Mill | Stone, Dimension | Unknown | MRDS | |
| Zaney Gravels | Stone | Surface | Past Producer | MRDS |