Mines in Ventura County, California
187Total
39Active
Ventura County, California has 187 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 39 of these are currently active mining operations. The most commonly recorded commodity is gold, with 55 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Ventura County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Arcosa Frazier Park Plant# 1603 | Clay, Ceramic, Refractory Mnls. | Surface | Active | MSHA |
| Canyon Rock Plant | Sand, Industrial NEC | Surface | Active | MSHA |
| Grimes Rock A Calportland Company | Construction Sand and Gravel | Surface | Active | MSHA |
| Moorpark Quarry | Construction Sand and Gravel | Surface | Active | MSHA |
| Ojai Quarry | Crushed, Broken Granite | Surface | Active | MSHA |
| Pacific Rock Inc | Crushed, Broken Stone NEC | Surface | Active | MSHA |
| S-6 Red | Sand, Common | Surface | Active | MSHA |
| Santa Paula Materials | Construction Sand and Gravel | Surface | Active | MSHA |
| Tapo Rock & Sand | Construction Sand and Gravel | Surface | Active | MSHA |
| Wayne J. Sand & Gravel Inc. | Construction Sand and Gravel | Surface | Active | MSHA |
| Balcom Canyon Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Blue Star Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| El Rio Pit #2 | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Grimes Canyon Quarry | Pumice | Surface | Producer | MRDS |
| Grimes Canyon Quarry | Pumice | Surface | Producer | MRDS |
| Grimes Canyon Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Hawley Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Knoll Site | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Mary Smith Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Oak Ridge Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Oak Ridge Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Quality It | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Quality Rock Company Sand and Gravl | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Quatal Canyon Quarry | Surface | Producer | MRDS | |
| Rancho Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Ridgelite Pit and Mill | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Santa Barbara Portable Plant | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Santa Clara River Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Santa Paula Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Santa Paula Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Santa Paula Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Saticoy Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Saticoy Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Saticoy Pit and Mill | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Schmidt Ojai Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Sespe Creek Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Tapo Canyon Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Tapo Canyon Quarry | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Wheeler Gorge Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Alamo Mountain Mica Mine | Mica | Surface | Past Producer | MRDS |
| Anderson & Hardison Pressed Brickco | Clay | Occurrence | MRDS | |
| Arastra Flat Group of Claims | Gold | Underground | Prospect | MRDS |
| Argilla Claims | Limestone, General | Surface | Past Producer | MRDS |
| Asbury Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Associated Oil Co. Pit | Clay | Surface | Past Producer | MRDS |
| Ballinger Canyon Deposit | Gypsum-Anhydrite | Surface | Past Producer | MRDS |
| Bear Number One | Gold | Placer | Past Producer | MRDS |
| Beer Can No. 12 | Uranium | Occurrence | MRDS | |
| Bertram Lode | Uranium | Occurrence | MRDS | |
| Best Rock Products Corp | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Big Four Group of Claims | Gold | Occurrence | MRDS | |
| Bitter Creek Borate Workings | Boron-Borates | Past Producer | MRDS | |
| Bixby Rd Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Borate Prospects | Boron-Borates | Occurrence | MRDS | |
| Borate Prospects | Boron-Borates | Occurrence | MRDS | |
| Brown Mine | Gold | Surface-Underground | Past Producer | MRDS |
| Brownstone Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Burges Canyon Prospect | Gypsum-Anhydrite | Surface | Past Producer | MRDS |
| Camarillo Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Castac Mine | Gold | Underground | Past Producer | MRDS |
| Chalker Mine | Gold | Surface-Underground | Prospect | MRDS |
| Cic Placer | Gold | Past Producer | MRDS | |
| Cic Prospect | Gold | Placer | Prospect | MRDS |
| Clay Deposit | Bentonite | Surface | Prospect | MRDS |
| Columbus Mine | Boron-Borates | Past Producer | MRDS | |
| Columbus Mine | Boron-Borates | Underground | Past Producer | MRDS |
| Connett Pit | Clay | Surface | Past Producer | MRDS |
| Coquina Mine | Limestone, General | Surface | Past Producer | MRDS |
| Corral Canyon Prospect No. 2 | Uranium | Prospect | MRDS | |
| Denver Mine | Gold | Underground | Prospect | MRDS |
| Desert View | Uranium | Occurrence | MRDS | |
| Dom Bosco Prospect | Gold | Underground | Prospect | MRDS |
| El Rio Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| El Rio Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Esperanza Mine | Gold | Surface-Underground | Past Producer | MRDS |
| Eureka Claim | Gypsum-Anhydrite | Occurrence | MRDS | |
| Fillmore Deposit | Gypsum-Anhydrite | Surface | Past Producer | MRDS |
| Frazier Borax Mine | Boron-Borates | Underground | Past Producer | MRDS |
| Frazier Mine | Boron-Borates | Past Producer | MRDS | |
| Frazier Mine | Gold | Underground | Past Producer | MRDS |
| Frazier Mountain | Boron-Borates | Past Producer | MRDS | |
| Frenchman's Point Prospect | Gypsum-Anhydrite | Surface | Past Producer | MRDS |
| Gamma Queen | Uranium | Occurrence | MRDS | |
| Gillibrand Limestone Deposit. | Limestone, General | Surface | Past Producer | MRDS |
| Gold Dust Mine | Gold | Underground | Prospect | MRDS |
| Gold Hill Prospects | Gold | Surface-Underground | Prospect | MRDS |
| Golden Bloom Group of Claims | Gold | Underground | Unknown | MRDS |
| Good Luck Mine | Gold | Surface-Underground | Prospect | MRDS |
| Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Grimes Canyon Area | Uranium | Occurrence | MRDS | |
| Henley Claim | Stone, Crushed/Broken | Prospect | MRDS | |
| Hidden Springs Group | Uranium | Occurrence | MRDS | |
| Hidden Value Prospect | Gold | Surface-Underground | Prospect | MRDS |
| Ives Property | Boron-Borates | Occurrence | MRDS | |
| Ives Tunnel | Boron-Borates | Occurrence | MRDS | |
| Jewel Mine | Gold | Surface-Underground | Prospect | MRDS |
| Long Dave Mine | Gold | Underground | Past Producer | MRDS |
| Lyon Springs | Geothermal | Surface | Past Producer | MRDS |
| Mathews Deposits | Gypsum-Anhydrite | Surface | Past Producer | MRDS |
| Matilija Claims | Limestone, General | Surface | Unknown | MRDS |
| Matilija Hot Springs | Geothermal | Surface | Past Producer | MRDS |
| Maule Mines | Gold | Underground | Past Producer | MRDS |
| Mc Donald | Molybdenum, Copper | Occurrence | MRDS | |
| Mc Donald Group | Occurrence | MRDS | ||
| Mercury Prospect | Mercury | Surface | Prospect | MRDS |
| Middle Fork Creek Borate Deposits | Boron-Borates | Occurrence | MRDS | |
| Montecito Gravel & Quartz Co. | Gold | Placer | Past Producer | MRDS |
| Moorpark Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Mud Springs Claims | Uranium | Surface | Prospect | MRDS |
| North Fork Borate Deposits | Boron-Borates | Past Producer | MRDS | |
| Ojai Gypsum Mine | Gypsum-Anhydrite | Underground | Unknown | MRDS |
| Old Irish Republic Prospect | Gold | Underground | Prospect | MRDS |
| Oro Fino & Golden Era | Gold | Underground | Prospect | MRDS |
| Payoff | Uranium | Unknown | MRDS | |
| Peoples Lumber Co. | Clay | Surface | Past Producer | MRDS |
| Pine Mountain Phosphate Deposit | Phosphorus-Phosphates | Surface | Occurrence | MRDS |
| Pine Tree Placer | Boron-Borates | Surface | Prospect | MRDS |
| Princess | Boron-Borates | Surface-Underground | Prospect | MRDS |
| Prospect Mine | Copper | Occurrence | MRDS | |
| Red Rock Claims | Gold | Underground | Past Producer | MRDS |
| Rocklite Quarry | Clay | Surface | Past Producer | MRDS |
| Runkle Canyon Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Russell Mine | Boron-Borates | Past Producer | MRDS | |
| Russell Mine | Boron-Borates | Underground | Past Producer | MRDS |
| San Guillermo Creek | Gold | Past Producer | MRDS | |
| Sanguillermo Creek Prospect | Gold | Placer | Past Producer | MRDS |
| Santa Susana Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Sespe Hot Spring | Geothermal | Surface | Unknown | MRDS |
| Shell Oil Co. | Clay | Surface | Past Producer | MRDS |
| South Mountain Deposit | Gypsum-Anhydrite | Surface | Unknown | MRDS |
| South Mountain Deposit | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Southern Pacific Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Southern Pacific Quarry | Stone | Surface | Past Producer | MRDS |
| Speciality Sand Plant | Sand, Industrial NEC | Facility | Abandoned | MSHA |
| Strathern Cattle Co. | Uranium | Occurrence | MRDS | |
| Strongwill No. 1 | Gold | Placer | Prospect | MRDS |
| Stubblefield & Halloway Property | Boron-Borates | Past Producer | MRDS | |
| Sulphur Mountain Springs | Geothermal | Surface | Past Producer | MRDS |
| Summerville Mine | Gold | Occurrence | MRDS | |
| Sunset Plaster & Cement Co. | Gypsum-Anhydrite | Surface | Past Producer | MRDS |
| Tapo-Gillibrand Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Terminal Quarry | Stone | Surface | Past Producer | MRDS |
| Trail Canyon | Gold | Underground | Prospect | MRDS |
| Unanmed Prospect | Gold | Underground | Prospect | MRDS |
| Unnamed Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Unnamed Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Unnamed Location | Gold | Occurrence | MRDS | |
| Unnamed Location | Molybdenum | Occurrence | MRDS | |
| Unnamed Occurrence | Platinum | Placer | Unknown | MRDS |
| Unnamed Prospect | Gold | Underground | Prospect | MRDS |
| Unnamed Prospect | Gold | Surface | Prospect | MRDS |
| Unnamed Prospect | Gold | Underground | Prospect | MRDS |
| Unnamed Prospect | Gold | Underground | Prospect | MRDS |
| Unnamed Prospect | Gold | Underground | Prospect | MRDS |
| Unnamed Prospect | Gold | Occurrence | MRDS | |
| Unnamed Prospect | Gold | Underground | Prospect | MRDS |
| Unnamed Prospect | Gold | Surface | Prospect | MRDS |
| Unnamed Prospect | Gold | Surface | Prospect | MRDS |
| Unnamed Prospect | Gold | Surface | Unknown | MRDS |
| Unnamed Prospect | Gold | Underground | Prospect | MRDS |
| Unnamed Prospect | Gold | Surface-Underground | Prospect | MRDS |
| Unnamed Prospect | Gold | Underground | Prospect | MRDS |
| Unnamed Prospect | Gold | Underground | Prospect | MRDS |
| Unnamed Prospect | Gold | Surface | Prospect | MRDS |
| Unnamed Prospect | Gold | Surface | Prospect | MRDS |
| Unnamed Prospect | Occurrence | MRDS | ||
| Unnamed Prospect | Gold | Underground | Prospect | MRDS |
| Unnamed Prospect | Gold | Surface | Prospect | MRDS |
| Unnamed Prospect | Gold | Surface | Prospect | MRDS |
| Unnamed Prospect | Gold | Underground | Prospect | MRDS |
| Unnamed Prospect | Gold | Surface | Occurrence | MRDS |
| Unnamed Prospect | Gold | Underground | Prospect | MRDS |
| Unnamed Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Ventucopa Quarry | Gypsum | Surface | Abandoned | MSHA |
| Ventura Cement Co. | Limestone, General | Surface | Past Producer | MRDS |
| Ventura Expandable Shale | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Ventura Mine | Occurrence | MRDS | ||
| Ventura Mine | Copper, Nickel | Past Producer | MRDS | |
| Ventura Mine | Nickel | Underground | Prospect | MRDS |
| Ventura River Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Ventura River Pit | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Ventura Rock & Sand Co. | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Ventura Velvet Molding Sand Dpst. | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Wheeler's Hot Springs | Geothermal | Surface | Past Producer | MRDS |
| White Mule Group | Gold | Underground | Prospect | MRDS |
| Wkl Prospect | Gold | Placer | Occurrence | MRDS |