San Luis Obispo County, CA Mines
Mines in San Luis Obispo County, CA
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| 12th Street Pit | City Of Paso Robles | Sand and Gravel | ||
| 3 Bar 5 Ranch Pit | Jim Spreafico | Stone, Dimension | ||
| A-34 Prospect | National Forest | Gold Uranium |
||
| Alano Creek Deposits | Unknown | Gypsum-Anhydrite | ||
| Alfred H. Ruedy Chrome | Unknown | Chromium | ||
| Alice Claim | Unknown | Mercury | ||
| Almaden Deposit | Limestone | |||
| Alpha Claim | Unknown | Copper | ||
| Antelope Mud Company | Unknown | Clays | ||
| Arrisa Mine | Gypsum-Anhydrite | |||
| Arroyo Grande Creek Deposit | Private | Gypsum-Anhydrite | ||
| Aumaler & Roderjues Claim | National Forest | Stone, Dimension | ||
| B.E. Prospect | National Forest | Uranium | ||
| Barbara | National Forest | Copper Gold Silver |
||
| Barbara Claim | National Forest | Copper | ||
| Barbara Jane Prospect | National Forest | Uranium | ||
| Barnaberg Mine | Private | Magnesium | ||
| Barneberg Mine | Gold Iron Manganese Mercury Silver |
|||
| Barneberg Mine | Anton Staneuche | Manganese | ||
| Beartrap Creek Area | National Forest | Gold | ||
| Beck Quarry #4 | Darrell Twisselman | Gypsum-Anhydrite | ||
| Bee Tee Prospect | National Forest | Gold Silver Uranium |
||
| Bianchi Quarry | Windsor Construction | Stone, Crushed | ||
| Big Bend Claim | Unknown | Copper | ||
| Bishop'sS Peak Quarry | Private | Stone, Crushed | ||
| Black Mountain Prospect | Manganese | |||
| Black Mountain Prospect | Fred Williams | Manganese | ||
| Black Widow | National Forest | Uranium | ||
| Bluebird Mine | Manganese | |||
| Bonanza Group | Copper | |||
| Bonanza Group | Unknown | Copper | ||
| Borrow Pit | Private | Sand and Gravel | ||
| Borrow Pit | Private | Sand and Gravel | ||
| Borrow Pit | Sand and Gravel | |||
| Borrow Pit | Sand and Gravel | |||
| Borrow Pit | Private | Sand and Gravel | ||
| Branch Pit | Union Asphalt, Inc. | Sand and Gravel | ||
| Buckeye | Hearst Corp. | Underground | Mercury | |
| Buckeye Mine | Unknown | Mercury | ||
| Buena Vista | Private | Mercury | ||
| Caen Quarry | Private | Stone, Dimension | ||
| Caen Quarry | Unknown | Stone, Crushed | ||
| California Valley Gypsum Mine | California Valley Mining Co. | Unknown | Gypsum-Anhydrite | |
| Cambria | Williams, Tony | Underground | Mercury | |
| Cambria Mine | Private | Mercury | ||
| Cambria Pit | Negrani Construction Co. | Stone, Crushed | ||
| Canitela Mine | Unknown | Mercury | ||
| Captain Claim | National Forest | Chromium | ||
| Captian Deposit | National Forest | Chromium | ||
| Carrisa Mine | Unknown | Gypsum-Anhydrite | ||
| Carrizo Plain Deposits | Unknown | Gypsum-Anhydrite | ||
| Castro # 2 Claim | National Forest | Chromium | ||
| Castro Mine | Private | Chromium | ||
| Castro Mine | National Forest | Chromium | ||
| Castro Mine | Castro Chrome Associates-Last Operators | Private | Chromium | |
| Castro Mine-Trinidad Mine | Chromium | |||
| Central Claims, Seeley Group | C. L. Seeley And Geo. Miller | National Forest | Chromium | |
| Chorro Mine | National Forest | Chromium | ||
| Chorro Mine | National Forest | Chromium | ||
| Chromic Acid No. 1 Claim | Pierce, W. W. | National Forest | Chromium | |
| Chromic Acid No. 1 Claim | National Forest | Chromium | ||
| Chromic Acid No. 2 | Chromium | |||
| Chromic Acid No. 2 Claim | Pierce, W. W. | National Forest | Chromium | |
| Chromite Mine | Private | Sand and Gravel | ||
| Chromite Mine | Private | Chromium | ||
| Chucker #3 Mine | Darrell Twisselman | Gypsum-Anhydrite | ||
| Cienaga Mine | Quintana, Pete | Private | Chromium | |
| Cienaga Mine | Private | Chromium | ||
| Cienega Creek Quarry | Hartzell Ranch | Stone, Crushed | ||
| Clyde's Saylor Prospect | Clyde E. Saylor | National Forest | Uranium | |
| Colonel Claim | National Forest | Chromium | ||
| Colonel Deposit | Grace Beers | National Forest | Chromium | |
| Colorado Mine | P. A. H. Arata, Mr. Palmer, C. E. Walters | National Forest | Surface | Chromium |
| Colorado Mine | National Forest | Chromium | ||
| Crown Point Claim | Federal | Chromium | ||
| Crown Point Claim, Seeley Group | C. Seeley And G. Miller | Military Reservation | Chromium | |
| Cypress Chrome | National Forest | Chromium | ||
| Cypress Mountain | Kenneth Kingsbury | Mercury | ||
| Cypress Mountain Group | Private | Mercury | ||
| Cypress Prospect, Pick and Shovel Group | Military Reservation | Chromium | ||
| Dana Ranch Pit | M. J. Hermreck, Inc. | Sand and Gravel | ||
| Davis Quarry | Harold Peterson | Stone, Crushed | ||
| Deer Trail | M. H. Stevens | Underground | Mercury | |
| Deer Trail Mine | National Forest | Mercury | ||
| Deposit | Private | Diatomite | ||
| Deposit | Unknown | Barium | ||
| Deposit | Private | Diatomite | ||
| Dirtman Pit | Paso Constructors, Inc | Unknown | Sand and Gravel | |
| Domechini Pit | Unknown | Sand and Gravel | ||
| Doty | Walter Warren | Unknown | Mercury | |
| Doty Group | Unknown | Mercury | ||
| Doty Mine | Unknown | Mercury | ||
| Dougherty Quarry | Private | Stone, Crushed | ||
| Drought | National Forest | Copper | ||
| Dubost Deposit | Unknown | Limestone | ||
| Eagle Claim | Pierce, W. W. | National Forest | Chromium | |
| Eagle Prospect | National Forest | Chromium | ||
| Egenes Deposit | Manganese | |||
| Egenes Prospect | Manganese | |||
| El Divisadero | Butcher, L. H., Co. | Private | Chromium | |
| El Prinero Mine | National Forest | Chromium | ||
| El Salto Mine | Butcher, L. H., Co. | Private | Chromium | |
| El Salto Mine | National Forest | Chromium | ||
| Eldivenfaro Mine | Butcher, L. H., Co. | Private | Chromium | |
| Elizabeth and Winona Group | Unknown | Mercury | ||
| Estrella Mine | National Forest | Underground | Chromium PGE |
|
| Estrella Mine | National Forest | Chromium | ||
| Estrella Pit | Viborg Sand And Gravel, Inc. | Sand and Gravel | ||
| Eucalyptus Mine | National Forest | Chromium | ||
| Eucalyptus No 1 Claim | National Forest | Chromium | ||
| Eucalyptus No. 2 | Chromium | |||
| Eucalyptus No. 2 Deposit | W. W. Pierce | National Forest | Chromium | |
| Eureka Claim | National Forest | Chromium | ||
| Eureka Claim | National Forest | Chromium | ||
| Evans Manganese Prospects | Manganese | |||
| Evans Prospects | W. Evans | Manganese | ||
| Evans Ranch Deposit | Unknown | Chromium | ||
| Ezra Carpenter Deposit | Unknown | Stone, Dimension | ||
| F Prospect | Lomex-Abandoned | National Forest | Copper Gold Silver Uranium |
|
| Farming Camp Mine | Temblor Gypsum Co. Carrisa Route Box 130 Santa Margarita | Unknown | Gypsum-Anhydrite | |
| Fenceline Quarry #8 | Darrell Twisselman | Gypsum-Anhydrite | ||
| Ferrell Deposit | Unknown | Diatomite | ||
| First Chance Mine | National Forest | Copper | ||
| Fitzhugh Ranch | Fitzhugh, William | Underground | Mercury | |
| Fitzhugh Ranch Deposits | Unknown | Chromium | ||
| Fitzhugh Ranch Mine | Unknown | Mercury | ||
| Florence | National Forest | Copper | ||
| Florence Claim | National Forest | Copper | ||
| Follet Ranch Prospect | Mrs Follet | Private | Manganese | |
| Frank Tate Ranch Pit | Private | Stone, Crushed | ||
| Fraser Canyon Prospect | National Forest | Gold Silver Uranium |
||
| Frasier Canyon Deposit | Unknown | Gold | ||
| Froom's Mrs. Chrome Deposits | Private | Chromium | ||
| Gambrie Mine | Mercury | |||
| Gemstone Nos. 1, 2, & 3 | Mercury | |||
| Gemstone Nos. 1, 2, & 3 | Unknown | Mercury | ||
| Gloria Placer | Cronk, Donald And Gloria | National Forest | Gold | |
| Goldtree Vineyard Mine | Unknown | Chromium | ||
| Gravel Pit | Private | Sand and Gravel | ||
| Gravel Pit | Private | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Private | Sand and Gravel | ||
| Gravel Pit | Private | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Irene Brughelli | Private | Stone, Crushed | |
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Private | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Private | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Morro Rock And Sand, Inc. | Private | Sand and Gravel | |
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | Unknown | Sand and Gravel | ||
| Gravel Pit | State Park | Sand and Gravel | ||
| Gravel Pits | Private | Sand and Gravel | ||
| Gravel Pits | Unknown | Sand and Gravel | ||
| Gravel Pits | Unknown | Sand and Gravel | ||
| Grey Eagle Mine | Unknown | Pumice | ||
| Grieb Ranch Quarry | Harley Green Stone Co. | Flagstone | ||
| Guerra Quarry | Guerra Quarry | Private | Stone, Crushed | |
| Guerro | National Forest | Copper | ||
| Guerro | Unknown | Copper | ||
| Guiton Molding Sand | Private | Sand and Gravel | ||
| Hamilton | Walter Warren | Underground | Mercury | |
| Hamilton Mine | Unknown | Mercury | ||
| Hangout Placer | M. B. Roland And Others | National Forest | Gold | |
| Hard Face Chromite Mine | National Forest | Chromium | ||
| Haynes Prospects | Private | Gold Uranium |
||
| Hazzard Group | Copper | |||
| Hazzard Group | Unknown | Copper | ||
| Hearst Ranch - Marmelejo Creek Deposit | Manganese | |||
| Hearst Ranch - Red Rock Deposit | Manganese | |||
| Hearst Ranch-Marmolejo Creek | Hearst, William Randolph, Ranch | Private | Manganese | |
| Hearst Ranch-Red Rock Deposit | Hearst, William Randolph, Ranch | Private | Manganese | |
| Hill Prospect | Manganese | |||
| Hill Prospect | Unknown | Manganese | ||
| Hilltop Claim | C. L. Seeley And Geo. Miller | National Forest | Chromium | |
| Hilltop Claim | C. L. Seeley And Geo. Miller | National Forest | Chromium | |
| Hobson | National Forest | Chromium Copper |
||
| Hobson Claims | Manganese | |||
| Hobson Claims | W. K. Hobson | Chromium Copper Manganese |
||
| Homeplace Pit | Angelo Mainini | Stone, Crushed | ||
| Huasna River Pit | San Luis Obispo County Engr. Department | Sand and Gravel | ||
| Incello Company | Unknown | Diatomite | ||
| Isom Prospect | Manganese | |||
| Isom Prospect | Dave Isom | Chromium Manganese |
||
| J Prospect | National Forest | Uranium | ||
| Jasper Claim | Private | Chromium | ||
| Jasper Claim | Private | Chromium | ||
| Jehovah Jireh Placer | Tommy J. Grantham | National Forest | Gold | |
| Jitney Mine | Chromium | |||
| Jitney Mine | Unknown | Chromium | ||
| Jobe Ranch Deposit | Unknown | Chromium | ||
| Jobe Ranch Mine | Manganese | |||
| Johe Ranch Deposit | Louise E. Serrano | Private | Manganese Silica |
|
| Johnson Ranch Deposit | Private | Chromium | ||
| Johnson Ranch Deposit | Private | Chromium | ||
| Josephine Group | Unknown | Mercury | ||
| Kaiser-Santa Margarita Pit | Kaiser Sand And Gravel Co. | Private | Stone, Crushed | |
| Keeney | National Forest | Chromium | ||
| Kessler Onyx Deposit | Unknown | Stone, Dimension | ||
| Kester Prospect | Manganese | |||
| Kester Prospect | State Offshore | Manganese | ||
| Keystone | Phelan Land And Cattle Co. | Underground | Mercury | |
| Keystone Mine | Unknown | Mercury | ||
| Kisar Deposit | Unknown | Magnesium | ||
| Kismet | Mercury | |||
| Kismet Group | Unknown | Mercury | ||
| Klau Mine | H. W. Gould Co. | Surface/Underground | Mercury | |
| Kolrich Pit | Lompoc Quarry, Miguelito Canyon Rd, Lompoc, Ca. 93436 | Unknown | Stone, Crushed | |
| La Libertad | Mrs. Margaret Thompson | Underground | Mercury | |
| La Libertad Mine | Unknown | Mercury | ||
| La Panza Project | National Forest | Uranium | ||
| La Panza Prospect | National Forest | Uranium | ||
| La Primera | National Forest | Surface | Chromium | |
| La Primera | Pierce Brothers | Federal | Chromium | |
| Laflor Claim | Private | Chromium | ||
| Laflor Claim | National Forest | Chromium | ||
| Land Red Rock Pit | Negranti Construction Co. | Stone, Crushed | ||
| Lanscioni Prospect | Manganese | |||
| Lanscioni Prospect | Mrs. Luisa Lancioni | Manganese | ||
| Last Chance | National Forest | Gold | ||
| Lee Quarry | Private | Stone | ||
| Lee Quarry | Private | Stone, Crushed | ||
| Leitner Claim | National Forest | Chromium | ||
| Leitner Claim | National Forest | Chromium | ||
| Lime Mountain Quarry and Mill | Lime Mountain Co. | Unknown | Limestone | |
| Limestone Deposit | Unknown | Limestone | ||
| Limestone Deposit | Unknown | Limestone | ||
| Little Almaden | Hearst Corp. | Mercury | ||
| Little Almaden Mine | Unknown | Mercury | ||
| Little Bend Group | National Forest | Copper | ||
| Little Bend Group | National Forest | Copper | ||
| Little Bonanza | Earl Merrifield And Others | Unknown | Mercury | |
| Little Bonanza Mine | Mercury | |||
| Lopez Canyon Group | National Forest | Limestone | ||
| Los Osos | Cobalt Copper Gold Nickel Silver |
|||
| Los Osos Mine | Underground | Copper Gold Sand and Gravel |
||
| Los Osos Mine | Private | Copper Gold Silver |
||
| Los Pemascos Ranch Deposit | Unknown | Diatomite | ||
| Low Ranch Deposit | Jack Low | Private | Chromium | |
| Low Ranch Deposit | National Forest | Chromium | ||
| Lowe, Porter, Et Al. Limestone Dep. | Unknown | Limestone | ||
| Lucky Davis Claim | Private | Copper | ||
| Lucky Jake Chromite | C. L. Seeley And Geo. Miller | Private | Chromium | |
| Lucky Strike Mine | H. Mehlman | Private | Chromium | |
| Lucky Strike Mine | National Forest | Chromium | ||
| Lucky Strike Mine | National Forest | Chromium | ||
| Mable G Deposit | State Offshore | Chromium | ||
| Madrone | Nicholas A. Marquart | Surface/Underground | Mercury | |
| Madrone Mine | Unknown | Mercury | ||
| Mahoney | Harold J. Biaggini | Surface/Underground | Mercury | |
| Mahoney Mine | Harold J. Biaggini | Private | Underground | Mercury |
| Manini Property | Fee Land | Nickel | ||
| Maninni Nickel Property | Unknown | Nickel | ||
| Marquart | J. L. Marquart | Mercury | ||
| Marquart Mine | Unknown | Antimony | ||
| Marquart Prospect | Manganese | |||
| Marquart Prospect | J. R Marquart | Manganese | ||
| Mayfield Prospect | Manganese | |||
| Mayfield Prospect | Solon Mayfield | Manganese | ||
| McKinney Iron Mines | Unknown | Iron | ||
| Mello Prospects | Manganese | |||
| Mello Prospects | D. Mello | Private | Manganese | |
| Mercury Belle Mine | National Forest | Mercury | ||
| Mescal Claim | National Forest | Chromium | ||
| Mescal Mine | National Forest | Surface/Underground | Chromium | |
| Middlecrest Ranch Deposit | Chromium | |||
| Miller Sand Pit | Union Asphalt, Inc. | Sand and Gravel | ||
| Miller Well #2 Mine | Darrell Twisselman | Gypsum-Anhydrite | ||
| Millhollin Pit | Millhollin Ranch | Stone, Crushed | ||
| Mitchell Property | Unknown | Uranium | ||
| Moonbeam No. 1 | National Forest | Chromium | ||
| Moonbeam No. 1 Deposit | National Forest | Chromium | ||
| Moore Quarry | Unknown | Stone, Crushed | ||
| Mora Brothers Quarry | Unknown | Stone | ||
| Morgan Limestone Deposit | Unknown | Limestone | ||
| Morning Star Placer Mining Co. | Unknown | Gold | ||
| Morro Bay Deposit | Manganese | |||
| Morro Rock Quarry | Unknown | Stone, Crushed | ||
| Mountain Springs Quarry | Ole Viborg | Stone, Crushed | ||
| Mountain View Deposit | Mrs Grace Thornberg | Private | Chromium | |
| Mountain View Deposit | Unknown | Chromium | ||
| Mt Butte Chromite Property | Unknown | Chromium | ||
| Munari Salinas River Pit | Schmidt, Steve | Sand and Gravel | ||
| Muscio Prospect | Manganese | |||
| Muscio Prospect | Dante Muscio | Manganese | ||
| Mutual Chance Mine | National Forest | Chromium | ||
| Navaio Mines | National Forest | Gold | ||
| Navajo Creek Pit | Navajo Rock And Sand | Sand and Gravel | ||
| Negrohead | National Forest | Chromium | ||
| New London Mine | Private | Surface | Chromium | |
| New London Mine | National Forest | Chromium | ||
| New London Mine | Evelyn Purdy-Minerals Only | State | Chromium Iron |
|
| Newsome Marl Deposit | Private | Calcium | ||
| Nicholson Red Rock Pit | B. J. And J. Construction | Unknown | Sand and Gravel | |
| Norcross Mine | National Forest | Surface | Chromium | |
| Norcross Mine | National Forest | Chromium | ||
| Norcross Mine | Del Norte Chrome Ltd. | Underground | Chromium Chromium |
|
| North Fork Willow Canyon Area | National Forest | Gold | ||
| North River Road Pit | San Luis Obispo County Engr. Department | Sand and Gravel | ||
| North Star | Unknown | Mercury | ||
| North Star and Sunset View | Hearst Corp. | Mercury | ||
| North Star Claims | Unknown | Copper | ||
| O'Connor Ranch Deposits | Manganese | |||
| O'Connor Ranch Mine | Mrs Mary Fischer | Private | Manganese | |
| O.S. Still Ranch Property | National Forest | Gold | ||
| Occurrence | Unknown | PGE | ||
| Ocean View | Hearst Corp. | Underground | Mercury | |
| Ocean View Deposit | State Offshore | Chromium | ||
| Ocean View Mine | Unknown | Mercury | ||
| Oceanic | Ernest, Mina, Henry, And Mariana Curti | Surface/Underground | Mercury | |
| Oceano Beach Foundry Sand | Private | Sand and Gravel | ||
| Oceano Sand Pit | Harold E. Guiton | Sand and Gravel | ||
| Oceano Sand Pit | Oceano Sand Co. | Stone, Crushed | ||
| Ore Bag Claim | National Forest | Chromium | ||
| Ore Bag Claim | National Forest | Chromium | ||
| Ormond Road Pit | Walter Brothers Construction, Inc. | Private | Sand and Gravel | |
| Oro Fino | Unknown | Gold Silver |
||
| Outpost # 1 & 2 | National Forest | Chromium Iron |
||
| Outpost Claims | National Forest | Chromium | ||
| Owen Group | Uranium | |||
| Owen Group | Unknown | Uranium | ||
| Owen Group | Uranium | |||
| Owen-Mitchell-Hillbilly | Uranium | |||
| Pacific Coast Coal Company | Private | Sand and Gravel | ||
| Parker Red Rock Pit | Highland Ranch | Stone, Crushed | ||
| Paso Pit and Mill | Unknown | Sand and Gravel | ||
| Patchett Pit | Hubert A. Patchett | Private | Sand and Gravel | |
| Peppard Ranch Deposit | Unknown | Chromium | ||
| Pereira Claims | Unknown | Chromium | ||
| Pereira Group Claims | Joe And Pable Pereira | Military Reservation | Chromium | |
| Phelan Prospect | Manganese | |||
| Phelan Prospect | Phelan Land And Cattle Co. | Manganese | ||
| Pick & Shovel Mine | National Forest | Chromium | ||
| Pick and Shovel Mine | State | Chromium | ||
| Pick and Shovel Mine | Pierce, W. D. -Last Operator 1958 | State | Chromium Iron |
|
| Pine Mountain | Hearst Corp. | Surface/Underground | Mercury | |
| Pine Mountain Claims | Chromium | |||
| Pine Mountain Claims | Unknown | Chromium | ||
| Pine Mountain Mine | Unknown | Mercury | ||
| Pine Mountain Trail Prospect | National Forest | Gold Silver Uranium |
||
| Pismo Heights Co. | Unknown | Diatomite | ||
| Polar Star | Kenneth Emigh | Surface/Underground | Mercury | |
| Polar Star Mine | Unknown | Mercury | ||
| Porfumo Canyon Iron Occurrences | Unknown | Iron | ||
| Porta Brothers Ranch | Unknown | Chromium | ||
| Porta Brothers Ranch Claims | Military Reservation | Chromium | ||
| Porter Pit | Alamo Rock Co. | Private | Sand and Gravel | |
| Prefumo Canyon Prospects | Manganese | |||
| Prefumo Canyon Prospects | Staneuche Ranch | Iron Manganese |
||
| Prodigal Son | Underground | Copper Gold Silver |
||
| Prodigal Son | Unknown | Copper | ||
| Prospect | National Forest | Mercury | ||
| Prospects | National Forest | Mercury | ||
| Quarry | Unknown | Stone | ||
| Quarrywalter B Roselip | River Sand And Gravel, Inc. | Unknown | Sand and Gravel | |
| Queen Bee Mine | National Forest | Gold | ||
| Questa Prospect | National Forest | Chromium PGE |
||
| Quien Sabe | Walter Warren | Surface/Underground | Mercury | |
| Rancho Piedra Blanca Occurrence | Mrs. P. A. Hearst | Private | Chromium | |
| Rancho San Simeon Pit | Tim Winsor | Stone, Crushed | ||
| Rancho Santa Rita | Unknown | Chromium | ||
| Rawhide Occurrence, Pick and Shovel Group | National Forest | Chromium | ||
| Rawhide Prospect | National Forest | Chromium | ||
| Red Rock Pit | J. H. Beecham | Stone, Crushed | ||
| Reddin and Venezuela Prospect | National Forest | Uranium | ||
| Refugio | Military Reservation | Underground | Copper | |
| Refugio Claim | National Forest | Copper | ||
| Ricioli Prospect | Manganese | |||
| Ridge | National Forest | Surface | Copper Gold Nickel Silver |
|
| Ridge Claim | National Forest | Copper Gold Nickel Silver |
||
| Rinconada | George Bell, June Anderson, And Carrol Blake | Surface/Underground | Mercury | |
| Rinconada Mine | National Forest | Mercury | ||
| Rocky Canyon Quarry | Union Asphalt, Inc. | Stone, Crushed | ||
| Rodilla | National Forest | Chromium | ||
| Rodilla Occurrence | Military Reservation | Chromium | ||
| Rodrigues Pit | Unknown | Stone | ||
| Rogerg San Carpojaro Creek Deposit | Unknown | Chromium | ||
| Rogers Ranch Occurrence | G. E. And C. H. Rogers | Chromium | ||
| Rogers San Carpojaro Creek Deposits | G. E. And C. H. Rodgers | Private | Chromium | |
| Russ Deposit | Anton D. Russ | Private | Chromium | |
| Russ Deposit | Unknown | Chromium | ||
| S. P. Dayton Ranch | Unknown | Gold | ||
| San Carpojaro Creek Deposits | F. J. Estrado And C. M. Garcia | Private | Chromium | |
| San Carpojaro Creek Deposits | Unknown | Chromium | ||
| San Jose Valley Mine | National Forest | Mercury | ||
| San Luis Brick Works Inc | Private | Clays | ||
| San Luis Obispo | Mercury | |||
| San Luis Obispo | Unknown | Mercury | ||
| San Luis Obispo | Military Reservation | Nickel | ||
| San Luis Obispo Nickel | U.S. Government, Under Jurisdiction Of Camp San Luis Obispo Military Reservation | Nickel | ||
| San Luis Range Diatomite | Private | Diatomite | ||
| San Ramon | National Forest | Copper Gold Silver |
||
| San Remor Nos. 1, 2, 3, & 4 | National Forest | Copper Gold |
||
| San Simeon Creek Deposit | Unknown | Antimony | ||
| San Simeon Creek Pit | Unknown | Sand and Gravel | ||
| San Simeon Creek Shell Deposits | Calcium | |||
| Sand Pit | Unknown | Sand and Gravel | ||
| Sand Pit | Unknown | Sand and Gravel | ||
| Sandpit | Private | Sand and Gravel | ||
| Sandpit | Hubert A. Patchett | Private | Sand and Gravel | |
| Santa Clara Deposit | Military Reservation | Chromium | ||
| Santa Clara Deposit | National Forest | Chromium | ||
| Santa Margarita Quarry and Mill | Private | Stone, Crushed | ||
| Santa Margarita Ranch Shell Dep. | Private | Calcium | ||
| Santa Maria Pit and Mill | Santa Maria Sand Co. | Unknown | Sand and Gravel | |
| Santa Maria River Pit | River Sand And Gravel, Inc. | Sand and Gravel | ||
| Santa Maria River Pit | Coast Rock Products, Inc. | Sand and Gravel | ||
| Santa Maria River Pit | Santa Maria Sand Co. | Sand and Gravel | ||
| Santa Maria Rock Company | Unknown | Stone, Crushed | ||
| Santa Rita Stone Quarry | Hartzell Ranch | Stone, Crushed | ||
| Schneider & Mccles Claim | Unknown | Copper | ||
| Schweider and Mccles | Copper | |||
| Seeley Group | National Forest | Chromium | ||
| Seeley Group | U.S. Forest Service - Los Padres National Forest | National Forest | Chromium Iron |
|
| Serrano Prospect | Manganese | |||
| Serrano Prospect | Carlos Serrano | Manganese | ||
| Silver Swan | Underground | Copper | ||
| Silver Swan | National Forest | Copper | ||
| Single Jack Mine | National Forest | Chromium | ||
| Single Jack Mine | National Forest | Chromium | ||
| Slash Bar G Ranch Pit | Kritz Excavating | Sand and Gravel | ||
| Sousa Ranch Deposit | Private | Chromium | ||
| Southview Prospect | National Forest | Mercury | ||
| Spring Creek Chrome | National Forest | Chromium | ||
| Staneuche Mine | Manganese | |||
| Staneuche Mine | Madonna, Alex And Phyllis | Private | Manganese Silica |
|
| Stanley Mountain Rare Ii Area | National Forest | Gold | ||
| Starlight Claim | National Forest | Chromium | ||
| Starlight Occurrence | National Forest | Chromium | ||
| Steele Ranch | Private | Magnesium | ||
| Steele Ranch Deposit | Private | Chromium | ||
| Still Ranch Property | National Forest | Gold | ||
| Stone Canyon Jasper Deposit | Gemstones | |||
| Stone Quarry | Madonna Construction Co. | Private | Sand and Gravel | |
| Strip Mine | Unknown | Sodium | ||
| Sunrise # 1 | National Forest | Chromium | ||
| Sunrise No. 3 | Chromium | |||
| Sunrise Nos. 1 and 2 Deposits | National Forest | Chromium | ||
| Sunset View Mine | Unknown | Mercury | ||
| Sunshine Claim | National Forest | Chromium | ||
| Surprise Prospect | Clyde Saylor, Mari Lyn Thompson,Dale Saylor,Norman Smith | National Forest | Gold Uranium |
|
| Sweetwater Chromite Mine | San Juan Chrome-Conflicting Owner-Ship Data | Private | Underground | Chromium Chromium |
| Sweetwater Mine | National Forest | Surface/Underground | Chromium PGE |
|
| Take-A-Chance Group | National Forest | Copper | ||
| Tamley Claim | Unknown | Mercury | ||
| Tamney | Fine Enterprises | Mercury | ||
| Tassajero Group | Federal | Limestone | ||
| Templeton Pit and Mill | Unknown | Sand and Gravel | ||
| Templeton Sand Pit | Rocky Canyon Sand And Gravel | Unknown | Sand and Gravel | |
| Thompson Deposit | Manganese | |||
| Tiber Canyon Sand Pit | Hearn Trucking, Inc. | Sand and Gravel | ||
| Tip Top | National Forest | Chromium | ||
| Tip Top Deposit, Sweetwater-Norcross Group | National Forest | Chromium | ||
| Tobacco Creek Prospect | Manganese | |||
| Tobacco Creek Prospect | Bodine, William | Manganese | ||
| Trinidad Mine | Schwartz, A. E. (Mineral Rights) | Military Reservation | Surface | Chromium |
| Trinidad Mine | National Forest | Chromium | ||
| Trinidad Mine | Camp San Luis Obispo Military Res. Cal. National Guard | Military Reservation | Surface | Chromium Chromium Chromium Chromium Chromium Chromium Chromium Chromium |
| Unknown | George M. Johe | Private | Chromium | |
| Unnamed Deposit | Private | Sand and Gravel | ||
| Unnamed Deposit | Private | Sand and Gravel | ||
| Unnamed Deposit | Private | Sand and Gravel | ||
| Unnamed Limestone Deposit | Private | Limestone | ||
| Unnamed Limestone Deposit | Limestone | |||
| Unnamed Location | Unknown | Gypsum-Anhydrite | ||
| Unnamed Manganese Occurrence | Private | Manganese | ||
| Unnamed Manganese Occurrence | Unknown | Manganese | ||
| Unnamed Mine | Private | Chromium | ||
| Unnamed Pit | Private | Sand and Gravel | ||
| Unnamed Pits | Sand and Gravel | |||
| Unnamed Pits | Private | Sand and Gravel | ||
| Unnamed Property | National Forest | Chromium | ||
| Unnamed Prospect | Unknown | Diatomite | ||
| Unnamed Prospect | National Forest | Mercury | ||
| Unnamed Prospect | Private | Chromium | ||
| Unnamed Prospect | Mercury | |||
| Unnamed Prospect | Feldspar Mica |
|||
| Unnamed Prospects | National Forest | Mercury | ||
| Unnamed Pumice Occurrence | Pumice | |||
| Unnamed Pumice Occurrence | Private | Pumice | ||
| Unnamed Quarry | Private | Stone, Crushed | ||
| Unnamed Quarry | Private | Stone, Crushed | ||
| Unnamed Quarry | Private | Stone, Crushed | ||
| Unnamed Quarry | Unknown | Sand and Gravel | ||
| Unnamed Quarry | Unknown | Pumice | ||
| Unnamed Quarry | Stone, Crushed | |||
| Unnamed Quarry | Private | Sand and Gravel | ||
| Unnamed Quarry | Private | Stone, Crushed | ||
| Unnamed Shaft | Gold | |||
| Unnamed Shaft | Gold | |||
| Victory No. 3 | Unknown | Chromium | ||
| Victory No. 3, Sweetwater-Norcross Group | L. A. Moran, J. A. Houlahan And E. C. Cazier | National Forest | Chromium | |
| Virginia | National Forest | Gold | ||
| Vollmer Prospect | Manganese | |||
| Vollmer Prospect | Ernest Vollmer | Manganese | ||
| Vulture | Rudolph Mora | Surface/Underground | Mercury | |
| Vulture Mine | Unknown | Mercury | ||
| Vulture Occurrence | J. Barneberg | National Forest | Chromium | |
| Warren | Walter Warren | Mercury | ||
| Warren Prospect | Unknown | Mercury | ||
| Warren Ranch Deposit | Unknown | Mercury | ||
| Welch Mine | Manganese | |||
| Welch Mine | Manganese | |||
| Welch Mine | Mr. Welch | Private | Manganese | |
| Welch Ranch Deposit | Unknown | Chromium | ||
| Welch Ranch Occurrence | Joseph C. Welch | Private | Chromium | |
| West Norcross Mine | J. A. Houlahan And C. E. Cazier | National Forest | Chromium | |
| West Norcross Mine | J. A Houlahan | National Forest | Chromium Iron |
|
| Whale Rock Pit | Angelo Nainini | Stone, Crushed | ||
| Wheeler Claim | National Forest | Chromium | ||
| William Tell | C. C. Thompson | Mercury | ||
| William Tell Mine | Unknown | Mercury | ||
| Williams | Williams, Tony | Mercury | ||
| Williams Prospect | Unknown | Mercury | ||
| Wittenberg Mine | Unknown | Mercury | ||
| Wittenberg Ranch | Walter Warren | Mercury | ||
| Wolforth Quarry #1 | Darrell Twisselman | Gypsum-Anhydrite | ||
| Yoakum Tract | Copper Gold Silver |
|||
| Yoakum Tract | Unknown | Copper Gold Silver |
||
| Young Deposit | Manganese | |||
| Zerfing Ranch Deposit | Zerfing, A. L. | Private | Chromium | |
| Zerfing Ranch Deposit | Unknown | Chromium |
San Luis Obispo County, CA Mines
- Mines in Arroyo Grande, California
- Mines in Atascadero, California
- Mines in Avila Beach, California
- Mines in Cambria, California
- Mines in Cayucos, California
- Mines in Cholame, California
- Mines in Creston, California
- Mines in Grover Beach, California
- Mines in Harmony, California
- Mines in Los Osos, California
- Mines in Morro Bay, California
- Mines in Nipomo, California
- Mines in Oceano, California
- Mines in Paso Robles, California
- Mines in Pismo Beach, California
- Browse Gold Mines in San Luis Obispo County, CA
- Browse Silver Mines in San Luis Obispo County, CA
- Browse Copper Mines in San Luis Obispo County, CA
- Browse Iron Mines in San Luis Obispo County, CA
- Browse Uranium Mines in San Luis Obispo County, CA
- Browse Nickel Mines in San Luis Obispo County, CA
- Browse Stone Mines in San Luis Obispo County, CA
- Browse Chromium Mines in San Luis Obispo County, CA
- Browse Silica Mines in San Luis Obispo County, CA
- Browse Limestone Mines in San Luis Obispo County, CA
- Browse Nickel Mines in San Luis Obispo County, CA
- Browse Mercury Mines in San Luis Obispo County, CA
- Browse Manganese Mines in San Luis Obispo County, CA
- Browse Gemstones Mines in San Luis Obispo County, CA
- Browse Sodium Mines in San Luis Obispo County, CA
- Browse Clays Mines in San Luis Obispo County, CA