Contra Costa County, CA Mines

Mines in Contra Costa County, CA

Mine Owner Land Status Work Type Minerals
1b Du Pont B Plant Ti E. I. Du Pont De Nemours Co., Inc. Mineral Pigments
Alvarnez Pumice
Alvarnez Unknown Pumice
Alves Stone, Crushed
Alves Stone, Crushed
Alves Pit Eugene G. Alves Unknown Clays
Antioch Silica
Antioch Unknown Silica
Antioch Paving Co. Stone, Crushed
Antioch Sand Co. Unknown Sand and Gravel
Antioch Sand Company Sand and Gravel
Antioch-Marchio Unknown Sand and Gravel
Silica
Arroyo Del Carro Prospect Unknown Asbestos
Arroyo Del Cerro Prospects Asbestos
Bailey Ranch Pumice Deposit Pumice
Bailey Ranch Pumice Deposit Unknown Pumice
Ball Stone, Crushed
Ball Unknown Stone, Crushed
Basalt Rock Company Kaiser Gypsum Co. Sand and Gravel
Black Point Copper
Mercury
Black Point Adit Unknown Copper
Blake Brothers Quarry American Rock And Asphalt, Inc. Unknown Sand and Gravel
Stone, Crushed
Blake Brothers San Pablo Sand and Gravel
Stone
Brooks Island Healy - Tibbitts Stone
Brssi & Land Mag Co Unknown Copper
Byron Hot Springs Unknown Geothermal
Byron Pit Unimin Corp. Unknown Silica
Byron Plant Silica
Calif. Peat Co. Peat
Calif. Peat Co. Peat
Calif. Peat Co. Peat
Calif. Peat Co. Peat
Christen Stone
Christen Unknown Stone
Clayton Quarry Kaiser Sand And Gravel Co. Unknown Stone, Crushed
Clayton Quarry Rmc Lonestar Stone, Crushed
Contra Costa Company Unknown Sand and Gravel
Cowell Unknown Stone, Dimension
Cowell Silver Unknown Silver
Cowell Silver Sand Co., Laws Silica
Diablo Stone, Crushed
Diablo Unknown Stone, Crushed
Eagle Peak Copper
Eagle Peak Unknown Gold
Silver
El Cerrito Unknown Stone
El Cerrito Stege, Hutchinson Stone
Gallagher & Burke Unknown Stone, Crushed
Gallagher and Burke Stone, Crushed
Gambetta Peat
H. J. Kaiser Stone, Crushed
Harkinson Lime Deposit Unknown Calcium
Harrison-Birdwell - Pacific Cement and Aggregates Co. Stone
Healy-Tibbitts Unknown Stone
Hellyer Pit Unknown Stone, Dimension
Henry Cowell Lime & Cement Co. Unknown Calcium
Henry J. Kaiser Unknown Stone
Henry J. Kaiser Co. Unknown Stone
Henry J. Kaiser Co. Unknown Sand and Gravel
Henry J. Kaiser Co. Unknown Stone
Henry J. Kaiser Company Stone
Henry J. Kaiser Company Sand and Gravel
Hillsdale Pit and Mill Unknown Sand and Gravel
Holland Sandstone Brick Co. Sand and Gravel
Holland Sandstone Brick Co. Unknown Mercury
Immel Stone, Crushed
Immel Unknown Stone, Crushed
La Felis Claim Gold
Silver
La Felis Claim Unknown Gold
Silver
La Feliz Claim Gold
Silver
Longwell Ranch Unknown Sand and Gravel
Longwell Ranch Central, North and South Pits Sand and Gravel
Main Mine & Mill Unknown Stone, Crushed
Marchio Sand Co. L. Ginochio Sand and Gravel
Marchio Sand Co. Unknown Sand and Gravel
Marchio Sand Company Antioch-Marchio Silica
Martin Stone, Crushed
Martin Unknown Stone, Crushed
Martinez Stone, Dimension
Martinez Unknown Stone
Mcnear Point Quarry Stone, Crushed
Mcnears Stone, Dimension
Mcnears Unknown Stone
Mitchell Canyon Copper
Mitchell Canyon Prospect Unknown Copper
Morris Sand Pit 1,2 and 3 Unknown Sand and Gravel
Mount Diablo Mine Surface/Underground Mercury
Mount Zion Copper
Gold
Silver
Mount Zion Chrome Chromium
Mount Zion Copper Company Unknown Copper
Gold
Silver
Mount. Zion Chrome Unknown Chromium
Mount. Zion Copper Co. Mine Unknown Copper
Gold
Silver
Mt. Diablo Lime Marl Co. Limestone
Mt. Diablo Lime Marl Co. Unknown Calcium
Mt. Diablo Rock & Asphalt Co. Unknown Stone, Crushed
Mt. Diablo Rock and Asphalt Co. Stone, Crushed
N. M. Ball Sons Stone
N. M. Ball Sons Unknown Sand and Gravel
Oakland, Antioch & Eastern Rr Co. Stone, Crushed
Oakland, Antioch & Eastern Rr. Co. Unknown Stone, Crushed
Old Stege Unknown Stone
Old Stege Bates, Boreland & Ayer. Central Const. Co., Bruce Stone
Pacif Cement and Aggregrates Unknown Stone
Pacific Cement & Aggregates Co. Unknown Sand and Gravel
Parkins Canyon Prospect Unknown Asbestos
Perkins Canyon Prospect Asbestos
Perkins Canyon Prospect Unknown Mercury
Pinole Unknown Diatomite
Pinole Dohrman, Pawsey Diatomite
Pittsburg Sand Co. Unknown Sand and Gravel
Silica
Pittsburg Sand Company Silica
Point Isabel Stone
Point Isable Unknown Stone
Point Molate Unknown Stone
Point Molate Healey-Tibbets Co. Stone
Port Costa Clay Products Co Porta Costa Materials, Inc. Unknown Stone, Crushed
Port Costa Clay Products Co. Stone
Prospect In Sycamore Canyon Asbestos
Prospect Near Sunshine Camp Mercury
Prospect South of Sycamore Canyon Manganese
Prospects East of Russellman Sw1/4 Se1/4 Asbestos
Prospects In Perkins Canyon Mercury
Prospects North Unknown Manganese
Prospects North of North Peak Manganese
Quarry Stone
Quarry Unknown Stone
Quarry Products Inc Stone
Quarry Products Inc Unknown Stone
Red Rock Manganese
Red Rock Manganese
Red Rock Manganese
Richfield Oil Co. Unknown Stone, Crushed
Richmond Avenue Quarry American Rock And Asphalt, Inc. Unknown Stone
Richmond Mill Flintkote Lime Products Corp. Private Limestone
Richmond Point Richmond Stone
Ridgemoor Sand Plant Private Sand and Gravel
Roberts Sand Company Unknown Sand and Gravel
Silica
Roberts Sand Company Black Diamond Silica
Ryne Unknown Mercury
San Francisco Bay Dredge Morris Shell And Dreding Co., Inc, 100 East D St, Petaluma Unknown Limestone
San Pedro Claim Gold
Silver
San Pedro Claim Unknown Gold
Silver
Sand Hill Pit Ridgemorr Development Co. Unknown Sand and Gravel
Scott Pit Unknown Stone
Serra Brothers Slater Stone
Silica Co. of Calif. Sand and Gravel
Silica
Silica Co. of California Sand and Gravel
Silica
Silica Company of Calif. Sand and Gravel
Silica
Silica Company of Calif. Silico, Inc. Unknown Sand and Gravel
Silica
Silver Mine Silver
Silver Mine Copper
Manganese
Silver
Silver Mine Unknown Silver
Silver Sand Unknown Sand and Gravel
Stone House Ranch Unknown Sand and Gravel
Stoner Pit Ftg Construction Materials, Inc. Sand and Gravel
Summit of Zion Underground Copper
Summit of Zion Mine Unknown Copper
Sycamore Canyon Underground Copper
Mercury
Zinc
Sycamore Canyon State Copper
Mercury
Zinc
Tunnel Rock Stone, Crushed
Tunnel Rock Unknown Stone, Crushed
Turtle Rock State Park Stone
Turtle Rock Quarry State Park Stone, Dimension
United Materials and Richmond Pressed Brick Co. Clays
Unity ? Claim Silver
Unknown Silica
Unknown Mercury
Unknown Asbestos
Unknown Mercury
Unknown Stone, Crushed
Unknown Mercury
Unknown Mercury
Unknown Stone
Unnamed Stone
Unnamed Stone
Unnamed Stone
Unnamed Stone
Unnamed Stone
Unnamed Location Sand and Gravel
Silica
Unnamed Location Calcium
Unnamed Location Unknown Mercury
Unnamed Location Unknown Mercury
Unnamed Location Ginochio Brothers Stone, Crushed
Unnamed Location Unknown Asbestos
Unnamed Location Unknown Sand and Gravel
Unnamed Location Unknown Stone
Unnamed Location Unknown Manganese
Unnamed Location Unknown Mercury
Unnamed Location Unknown Stone
Unnamed Location Unknown Mercury
Unnamed Location Unknown Sand and Gravel
Unnamed Location Unknown Sand and Gravel
Unnamed Location Unknown Silver
Unnamed Location Unknown Calcium
Unnamed Location Unknown Sand and Gravel
Silica
Unnamed Location Unknown Mercury
Unnamed Location Unknown Sand and Gravel
Unnamed Location Unknown Mercury
Unnamed Location Unknown Calcium
Unnamed Location Unknown Sand and Gravel
Unnamed Location Unknown Stone
Unnamed Location Unknown Calcium
Unnamed Location Unknown Mercury
Unnamed Location Unknown Asbestos
Unnamed Location Unknown Stone
Unnamed Location Unknown Asbestos
Unnamed Location Unknown Sand and Gravel
Unnamed Location Unknown Manganese
Unnamed Location Unknown Sand and Gravel
Unnamed Location Unknown Mercury
Unnamed Location Unknown Mercury
Unnamed Location Unknown Asbestos
Unnamed Location Unknown Stone
Unnamed Location Unknown Mercury
Unnamed Location Unknown Clays
Unnamed Location Unknown Stone
Unnamed Locations Unknown Mercury
Unnamed Property Unknown Sand and Gravel
Unnamed Prospect Copper
Mercury
Zinc
Unnamed Prospect Unknown Manganese
Unnamed Prospect Unknown Copper
Mercury
Zinc
Unnamed. Stone
Untd. Mtrls. & Rchmnd.Prssd.Brck.Co Unknown Clays
Western Tile and Supply Co. Unknown Sand and Gravel
White Diamond Claim Gold
Silver
White Diamond Claim Unknown Gold
Silver
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