Browse mineral resources

St. Johns Mine

Past Producer • Mercury

Hastings Mine

Past Producer • Mercury

Borges Prospect

Occurrence •

Brownlie Property

Past Producer • Mercury

Vallejo

Producer • Mercury

Gravel Pit

Unknown • Sand and Gravel, Construction

Unnamed Location

Unknown • Mercury

Gravel Pit

Unknown • Sand and Gravel, Construction

Standard Oil Deposit

Unknown • Clay

Tolenas Springs

Unknown • Stone, Crushed/Broken

Jerico Plant

Producer • Calcium

St. John Mine

Unknown • Mercury

Red Rock Quarry, Ltd.

Unknown • Stone

Unnamed Location

Unknown • Mercury

Quarry

Unknown • Stone

Parish Brothers

Unknown • Stone

Hastings

Unknown • Mercury

Quarry

Unknown • Stone

Borges Prospect

Unknown • Mercury

Lake Herman

Unknown • Stone

Putah Creek Pit

Producer • Sand and Gravel, Construction

Pacific Portland Cement Co.

Unknown • Stone, Crushed/Broken

Denverton Pit

Producer • Stone, Crushed/Broken

Quarry

Unknown • Sand and Gravel, Construction

Goodyear Quarry

Producer • Stone, Dimension

Sand Pit

Unknown • Sand and Gravel, Construction

Quarry

Unknown • Sand and Gravel, Construction

Gravel Pit

Unknown • Sand and Gravel, Construction

Nelson Hill Quarry

Producer • Stone

Peterson Pit

Unknown • Sand and Gravel, Construction

Cordelia Quarry

Producer • Stone

Franklin

Unknown • Stone

Quarry

Unknown • Stone

Brownlie Prospect

Unknown • Mercury

Potrero Pit

Producer • Sand and Gravel, Construction

Explosive Technology Pit

Producer • Sand and Gravel, Construction

Quarry

Unknown • Stone

Cement Hill

Unknown • Stone, Crushed/Broken

Quarry

Unknown • Stone

Parrish Quarry

Past Producer • Stone, Crushed/Broken