Spring Valley, CA Mines

Mines in Spring Valley, California

Mine Owner Land Status Work Type Minerals
Hillside Materials Deposit National Forest Stone, Crushed
Monte Vista Pit San Diego County Department Of Public Works Stone
San Diego Cement Co.Operation Private Stone
San Diego Cement Co.Operation Stone, Crushed
Sweetwater Reservoir Dredge L. E. Morrison Sand and Gravel
Sweetwater Reservoir Sand Pit Nelson And Sloan Sand and Gravel
Unnamed Quarry Stone
Unnamed Quarry Stone
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