Brentwood, CA Mines

Mines in Brentwood, California

Mine Owner Land Status Work Type Minerals
Silica Co. of Calif. Sand and Gravel
Silica
Silica Co. of California Sand and Gravel
Silica
Unnamed Location Unknown Mercury
Unnamed Location Unknown Sand and Gravel
Unnamed Location Unknown Mercury
Unnamed Location Unknown Sand and Gravel
Unnamed Property Unknown Sand and Gravel
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