Millbrae, CA Mines

Mines in Millbrae, California

Mine Owner Land Status Work Type Minerals
Brumley-Donaldson Co. Private Sand and Gravel
H. P. A. Stone, Crushed
H. P. A. County Stone, Crushed
Macco-Morrison Knudston Costr. Co. Private Stone, Crushed
Macco-Morrison Knudston Costr. Co. Private Stone, Crushed
Rockaway Private Sand and Gravel
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