Monrovia, CA Mines

Mines in Monrovia, California

Mine Owner Land Status Work Type Minerals
Arrow Rock Co Duarte Plant Sand and Gravel
Cogswell Molybdenum
Rhenium
Cogswell Molybdenum
Rhenium
Cogswell National Forest Molybdenum
Rhenium
Livingston Rock and Gravel Sand and Gravel
United Rock Products Pit No. 3 Arrow Rock Co. Unknown Sand and Gravel
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