Mines in San Francisco County, California

Mine	Commodity	Type	Status	Source
Pier 92 Marine Aggregate	Construction Sand and Gravel	Surface	Active	MSHA
Mining Claim Loc. Quicksilver Fnd.	Mercury		Prospect	MRDS
Quarry	Sand and Gravel, Construction		Past Producer	MRDS
Quarry	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Quarry	Sand and Gravel, Construction	Surface	Past Producer	MRDS
San Francisco Sand	Construction Sand and Gravel	Surface	Abandoned	MSHA
Unnamed Location	Gold		Occurrence	MRDS
Unnamed Occurrence			Occurrence	MRDS