Arroyo Grande, CA Mines

Mine	Owner	Land Status	Minerals
3 Bar 5 Ranch Pit	Jim Spreafico		Stone, Dimension
Arroyo Grande Creek Deposit		Private	Gypsum-Anhydrite
Caen Quarry		Private	Stone, Dimension
Caen Quarry		Unknown	Stone, Crushed
Deposit		Private	Diatomite
Deposit		Private	Diatomite
Gravel Pit		Private	Sand and Gravel
Gravel Pits		Private	Sand and Gravel
Grieb Ranch Quarry	Harley Green Stone Co.		Flagstone
Isom Prospect			Manganese
Isom Prospect	Dave Isom		Chromium Manganese
Kessler Onyx Deposit		Unknown	Stone, Dimension
Newsome Marl Deposit		Private	Calcium
Ormond Road Pit	Walter Brothers Construction, Inc.	Private	Sand and Gravel
Patchett Pit	Hubert A. Patchett	Private	Sand and Gravel
Prospects		National Forest	Mercury
Sandpit	Hubert A. Patchett	Private	Sand and Gravel
Steele Ranch		Private	Magnesium
Steele Ranch Deposit		Private	Chromium
Tiber Canyon Sand Pit	Hearn Trucking, Inc.		Sand and Gravel
Unnamed Limestone Deposit		Private	Limestone
Unnamed Prospects		National Forest	Mercury
Unnamed Pumice Occurrence		Private	Pumice