San Mateo County, CA Mines

Mines in San Mateo County, CA

Mine	Owner	Land Status	Work Type	Minerals
Archibald		Private		Stone, Crushed
Black Mtn.				Gold
Brisbane		Private		Stone, Crushed
Brisbane Quarry and Mill	American Rock And Asphalt, Inc.	Private		Stone
Britton Ranch		Private		Stone
Britton Ranch		Private		Stone
Brumley-Donaldson Co.		Private		Sand and Gravel
Brumley-Donaldson Co.		Private		Sand and Gravel
Calif. Aggregates		Private		Calcium
Canada		Private		Sand and Gravel Stone
Canada		Private		Sand and Gravel Stone
Canada Road North				Stone, Crushed
Canada Road North		County		Stone, Crushed
Canada Road South				Stone, Crushed
Canada Road South		County		Stone, Crushed
Casey		Private		Stone, Crushed
Casey		Private		Stone, Crushed
Causeway		Private		Stone, Crushed
Causeway		Private		Stone, Crushed
Challenge	Oddstad, Jr., A. F.		Surface	Mercury
Daly S		Private		Stone, Crushed
Daly S		Private		Stone, Crushed
Deniston Peak				Gold
Dennison Peak		Private		Gold
Duncan				Sand and Gravel
Duncan		Unknown		Sand and Gravel
Durham Ranch		Private		Gold Silver
Durham Ranch		Unknown		Gold Silver
Edgewood Quarry and Mill		Private		Stone, Crushed
Edgewood Road		Private		Stone, Crushed
El Granada				Stone
El Granada		State		Stone
Emerald Lake		Private		Mercury
Farm Hill Cinnabar Property		Unknown		Mercury
Gardner		Private		Stone, Crushed
Gardner		Private		Stone, Crushed
Granite Rock		Private		Sand and Gravel
Granite Rock		Private		Sand and Gravel
H. P. A.				Stone, Crushed
H. P. A.		County		Stone, Crushed
Healy-Tibbitts		Private		Stone, Crushed
Healy-Tibbitts		Private		Stone, Crushed
Hilltop		Private		Calcium
Hilltop		Private		Calcium
Holy Cross		Private		Stone, Crushed
Holy Cross		Private		Stone, Crushed
Ideal Cement Co.		Private		Stone, Crushed Stone, Dimension
Ideal Cement Company		Unknown		Clays Limestone
J.M. Macdonough Ranch		Private		Gold Lead Silver
Kaiser Gypsum		Private		Gypsum-Anhydrite
Kaiser Gypsum		Private		Gypsum-Anhydrite
Langley Hill Quarry		Private		Stone
Langley Hill Quarry and Mill	Dempsey, Michael And Pat	Private		Stone, Crushed
Macco-Morrison Knudston Costr. Co.		Private		Stone, Crushed
Macco-Morrison Knudston Costr. Co.		Private		Stone, Crushed
Marine Magnes Div.		Private		Magnesium
Marine Magnes Div.		Private		Magnesium
Marine Magnesium Co. Seawater Plant	Genentech, Inc.			Magnesium
Marks Materials		Private		Stone, Crushed
Marks Materials Inc.		Private		Calcium
Middle Road		Private		Stone, Crushed
Middle Road		Private		Stone, Crushed
Miguel		Private		Stone
Miguel		Private		Stone, Crushed
North Road		Private		Stone, Crushed
North Road		Private		Stone, Crushed
Pacific Coast Aggregates, Inc.		Private		Sand and Gravel
Pacifica Quarry and Mill	American Rock And Asphalt, Inc.	Private		Stone
Pascadero Beach				Gemstones
Pascadero Beach		Unknown		Gemstones
Pescadero Quarry	City Of Mateo Public Works Department			Stone, Crushed
Pilarcitos		Unknown		Sand and Gravel
Pilarcitos #138		Private		Stone
Pilarcitos Quarry	Piombo Corp.			Sand and Gravel
Pilarcitos Quarry and Plant No. 138		Private		Stone, Crushed
Quarry		Private		Stone
Quarry				Stone
Quarry				Stone
Quarry		Private		Stone
Quarry		Unknown		Stone
Quarry		Unknown		Stone
Redwood City Operation		Private		Sodium
Redwood City Operation		Private		Sodium
Redwood City Plant	Leslie Salt Co.			Sodium
Redwood City Plant		Private		Sodium
Redwood Material Co.		Private		Manganese
Redwood Material Co.		Private		Manganese
Redwood Quicksilver Prospect		Unknown		Mercury
Rockaway		Private		Calcium
Rockaway		Private		Sand and Gravel
Rockaway		Private		Calcium
San Francisco Bay Dredge	Morris Tug And Barge			Calcium
San Mateo Development Co.		Private		Stone, Crushed
San Mateo Development Co.		Private		Stone, Crushed
San Mateo Development Co.		Private		Stone, Crushed
San Mateo Development Co.		Private		Stone, Crushed
Sand Pit		Unknown		Sand and Gravel
Skyline Quarry		Private		Calcium
Skyline Quarry		Private		Calcium
South Road		Private		Stone, Crushed
South Road		Private		Stone, Crushed
South S. F. Land & Improvement Co.		Private		Stone, Crushed
South S. F. Land & Improvement Co.		Private		Stone, Crushed
South San Fran. Land & Imp. Co.		Private		Lead Silver Zinc
South San Fran. Land & Imp. Co.		Private		Lead Silver Zinc
South San Francisco Land & Improvement Company				Lead Silver Zinc
Southern Pacific Co.		Private		Stone, Crushed
Southern Pacific Co.		Private		Stone, Crushed
Splivalo & Johnson		Private		Stone, Crushed
Splivalo & Johnson		Private		Stone, Crushed
Tyson		Private		Stone, Crushed
Tyson		Private		Stone, Crushed
Unnamed Location				Stone
Unnamed Location				Gold Potassium Silver
Unnamed Location				Gypsum-Anhydrite
Unnamed Location				Gold
Unnamed Location		Unknown		Gold
Unnamed Location		Unknown		Gypsum-Anhydrite
Unnamed Location		Unknown		Stone
Unnamed Location		Unknown		Gold Potassium Silver
Vasquez		Private		Stone, Crushed