Mines in Middlesex County, New Jersey

Middlesex County, New Jersey has 40 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 9 of these are currently active mining operations. The most commonly recorded commodity is sand and gravel, construction, with 14 sites. The table below lists all recorded mines in the county with links to individual site details.

All Mines in Middlesex County

Mine	Commodity	Type	Status	Source
Tilcon Ny-Perth Amboy Sand	Sand, Industrial NEC	Surface	Active	MSHA
Crossman Co. Clay Mine	Clay	Surface	Producer	MRDS
Dallenbach Sand Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Gordon Dredge	Sand and Gravel, Construction	Surface	Producer	MRDS
Herbert Sand and Gravel	Sand and Gravel, Construction	Surface	Producer	MRDS
Mainstreet Clay Mine	Clay	Surface	Producer	MRDS
Pond Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Sayreville Sand Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
The Schundler Company	Perlite	Processing Plant	Producer	MRDS
(Facility) Asarco Refinery/ Perth Amboy, N.j.	Copper	Processing Plant	Plant	MRDS
(Facility) Chevron Refinery/ Perth Amboy, N.j.	Sulfur	Processing Plant	Plant	MRDS
Amboy Aggregates	Construction Sand and Gravel	Facility	Abandoned	MSHA
Crossman Co	Sand and Gravel, Construction		Past Producer	MRDS
Cyprus Indus Minerals/s. Plainfield	Talc-Soapstone	Processing Plant	Plant	MRDS
Dallenbach Sand Co	Sand and Gravel, Construction		Past Producer	MRDS
Dredge Operation	Sand and Gravel, Construction	Offshore	Past Producer	MRDS
East Brunswick	Construction Sand and Gravel	Surface	Abandoned	MSHA
Engelhard Minerals & Chem/ Carteret	Platinum	Processing Plant	Plant	MRDS
Fels Refractories/ Edison, N.j.	Silica	Processing Plant	Unknown	MRDS
Gordon Sand and Gravel	Sand and Gravel, Construction		Past Producer	MRDS
Herbert Sand Co Inc	Sand and Gravel, Construction		Past Producer	MRDS
Menlo Park Mine	Copper		Past Producer	MRDS
Menlo Park Mine	Copper		Past Producer	MRDS
Menlo Park Mine	Copper	Underground	Past Producer	MRDS
Metropolitan Talc Co,inc	Talc-Soapstone	Processing Plant	Unknown	MRDS
Metz Metallurgical/south Plainfield	Silver	Processing Plant	Plant	MRDS
Morrison Steel/ New Brunswick, N.j.	Iron	Processing Plant	Past Producer	MRDS
N L Industries/ Sayreville, N.j.	Titanium	Processing Plant	Unknown	MRDS
New Brunswick French Mine	Copper		Past Producer	MRDS
New Brunswick Mines	Copper		Past Producer	MRDS
New Jersey Steel/sayreville, N.j.	Iron	Processing Plant	Past Producer	MRDS
Raritan Fire Clay Belt		Surface	Unknown	MRDS
Raritan Mine	Copper		Past Producer	MRDS
Rustic Materials Corp	Sand and Gravel, Construction		Past Producer	MRDS
Rustic Materials Corp	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Saint Joseph's Argillite Quarry	Stone, Crushed/Broken		Past Producer	MRDS
South River Sand Co	Sand and Gravel, Construction		Past Producer	MRDS
Stony Brook Mines	Copper		Past Producer	MRDS
The Schundler Co.	Vermiculite		Past Producer	MRDS
William J McCormick Sand	Sand and Gravel, Construction		Past Producer	MRDS