Mines in Hillsborough County, New Hampshire

Hillsborough County, New Hampshire has 77 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 14 of these are currently active mining operations. The most commonly recorded commodity is construction sand and gravel, with 32 sites. The table below lists all recorded mines in the county with links to individual site details.

All Mines in Hillsborough County

Mine	Commodity	Type	Status	Source
C & C Portable Plant	Construction Sand and Gravel	Surface	Active	MSHA
Granite State Concrete Pit & Mill	Crushed, Broken Granite	Surface	Active	MSHA
Hudson Nh Plant	Crushed, Broken Traprock	Surface	Active	MSHA
Kitledge Quarry	Dimension Stone NEC	Surface	Active	MSHA
Litchfield Sand & Gravel	Crushed, Broken Granite	Surface	Active	MSHA
Mathewson Pit	Construction Sand and Gravel	Surface	Active	MSHA
Wilton Quarry	Construction Sand and Gravel	Surface	Active	MSHA
Granite State Concrete Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Hudson Pit & Mill	Sand and Gravel, Construction	Surface	Producer	MRDS
J.j. Cronin Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Kitledge Quarry	Granite	Surface	Producer	MRDS
Mason Quarry	Granite	Surface	Producer	MRDS
Nashua Pit & Mill	Sand and Gravel, Construction	Surface	Producer	MRDS
Wilton Pit & Mill	Sand and Gravel, Construction	Surface	Producer	MRDS
Associated Aggregate	Construction Sand and Gravel	Surface	Intermittent	MSHA
Barretto Granite Corp	Granite		Past Producer	MRDS
Bennington Pit	Construction Sand and Gravel	Surface	Intermittent	MSHA
Brookline Pit 1	Construction Sand and Gravel	Surface	Abandoned	MSHA
Brownie's Sand & Gravel Inc	Construction Sand and Gravel	Surface	Intermittent	MSHA
C J Bolton Portable Crusher #2	Construction Sand and Gravel	Surface	Temporarily Idled	MSHA
Cedar Rapids Jaw Crusher	Construction Sand and Gravel	Surface	Intermittent	MSHA
D.h. Hardwick + Sons, Inc.	Construction Sand and Gravel	Surface	Intermittent	MSHA
Don Wheeler Construction	Construction Sand and Gravel	Surface	Intermittent	MSHA
Ducharme Pit	Sand and Gravel, Construction		Unknown	MRDS
Francestown Soapstone Co. Quarry	Talc-Soapstone	Surface	Past Producer	MRDS
Granite State Concrete	Stone	Surface	Past Producer	MRDS
Granite State Concrete Quarry	Construction Sand and Gravel	Surface	Intermittent	MSHA
Harris Construction Co Inc	Sand and Gravel, Construction		Past Producer	MRDS
Harris Construction Co Inc	Construction Sand and Gravel	Surface	Intermittent	MSHA
Harry Brook Quartz Prospect	Silica		Prospect	MRDS
Hogdon Quarry	Talc-Soapstone	Surface	Past Producer	MRDS
Hudson Plant	Stone, Crushed/Broken		Unknown	MRDS
Hudson Sand and Gravel Inc	Sand and Gravel, Construction		Past Producer	MRDS
J I Cronin Co	Sand and Gravel, Construction		Past Producer	MRDS
Kendall Ledge Quartz	Silica		Prospect	MRDS
Ledge Hill Quartz	Silica		Prospect	MRDS
Leighton A White Inc Quarry	Construction Sand and Gravel	Surface	Abandoned	MSHA
Litchfield Sand & Gravel Pit	Stone, Crushed/Broken		Unknown	MRDS
Little Hill Pit	Construction Sand and Gravel	Surface	Intermittent	MSHA
Lokotrack St243 Ser #181540	Construction Sand and Gravel	Surface	Intermittent	MSHA
Lyndenborough Pit & Mill	Stone, Crushed/Broken	Surface	Past Producer	MRDS
Manchester Plant	Construction Sand and Gravel	Surface	Abandoned	MSHA
Maine New Hampshire Granite Corp	Granite		Past Producer	MRDS
Manchester Pit	Sand and Gravel, Construction		Unknown	MRDS
Manchester Sand and Gravel	Sand and Gravel, Construction		Past Producer	MRDS
Mason Quarry	Dimension Stone NEC	Surface	Intermittent	MSHA
McCloskey R155	Construction Sand and Gravel	Surface	Temporarily Idled	MSHA
Merrimack Foundry Sand Prospect	Silica		Prospect	MRDS
Merrimack Mine	Titanium	Surface	Past Producer	MRDS
Milford Location	Construction Sand and Gravel	Surface	Abandoned	MSHA
Milford Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Milford Pit & Mill	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Mitchell Hill Quartz	Silica		Prospect	MRDS
Mt William Quarry	Construction Sand and Gravel	Surface	Intermittent	MSHA
Nashua Sand and Gravel Co	Sand and Gravel, Construction		Past Producer	MRDS
Neville Materials Llc	Construction Sand and Gravel	Surface	Intermittent	MSHA
New Boston Sand & Stone	Construction Sand and Gravel	Surface	Intermittent	MSHA
New Ipswich Pit	Construction Sand and Gravel	Surface	Abandoned	MSHA
No Country Aggregates Inc	Stone, Crushed/Broken		Past Producer	MRDS
Peterborough Pit	Construction Sand and Gravel	Surface	Intermittent	MSHA
Pike Industries Inc C1664	Construction Sand and Gravel	Surface	Intermittent	MSHA
Pike Industries Inc C628	Construction Sand and Gravel	Surface	Abandoned	MSHA
Portable Crusher #1	Construction Sand and Gravel	Surface	Intermittent	MSHA
Portable Unit #1	Construction Sand and Gravel	Surface	Intermittent	MSHA
Purgatory Quartz Prospect	Silica		Prospect	MRDS
Quinn Brothers Sand and Gravel	Sand and Gravel, Construction		Past Producer	MRDS
R&d Trucking Co.	Construction Sand and Gravel	Surface	Intermittent	MSHA
Riverdale Quartz	Silica		Prospect	MRDS
Ryder Concrete Inc	Sand and Gravel, Construction		Past Producer	MRDS
Sandvik Qj241-10750	Construction Sand and Gravel	Surface	Intermittent	MSHA
South Lyndeborough Quartz	Silica		Prospect	MRDS
South Lyndeborough Silica Mine	Silica	Surface-Underground	Past Producer	MRDS
Stephen Mariano	Construction Sand and Gravel	Surface	Intermittent	MSHA
Stinson Quartz Prospect	Silica		Prospect	MRDS
Weare Farm	Construction Sand and Gravel	Surface	Intermittent	MSHA
Wilton Pit	Sand, Industrial NEC	Surface	Intermittent	MSHA
Wilton Pit & Plant	Sand and Gravel, Construction		Unknown	MRDS