Mines in Coos County, New Hampshire

Coos County, New Hampshire has 54 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 7 of these are currently active mining operations. The most commonly recorded commodity is construction sand and gravel, with 21 sites. The table below lists all recorded mines in the county with links to individual site details.

All Mines in Coos County

Mine	Commodity	Type	Status	Source
Gorham Sand & Gravel C619	Construction Sand and Gravel	Surface	Active	MSHA
Portable Plant	Construction Sand and Gravel	Surface	Active	MSHA
Columbia Quarry	Stone	Surface	Producer	MRDS
Gorham Sand and Gravel	Sand and Gravel, Construction	Surface	Producer	MRDS
Gumb Quarry	Granite	Surface	Producer	MRDS
Libbey Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
Twin Mountain Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
2005 S5 Crawler Screener 9475	Construction Sand and Gravel	Surface	Intermittent	MSHA
Axtec #1	Construction Sand and Gravel	Surface	Intermittent	MSHA
Boutwell-Page Hill Prospect	Copper		Prospect	MRDS
Brown Company	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Brown Lenox S/n 9106kk	Construction Sand and Gravel	Surface	Abandoned	MSHA
Chick's Sand & Gravel	Construction Sand and Gravel	Surface	Intermittent	MSHA
Clermont Trucking Inc	Construction Sand and Gravel	Surface	Abandoned	MSHA
Columbia Quarry	Dimension Stone NEC	Surface	Abandoned	MSHA
Columbia Sand & Gravel-Wash Plant	Construction Sand and Gravel	Surface	Abandoned	MSHA
Copperville Mine	Copper		Unknown	MRDS
Copperville Sand & Gravel	Construction Sand and Gravel	Surface	Abandoned	MSHA
Crane Mine	Molybdenum	Underground	Prospect	MRDS
Dalton Au Mine	Copper		Past Producer	MRDS
Dalton Mine	Gold		Past Producer	MRDS
Fischer Mica Prospect	Mica		Prospect	MRDS
Gorham Sand & Gravel Pit	Sand and Gravel, Construction		Unknown	MRDS
Gorham Sand and Gravel Inc	Sand and Gravel, Construction		Past Producer	MRDS
Gorham Sand and Gravel Inc	Sand and Gravel, Construction		Past Producer	MRDS
Hillside Gravel	Construction Sand and Gravel	Surface	Intermittent	MSHA
Indian Stream Placers	Gold		Past Producer	MRDS
Indian Stream Placers	Gold	Placer	Occurrence	MRDS
J&m Lumber & Construction, Inc.	Sand and Gravel, Construction		Unknown	MRDS
Jericho Brook	Construction Sand and Gravel	Surface	Intermittent	MSHA
Joseph Gange Prospect	Sulfur	Surface	Occurrence	MRDS
Lancaster Plant 155	Construction Sand and Gravel	Surface	Intermittent	MSHA
Mascot Lead Zinc Mine		Surface-Underground	Past Producer	MRDS
Mason Enterprises	Construction Sand and Gravel	Surface	Intermittent	MSHA
Metallak Sand and Gravel	Construction Sand and Gravel	Surface	Intermittent	MSHA
Milan Mine	Copper		Past Producer	MRDS
Milan Mine		Underground	Past Producer	MRDS
Moscot Pb Mine	Lead, Zinc		Past Producer	MRDS
Mouse Trap	Construction Sand and Gravel	Surface	Intermittent	MSHA
Nay Mine	Copper		Past Producer	MRDS
Nay Mine		Underground	Unknown	MRDS
Old Howard Copper Prospect	Sulfur	Surface-Underground	Prospect	MRDS
Portable Crusher	Construction Sand and Gravel	Surface	Temporarily Idled	MSHA
Rodrigue's Gravel and Excavation Inc.	Construction Sand and Gravel	Surface	Intermittent	MSHA
Shelburne Mine		Underground	Past Producer	MRDS
Shelburne Pb Mine	Lead		Past Producer	MRDS
Shelburne Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Stevens Prospect		Underground	Unknown	MRDS
Twin Mountain Sand & Gravel (C609)	Crushed, Broken Stone NEC	Surface	Abandoned	MSHA
Twin Mt Sand and Gravel Inc	Sand and Gravel, Construction		Past Producer	MRDS
Viper-Portable Screen	Construction Sand and Gravel	Surface	Abandoned	MSHA
Wing Road Commons Ltd.	Construction Sand and Gravel	Surface	Abandoned	MSHA
Cedar Rapids & Telsmith	Construction Sand and Gravel	Surface	Intermittent	MSHA
Extec 3107	Construction Sand and Gravel	Surface	Intermittent	MSHA