Mines Near Longmont, Colorado

100 mines and mineral deposits within 25 miles of Longmont (population 89,919). Data from USGS MRDS and MSHA federal databases. Adjust radius or search a specific address →

Mines Within 25 Miles of Longmont

Mine	Distance	Commodity	Type	Status
Longmont Plant	0.2 mi	Sand and Gravel, Construction	Surface	Producer
South Flat Pit	0.2 mi	Sand and Gravel, Construction	Surface	Producer
Button R Dam	0.2 mi	Fluorine-Fluorite	Underground	Past Producer
Mountain Aggregates	0.2 mi	Sand and Gravel, Construction	Surface	Past Producer
Phil G Skrbina	0.2 mi	Sand and Gravel, Construction	Surface	Past Producer
Longmont Plant	0.7 mi	Clay	Processing Plant	Producer
Unknown	1.5 mi	Sand and Gravel, Construction	—	Occurrence
Irwin Thomas	1.6 mi	Construction Sand and Gravel	Surface	Intermittent
Marnette	1.6 mi	Sand and Gravel, Construction	Surface	Producer
Longmont Brick & Tile Co.	2.4 mi	Clay	—	Producer
Lefthand Creek Placer	2.6 mi	Gold	—	Occurrence
Longmont West Mine	2.8 mi	Construction Sand and Gravel	Surface	Abandoned
Unknown	3.0 mi	Sand and Gravel, Construction	—	Occurrence
Unknown	3.1 mi	Sand and Gravel, Construction	—	Occurrence
Gravel Pit	3.5 mi	Sand and Gravel, Construction	Surface	Producer
Unknown	4.2 mi	Sand and Gravel, Construction	—	Occurrence
Frontier Pit and Plant	4.3 mi	Sand and Gravel, Construction	Surface	Producer
Portable	4.3 mi	Sand and Gravel, Construction	Processing Plant	Past Producer
Marlatt	4.3 mi	Sand and Gravel, Construction	Surface	Producer
Amrize Distel Plant	4.4 mi	Construction Sand and Gravel	Surface	Active
Gravel Pit	4.6 mi	Sand and Gravel, Construction	Surface	Producer
Unknown	4.9 mi	Sand and Gravel, Construction	—	Occurrence
Sand & Gravel	5.0 mi	Sand and Gravel, Construction	Surface	Past Producer
Hygiene Pit	5.1 mi	Sand and Gravel, Construction	Surface	Producer
Unknown	5.1 mi	Sand and Gravel, Construction	—	Occurrence
Rinn Valley Resource	5.6 mi	Construction Sand and Gravel	Surface	Abandoned
New Girl	5.7 mi	Fluorine-Fluorite	Underground	Past Producer
Sand & Gravel	5.8 mi	Sand and Gravel, Construction	Surface	Producer
Unknown	5.8 mi	Sand and Gravel, Construction	—	Occurrence
Unknown	5.8 mi	Sand and Gravel, Construction	—	Occurrence
Gravel Pit	6.0 mi	Sand and Gravel, Construction	Surface	Producer
Weng Pit	6.1 mi	Sand and Gravel, Construction	Surface	Producer
Ziegler	6.1 mi	Sand and Gravel, Construction	Surface	Past Producer
Turnpike - Wet Plant	6.2 mi	Construction Sand and Gravel	Surface	Abandoned
Cr - 27	6.2 mi	Construction Sand and Gravel	Surface	Abandoned
Cr-45	6.2 mi	Construction Sand and Gravel	Surface	Abandoned
Cr-29	6.2 mi	Construction Sand and Gravel	Surface	Abandoned
Nelson Mining Resource	6.2 mi	Construction Sand and Gravel	Surface	Intermittent
Cr 44	6.2 mi	Construction Sand and Gravel	Surface	Abandoned
Jackson	6.2 mi	Silver	Underground	Past Producer
Unknown	6.2 mi	Sand and Gravel, Construction	—	Occurrence
Unknown	6.2 mi	Sand and Gravel, Construction	—	Occurrence
Martin Marietta Limestone Quarry	6.5 mi	Stone, Crushed/Broken	Surface	Producer
Portable Reclamation Crew	6.9 mi	Construction Sand and Gravel	Surface	Intermittent
Unknown	7.0 mi	Sand and Gravel, Construction	—	Occurrence
Unknown	7.0 mi	Sand and Gravel, Construction	—	Occurrence
Helmer Bros	7.1 mi	Sand and Gravel, Construction	Surface	Producer
Unknown	7.2 mi	Sand and Gravel, Construction	—	Occurrence
115 Dp	7.2 mi	Construction Sand and Gravel	Surface	Abandoned
117 Dp	7.2 mi	Construction Sand and Gravel	Surface	Abandoned
Firestone Gravel Mine	7.2 mi	Construction Sand and Gravel	Surface	Abandoned
Philbert	7.2 mi	Construction Sand and Gravel	Surface	Abandoned
Firestone Gravel Mine	7.3 mi	Construction Sand and Gravel	Surface	Abandoned
Nissen Gravel Mine	7.3 mi	Construction Sand and Gravel	Surface	Active
Firestone Screen & Crush Plant	7.3 mi	Construction Sand and Gravel	Surface	Abandoned
Asci Cr 22	7.3 mi	Construction Sand and Gravel	Surface	Abandoned
Unknown	7.4 mi	Stone, Crushed/Broken	—	Occurrence
Lyons Cement Plant Cemex Inc	7.7 mi	Cement	Facility	Active
Unknown	8.0 mi	Sand and Gravel, Construction	—	Occurrence
Sandstone Quarry	8.1 mi	Crushed, Broken Sandstone	Surface	Abandoned
Larimer Quarry	8.1 mi	Stone	Surface	Producer
Beaver	8.1 mi	Gold	Underground	Past Producer
Martin-Marietta Cement Plant	8.2 mi	Stone, Crushed/Broken	Processing Plant	Producer
Goose Haven Pit	8.3 mi	Construction Sand and Gravel	Surface	Abandoned
Erie Pit	8.6 mi	Sand and Gravel, Construction	Surface	Past Producer
Unknown	8.6 mi	Sand and Gravel, Construction	—	Occurrence
Gravel Pit	8.7 mi	Sand and Gravel, Construction	Surface	Producer
Carbon Valley Resource	8.7 mi	Construction Sand and Gravel	Surface	Abandoned
Unknown	8.9 mi	Sand and Gravel, Construction	—	Occurrence
Boulder Mill	9.0 mi	Gold	Processing Plant	Past Producer
Unknown	9.2 mi	Stone, Crushed/Broken	—	Occurrence
Cr-26	9.2 mi	Construction Sand and Gravel	Surface	Abandoned
Rose Mary	9.4 mi	Uranium	—	Occurrence
St. Vrain	9.4 mi	Sand and Gravel, Construction	Surface	Producer
Meadow Hollow Quarry	9.4 mi	Dimension Stone NEC	Surface	Active
Unknown	9.4 mi	Fire Clay (Refractory)	—	Occurrence
Del Camino Sand & Gravel Mine	9.5 mi	Construction Sand and Gravel	Surface	Abandoned
Unknown	9.6 mi	Fire Clay (Refractory)	—	Occurrence
Firestone Gravel Resource	9.6 mi	Construction Sand and Gravel	Surface	Active
McCall Quarries	9.6 mi	Flagstone	Surface	Past Producer
Dewey Rocky Mountain	9.6 mi	Stone, Crushed/Broken	Surface	Past Producer
Dale Taylor Lease Loukon	9.6 mi	Stone, Crushed/Broken	Surface	Producer
Silica Quarry	9.6 mi	Silica	Surface	Producer
Noland	9.6 mi	Flagstone	Surface	Past Producer
Carol Gore	9.6 mi	Flagstone	Surface	Past Producer
Andesite Rock Quarry	9.6 mi	Stone, Crushed/Broken	Surface	Producer
Steamboat Valley	9.6 mi	Flagstone	Surface	Past Producer
Hammons	9.6 mi	Flagstone	Surface	Past Producer
Kline	9.6 mi	Flagstone	Underground	Past Producer
Denver Rock Quarry	9.6 mi	Tungsten	Processing Plant	Past Producer
United Building Stone	9.6 mi	Flagstone	Surface	Past Producer
Rawley	9.6 mi	Flagstone	Surface	Past Producer
Johnson	9.6 mi	Flagstone	Surface	Past Producer
Pfiefer	9.6 mi	Flagstone	Surface	Past Producer
University of Colorado Quarry	9.6 mi	Flagstone	Surface	Past Producer
McConnel	9.6 mi	Flagstone	Surface	Past Producer
Brodies Saint Vrain	9.6 mi	Flagstone	Surface	Past Producer
Lyons	9.6 mi	Stone, Crushed/Broken	Surface	Producer
Ramey	9.6 mi	Flagstone	Surface	Past Producer
Summers	9.6 mi	Flagstone	Surface	Past Producer

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