Feldspar, Mica Mines in Colorado

Feldspar, Mica Mining in Colorado

Colorado has 32 feldspar, mica-related mine and mineral deposit locations recorded in federal databases. Of these, 7 are currently active operations. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.

By County

County	Sites
Fremont County	17
Chaffee County	7
Park County	5
Boulder County	1
Clear Creek County	1
Jefferson County	1

Feldspar, Mica Mines

Mine	County	Type	Status
Katydid Mine	Park		Producer
Meyers Mine	Fremont	Surface	Producer
Mica-Beryl Mine	Chaffee		Producer
Riegel Prospect	Chaffee		Producer
Royal Bo	Chaffee		Producer
Silver Rocker Group	Chaffee		Producer
Unknown	Fremont		Producer
Climax Mine	Fremont	Surface-Underground	Past Producer
Consolidated Feldspar Corporation Mine	Fremont		Past Producer
Coors Pegmatite	Jefferson		Past Producer
Copper King Prospect	Park		Occurrence
Cottonwood Creek Pegmatite	Fremont		Occurrence
Elkhorn Prospect	Boulder	Surface	Occurrence
Grover Mine	Clear Creek		Past Producer
Halstead Prospect	Park		Occurrence
Jim 3 Mine	Fremont	Surface	Occurrence
Last Chance Spar-Mica Dyke Prospect	Chaffee		Occurrence
Lower South Mine	Fremont	Surface	Past Producer
Oak Creek Grade Prsopect	Fremont	Surface	Occurrence
Ogden Prospect	Fremont	Surface	Prospect
Old Glory Claim	Chaffee		Past Producer
Pegmatite	Fremont		Occurrence
Phantom Lode	Fremont	Surface	Past Producer
Poston Pegmatite	Fremont		Occurrence
Rock King Prospect	Chaffee		Past Producer
Rose Dawn Mine	Park		Past Producer
Rowe's North Mine	Fremont	Surface	Prospect
Rowe's Prospects	Fremont		Prospect
Silver Plume Pegmatite	Fremont		Occurrence
Star Girl Mine	Park	Surface	Past Producer
Unknown	Fremont		Occurrence
Unknown	Fremont		Occurrence

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