|
Mine
|
County
|
|
F & C Mine
|
Clear Creek
|
|
F & G
|
Baca
|
|
F Tunnel
|
Montrose
|
|
F. F. F.
|
Gilpin
|
|
F. W. Forst Construction Company
|
San Miguel
|
|
Fae & Ruby Claims
|
La Plata
|
|
Fair Day
|
Boulder
|
|
Fair Fox Mining Company
|
Teller
|
|
Fair U
|
Moffat
|
|
Fairburn
|
Gilpin
|
|
Fairchance Mines Limited
|
Teller
|
|
Faircount Mine
|
Boulder
|
|
Faircount, Denver, Pike and Meridian Mines
|
Boulder
|
|
Fairfax Mine
|
Boulder
|
|
Fairfield Mine
|
Gilpin
|
|
Fairview Dam
|
Montrose
|
|
Fairview Mine
|
Boulder
|
|
Fairview Mine
|
San Juan
|
|
Fairview Mine
|
San Miguel
|
|
Fairview Mine
|
Teller
|
|
Fairview Mine
|
Gunnison
|
|
Fairview Shaft
|
Lake
|
|
Fairy King
|
Montrose
|
|
Falcon
|
San Miguel
|
|
Falcon Mine
|
Dolores
|
|
Falk Drilling
|
Montrose
|
|
Falkan Hill
|
Jefferson
|
|
Fall Creek
|
Clear Creek
|
|
Fall Creek
|
San Miguel
|
|
Fall River Dam
|
Clear Creek
|
|
Famous Mine
|
Lake
|
|
Fanchou Mine
|
Lake
|
|
Fannie B Mine
|
Gilpin
|
|
Fanny Barrett Company
|
Park
|
|
Fanny Fern Mine
|
Hinsdale
|
|
Fanny Mine
|
Gilpin
|
|
Fanny Rawlins Mine
|
Lake
|
|
Farmer Boy
|
Boulder
|
|
Farmer Boy
|
La Plata
|
|
Farmer Boy Mine
|
Montrose
|
|
Farmer Girl
|
Montrose
|
|
Farmers Mine
|
Delta
|
|
Farwell
|
Routt
|
|
Farwell Mountain Copper Company
|
Routt
|
|
Faultless
|
San Miguel
|
|
Fauntleroy Mine
|
Teller
|
|
Favorite Mine
|
San Miguel
|
|
Favorite Mine
|
Teller
|
|
Fawn Springs Group
|
Montrose
|
|
Fawn Springs No. 29
|
Montrose
|
|
Fay Mine
|
Montrose
|
|
Federal Mine & Mill
|
Gilpin
|
|
Felton, S. M. Jr.
|
Garfield
|
|
Fenton Syndicate
|
Clear Creek
|
|
Feres Development Company
|
Park
|
|
Ferro Alloy Company
|
Denver
|
|
Ferrum Mining Company
|
Lake
|
|
Fidelity Mine
|
Lake
|
|
Fields Beryllium
|
Gunnison
|
|
Fifty Gold Mines
|
Gilpin
|
|
Findley Mine
|
Teller
|
|
Firebird & Groundhog
|
Montrose
|
|
Firecracker No. 1, 2, 3, 4
|
Montrose
|
|
Firefly
|
San Miguel
|
|
First Chance Mine
|
Fremont
|
|
First Chance Mine
|
Teller
|
|
First Iowa Mine
|
Custer
|
|
First National Bank Shaft
|
Montrose
|
|
First National Kansas
|
Gilpin
|
|
First National Mine
|
Lake
|
|
Fisherman
|
Summit
|
|
Fiske, Julia
|
Lake
|
|
Fitzsimmons Mine & Mill
|
Boulder
|
|
Five Brothers Mine
|
Boulder
|
|
Five Duces Mine
|
Gilpin
|
|
Five Twenty Mine
|
Lake
|
|
Flanders Mining
|
Gunnison
|
|
Flat Broke Group
|
San Juan
|
|
Flat Top
|
Mesa
|
|
Flivver, Jazz, Statica, & Spaghetti
|
Gunnison
|
|
Flora Bell Mining
|
Chaffee
|
|
Florado Mining Company
|
Summit
|
|
Florence
|
Teller
|
|
Florence Extension
|
Chaffee
|
|
Florence Group
|
Montrose
|
|
Florence Group
|
San Miguel
|
|
Florence Leasing Company
|
Gunnison
|
|
Florence Mine
|
Clear Creek
|
|
Florence Mine
|
Gilpin
|
|
Florence Mining & Leasing Company
|
Chaffee
|
|
Florence R. Mine
|
Routt
|
|
Florence Shaft
|
Chaffee
|
|
Florissant
|
Teller
|
|
Flossie D Manufacturing Company
|
Chaffee
|
|
Flouride Mine
|
Boulder
|
|
Flourite Mine
|
Boulder
|
|
Floyd Hill Mine
|
Clear Creek
|
|
Flying Cloud Shaft
|
Teller
|
|
Flying W
|
El Paso
|
|
Food Cliff Mine
|
Clear Creek
|
|
Fool's Paradise
|
Boulder
|
|
Foot & Simons Mine
|
Gilpin
|
|
Foot Hills
|
Jefferson
|
|
Foote Mineral
|
Montrose
|
|
Foothills Project
|
Douglas
|
|
Forbes Mine
|
Lake
|
|
Ford Hill Tunnel
|
Clear Creek
|
|
Forest Hill
|
Gunnison
|
|
Forest Home Mine
|
Boulder
|
|
Forest King Mine
|
Conejos
|
|
Forest Mine
|
Boulder
|
|
Forest Mine
|
Dolores
|
|
Forest Queen & Denver No. 3
|
Chaffee
|
|
Forest Queen Mine
|
Gunnison
|
|
Forest Queen Mine
|
Teller
|
|
Forfar Mine
|
Gilpin
|
|
Forge Hill
|
Clear Creek
|
|
Fort #1
|
Montrose
|
|
Fort Knox Junior
|
Teller
|
|
Fortinberry Claim
|
Saguache
|
|
Fortune - Senator Hill Mines
|
Boulder
|
|
Fortune Dyke Gold Mining Company
|
Boulder
|
|
Fortune Mine
|
Boulder
|
|
Fortune Mine
|
Lake
|
|
Fortune No. 2 Mine
|
Boulder
|
|
Fossil
|
Montrose
|
|
Foster
|
Mesa
|
|
Foster Powder Magazine
|
Hinsdale
|
|
Fountain of Youth Mine
|
Mesa
|
|
Four - Most Mine
|
Summit
|
|
Four J Company
|
Park
|
|
Four Mile
|
Garfield
|
|
Fourth of July
|
Montrose
|
|
Fourth of July Mine
|
Boulder
|
|
Fourth of July Mine
|
Clear Creek
|
|
Fourth of July Mine
|
Jackson
|
|
Fox
|
Montrose
|
|
Fox
|
San Miguel
|
|
Fox Lake Mine
|
Summit
|
|
Fraction
|
Boulder
|
|
Fraction
|
Montrose
|
|
Fraction Mine
|
Clear Creek
|
|
Frances Mitchell Mining Company
|
Boulder
|
|
Francis Mining
|
Gilpin
|
|
Francis No. 1 Mine
|
San Miguel
|
|
Francis No. 2 Mine
|
San Miguel
|
|
Frank Hough
|
Ouray
|
|
Frank Stoneman Drilling Company
|
Montrose
|
|
Frankie
|
San Miguel
|
|
Franklin & Cowen
|
Mesa
|
|
Franklin & Cowen
|
Montrose
|
|
Franklin & Perry
|
Clear Creek
|
|
Franklin & Perry Drilling Company
|
Mesa
|
|
Franklin Mine
|
Boulder
|
|
Franklin Mine
|
Clear Creek
|
|
Franklin Mine
|
Custer
|
|
Franklin No. 5
|
Boulder
|
|
Franz
|
Routt
|
|
Frazier Group
|
San Miguel
|
|
Frederick Company
|
Chaffee
|
|
Frederick Group
|
San Juan
|
|
Fredericka Mine
|
San Juan
|
|
Fredonia Mine
|
Summit
|
|
Free American Extension #1
|
Clear Creek
|
|
Free Coinage
|
Boulder
|
|
Free Coinage
|
Dolores
|
|
Free Coinage Mine
|
Gilpin
|
|
Free Coinage Mine
|
Teller
|
|
Free Gold
|
Gilpin
|
|
Free Gold Mine
|
Clear Creek
|
|
Free Gold Mine
|
Larimer
|
|
Freeland
|
Clear Creek
|
|
Freeland Extension
|
Clear Creek
|
|
Freeman
|
Pueblo
|
|
Freeport Adit
|
Mineral
|
|
French Flag Mine
|
Clear Creek
|
|
Friday
|
Montrose
|
|
Friday Mine
|
Teller
|
|
Frieberg Mining
|
Gilpin
|
|
Friedea & Luciel Group
|
La Plata
|
|
Frink & Adams
|
Teller
|
|
Frisco Group
|
San Juan
|
|
Frisco Mine
|
Summit
|
|
Fritz & Erickson
|
Dolores
|
|
Frontenac Vein
|
Clear Creek
|
|
Frontenoc Mine
|
Gilpin
|
|
Fruit Growers Ditch & Reservoir Company
|
Delta
|
|
Fruita No. 1 & 2
|
Mesa
|
|
Fryingpan Arkansas
|
Eagle
|
|
Fryingpan Arkansas Project
|
Lake
|
|
Fryingpan Arkansas Project
|
Pitkin
|
|
Full Moon
|
San Miguel
|
|
Fullmer
|
Ouray
|
|
Fulton Mine
|
Gilpin
|
|
Funston Mine
|
Park
|
|
Future Mine
|
Gilpin
|
|
Futurity
|
Chaffee
|
