Mines in Chaffee County, Colorado
514Total
45Active
Chaffee County, Colorado has 514 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 45 of these are currently active mining operations. The most commonly recorded commodity is gold, with 152 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Chaffee County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| 50-3-19 Nordberg 3054 Jaw Crusher | Construction Sand and Gravel | Surface | Active | MSHA |
| 50-3-22 Portable Wash Plant | Construction Sand and Gravel | Surface | Active | MSHA |
| Butala Construction Company | Construction Sand and Gravel | Surface | Active | MSHA |
| Pioneer 2148 Portable Jaw Crusher | Construction Sand and Gravel | Surface | Active | MSHA |
| American Flag Mine | Gold | Producer | MRDS | |
| Atlantic, Mound, Independence | Silver, Zinc, Lead | Producer | MRDS | |
| Blue Brute | Beryllium | Producer | MRDS | |
| Bonus Extension Group | Beryllium | Producer | MRDS | |
| Boss Lake | Iron | Producer | MRDS | |
| Browns Canyon Or Dostal Mine | Fluorine-Fluorite | Producer | MRDS | |
| California | Molybdenum, Beryllium | Producer | MRDS | |
| Chimney Hill, Manganese Hill | Fluorine-Fluorite | Producer | MRDS | |
| Cinderella | Zinc, Lead, Copper | Producer | MRDS | |
| Commercial Minerals, Inc. | Fluorine-Fluorite | Producer | MRDS | |
| Copper King Lode | Gold, Copper | Producer | MRDS | |
| Gypse Queen Mine | Copper | Producer | MRDS | |
| Hart Rok | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Homestake | Feldspar | Producer | MRDS | |
| Josephine Mine | Gold | Producer | MRDS | |
| Kramer Mines, Inc. | Fluorine-Fluorite | Producer | MRDS | |
| Lady Luck #1-5, Everet #1-17 | Fluorine-Fluorite | Producer | MRDS | |
| Longfellow Claim | Iron | Surface | Producer | MRDS |
| Mica - Beryl Mine | Niobium (Columbium), Tantalum, Mica, Beryllium | Producer | MRDS | |
| Mica-Beryl Mine | Feldspar, Mica | Producer | MRDS | |
| Midwest | Granite | Producer | MRDS | |
| Monarch Crusher | Stone, Crushed/Broken | Processing Plant | Producer | MRDS |
| Monarch Lime Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Northern View, Rose of Sharon | Feldspar, Bismuth | Producer | MRDS | |
| Parakeet | Beryllium | Producer | MRDS | |
| Poncha Pass, Fluorspar Deposit, Valley View, Divide Claims Nos. 1-13 | Fluorine-Fluorite | Producer | MRDS | |
| Riegel Prospect | Feldspar, Mica | Producer | MRDS | |
| Rock King Prospect | Niobium (Columbium), Tantalum, Beryllium | Producer | MRDS | |
| Royal Bo | Feldspar, Mica | Producer | MRDS | |
| Salida Plant | Stone, Crushed/Broken | Processing Plant | Producer | MRDS |
| Silver Rocker Group | Feldspar, Mica | Producer | MRDS | |
| Spartan Mine | Manganese | Producer | MRDS | |
| Trout Creek Pass Area | Niobium (Columbium), Tantalum, REE, Feldspar | Producer | MRDS | |
| Turret Deposit | Vermiculite | Producer | MRDS | |
| U.s. Fluorspar Co. | Fluorine-Fluorite | Producer | MRDS | |
| Ulrich Pit | Sand and Gravel, Construction | Underground | Producer | MRDS |
| Unknown | Limestone, General | Producer | MRDS | |
| Unknown | Lead, Zinc | Producer | MRDS | |
| Unknown | Sand and Gravel, Construction | Producer | MRDS | |
| Unknown | Lead, Zinc | Producer | MRDS | |
| Unknown | Sand and Gravel, Construction | Producer | MRDS | |
| 50-10 Aggregate Prep Plant | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| 50-3-05 Portable Crushing Plant | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| 50-3-11 Rip Rap Plant Custombuilt | Dimension Granite | Surface | Intermittent | MSHA |
| Abe Lincoln No. 2 | Vermiculite | Occurrence | MRDS | |
| Ace High-Jackpot Prospect | Copper, Iron | Occurrence | MRDS | |
| Aksarben | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Alaska Mine | Silver | Underground | Past Producer | MRDS |
| Alderman Deposit | Fluorine-Fluorite | Past Producer | MRDS | |
| Alie Belle | Gold | Underground | Past Producer | MRDS |
| Allard Beryllium | Beryllium | Underground | Past Producer | MRDS |
| Alpha and Beta | Gold | Underground | Past Producer | MRDS |
| Alpine No One | Granite | Surface | Past Producer | MRDS |
| American Flag | Gold | Underground | Past Producer | MRDS |
| American Fluorspar Co. Mine | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Anaconda | Gold | Underground | Past Producer | MRDS |
| Anna Huffman Copper | Copper | Underground | Past Producer | MRDS |
| Anna/huffman Claims | Copper | Occurrence | MRDS | |
| Annie C | Gold | Underground | Past Producer | MRDS |
| April Fool Mine | Lead | Underground | Past Producer | MRDS |
| Arkansas Claim | Fluorine-Fluorite | Occurrence | MRDS | |
| Atlas Group | Beryllium | Occurrence | MRDS | |
| Aztec | Gold | Underground | Past Producer | MRDS |
| Baal Beck | Gold | Underground | Past Producer | MRDS |
| Bancroft | Gold | Underground | Past Producer | MRDS |
| Bancroft Incline | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Banker Mine | Molybdenum, Bismuth | Occurrence | MRDS | |
| Banker Mine | Gold | Underground | Past Producer | MRDS |
| Be True | Uranium | Underground | Past Producer | MRDS |
| Bell of Granite | Gold | Underground | Past Producer | MRDS |
| Ben Bolts Paymaster | Silver | Surface | Past Producer | MRDS |
| Ben Boyer Claim | Underground | Prospect | MRDS | |
| Ben Hill Mine | Lead | Underground | Past Producer | MRDS |
| Beryl Gem Claims | Beryllium, Tantalum, Niobium (Columbium) | Occurrence | MRDS | |
| Betsy | Gold | Surface | Past Producer | MRDS |
| Big Buck and White Cloud Mica Claims | Mica | Occurrence | MRDS | |
| Big Chief Tunnel | Gold | Underground | Past Producer | MRDS |
| Black Beauty Deposit | Manganese | Occurrence | MRDS | |
| Black Hawk | Copper | Underground | Past Producer | MRDS |
| Black Tiger Mine | Lead | Underground | Past Producer | MRDS |
| Blackjack Group | Manganese | Occurrence | MRDS | |
| Blakes Wonder Placer | Gold | Surface | Past Producer | MRDS |
| Blue Stone & Tiger Lily | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Blue Stone Deposit | Fluorine-Fluorite | Past Producer | MRDS | |
| Bonnie Belle Mine | Lead | Underground | Past Producer | MRDS |
| Bonus Extension | Beryllium | Surface | Past Producer | MRDS |
| Bowen | Granite | Surface | Past Producer | MRDS |
| Brighton Mine | Silver | Underground | Past Producer | MRDS |
| Browns Canyon Deposit | Fluorine-Fluorite | Past Producer | MRDS | |
| Browns Canyon District | Fluorine-Fluorite | Past Producer | MRDS | |
| Browns Canyon Fluorspar Area | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Buck | Gold | Surface | Past Producer | MRDS |
| Buckhorn Tun | Gold | Underground | Past Producer | MRDS |
| Buckley Hill | Quartz | Surface | Past Producer | MRDS |
| Buena Vista | Gold | Occurrence | MRDS | |
| Burton | Limestone, Dimension | Surface | Past Producer | MRDS |
| Bwlchgoch Mine | Gold | Surface | Past Producer | MRDS |
| C H Stenner Mill | Stone | Processing Plant | Past Producer | MRDS |
| C J List | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Cache Creek | Gold | Underground | Past Producer | MRDS |
| Cache Creek Park Placers | Gold | Past Producer | MRDS | |
| Calcium | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Calcium Mill | Calcium | Processing Plant | Past Producer | MRDS |
| California Mine | Beryllium | Occurrence | MRDS | |
| Calumet Iron Mine | Iron | Surface | Past Producer | MRDS |
| Calumet Mine | Iron | Past Producer | MRDS | |
| Carey Mill | Gold | Processing Plant | Past Producer | MRDS |
| Chaffee Co. Fluorspar Mine | Fluorine-Fluorite | Occurrence | MRDS | |
| Chaffee County Fluorspar | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Chimney Hill | Fluorine-Fluorite | Occurrence | MRDS | |
| Chimney Hill Mine | Fluorine-Fluorite | Past Producer | MRDS | |
| Cinderella South Mine | Gold | Underground | Past Producer | MRDS |
| Clear Creek | Fluorine-Fluorite | Occurrence | MRDS | |
| Clear Creek Placers | Gold | Occurrence | MRDS | |
| Cleora District | Copper, Tungsten | Past Producer | MRDS | |
| Cleora No. 2 Prospect | Tungsten | Occurrence | MRDS | |
| Clinton Mine | Underground | Past Producer | MRDS | |
| Clora May Mine | Feldspar | Past Producer | MRDS | |
| Coffey Pot Claims | Feldspar | Occurrence | MRDS | |
| Collins | Molybdenum | Occurrence | MRDS | |
| Collins | Molybdenum | Occurrence | MRDS | |
| Colorado Fluorspar Co. Mine | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Colorado Gold Mining | Copper | Underground | Past Producer | MRDS |
| Colorado Granite | Granite | Surface | Past Producer | MRDS |
| Colorado Granite Finishing Plant | Stone | Processing Plant | Past Producer | MRDS |
| Colorado-American Mine | Fluorine-Fluorite | Past Producer | MRDS | |
| Columbine | Gold | Underground | Past Producer | MRDS |
| Columbus | Silver | Underground | Past Producer | MRDS |
| Columbus | Lead | Underground | Past Producer | MRDS |
| Combination Prospect | Mica, Feldspar | Occurrence | MRDS | |
| Condor | Fluorine-Fluorite | Past Producer | MRDS | |
| Copper King | Nickel | Underground | Past Producer | MRDS |
| Copper King Mine | Copper | Past Producer | MRDS | |
| Copper King Mine | Gold | Underground | Past Producer | MRDS |
| Cottonwood Creek Magnetite Deposit | Iron | Occurrence | MRDS | |
| Cottonwood Hot Springs | Geothermal | Surface | Unknown | MRDS |
| Crete | Gold | Underground | Past Producer | MRDS |
| Crusher # 3 | Crushed, Broken Stone NEC | Surface | Abandoned | MSHA |
| Crystal No. 8 | REE | Occurrence | MRDS | |
| Crystal No. 8 Mine | Feldspar | Past Producer | MRDS | |
| Crystal Placer | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Curly Lee Shaft | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| D and J | Uranium | Underground | Past Producer | MRDS |
| Dangerfield | Gold | Underground | Past Producer | MRDS |
| Darling Mine | Silver | Underground | Past Producer | MRDS |
| Delaware | Silver | Underground | Past Producer | MRDS |
| Delay Adit and Lloyd Shaft | Fluorine-Fluorite | Prospect | MRDS | |
| Delay Tunnel | Gold | Underground | Past Producer | MRDS |
| Desdemona | Gold | Underground | Past Producer | MRDS |
| Detroit Mine | Gold | Surface | Past Producer | MRDS |
| Dmd | Molybdenum | Occurrence | MRDS | |
| Doctor | Limestone, Dimension | Surface | Past Producer | MRDS |
| Doris Ruby Group | Gold | Underground | Past Producer | MRDS |
| Driscoll | Gold | Surface | Past Producer | MRDS |
| Dumpite | Silver | Underground | Past Producer | MRDS |
| Eclipse Mine | Lead | Underground | Past Producer | MRDS |
| Edna May | Gold | Underground | Past Producer | MRDS |
| Elco Placer | Gold | Surface | Past Producer | MRDS |
| Eleven Oclock | Gold | Underground | Past Producer | MRDS |
| Elkington Mine | Lead | Underground | Past Producer | MRDS |
| Elmer McMurray | Lead | Underground | Past Producer | MRDS |
| Ethel Conconsolidation | Gold | Underground | Past Producer | MRDS |
| Eureka Mountain | Gold | Underground | Past Producer | MRDS |
| Evening Star Mine | Silver | Underground | Past Producer | MRDS |
| Fairplay Mine | Lead | Underground | Past Producer | MRDS |
| Fairview | Lead | Underground | Past Producer | MRDS |
| Federal | Granite | Surface | Past Producer | MRDS |
| Flint Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Flora Bell | Gold | Underground | Past Producer | MRDS |
| Florence Extension | Gold | Underground | Past Producer | MRDS |
| Flume Creek | Gold | Occurrence | MRDS | |
| Fluorspar Inc | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Fluorspar Processing Co. Mill | Fluorine-Fluorite | Processing Plant | Past Producer | MRDS |
| Fluorspar Syndicate | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Fortune | Silver | Surface | Past Producer | MRDS |
| Forward Gold Mining | Copper | Underground | Past Producer | MRDS |
| Fraction Mine | Lead | Underground | Past Producer | MRDS |
| Franklin | Gold | Surface | Past Producer | MRDS |
| Free Gold District | Silver | Past Producer | MRDS | |
| French | Limestone, Dimension | Surface | Past Producer | MRDS |
| Friend Claims | Beryllium, Tantalum | Occurrence | MRDS | |
| Futurity | Copper | Underground | Past Producer | MRDS |
| Garfield Mine | Lead | Underground | Past Producer | MRDS |
| Garfield Quarry | Limestone, Dimension | Surface | Past Producer | MRDS |
| Geneva Claim | Molybdenum | Occurrence | MRDS | |
| Geneva Claim | Silver, Molybdenum | Occurrence | MRDS | |
| Giant Eclipse | Gold | Underground | Past Producer | MRDS |
| Gladstone Mine | Silver | Underground | Past Producer | MRDS |
| Glenn Lamberg Feldspar Deposit | Feldspar | Occurrence | MRDS | |
| Gold Basin | Gold | Surface | Past Producer | MRDS |
| Gold Bottom Placer | Gold | Surface | Past Producer | MRDS |
| Gold Bug Claim | Underground | Past Producer | MRDS | |
| Gold Bug Mine | Gold, Silver | Past Producer | MRDS | |
| Gold Bug Mine Dump | Underground | Past Producer | MRDS | |
| Gold Eagle Mine | Lead, Zinc, Silver, Copper | Underground | Occurrence | MRDS |
| Gold Run | Gold | Surface | Past Producer | MRDS |
| Gold Run Gulch Placer | Gold | Occurrence | MRDS | |
| Golden Age Mine | Silver | Underground | Past Producer | MRDS |
| Golden Cache | Gold | Underground | Past Producer | MRDS |
| Golden Calf | Gold | Underground | Past Producer | MRDS |
| Golden Island | Gold | Underground | Past Producer | MRDS |
| Golden Wonder Mine | Gold | Past Producer | MRDS | |
| Golden Wonder Mine | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Good Hope | Gold | Surface | Past Producer | MRDS |
| Grand Duke | Gold | Underground | Past Producer | MRDS |
| Grand View Mine | Copper | Past Producer | MRDS | |
| Granite Quarry | Granite | Surface | Past Producer | MRDS |
| Great Monarch Mine | Lead | Underground | Past Producer | MRDS |
| Great Monarch and Marshall Tunnel | Gold | Surface | Past Producer | MRDS |
| Gypsy Queen | Copper | Underground | Past Producer | MRDS |
| H and H | Gold | Underground | Past Producer | MRDS |
| Half Moon | Lead | Underground | Past Producer | MRDS |
| Hawkeye #1 | Gold | Underground | Past Producer | MRDS |
| Hawkeye #2 | Gold | Underground | Past Producer | MRDS |
| Hawkeye #3 | Gold | Underground | Past Producer | MRDS |
| Hawkeye Tunnel #2 | Lead | Underground | Past Producer | MRDS |
| Hawkeye Tunnel #3 | Lead | Underground | Past Producer | MRDS |
| Hayden Placer | Gold | Surface | Past Producer | MRDS |
| Herskberger Tunnel | Gold | Underground | Past Producer | MRDS |
| Hill Top | Fluorine-Fluorite | Surface | Past Producer | MRDS |
| Holdredge | Gold | Underground | Past Producer | MRDS |
| Holy Water Mine | Gold | Underground | Past Producer | MRDS |
| Homestake | Feldspar | Surface | Past Producer | MRDS |
| Homestake Mine | Feldspar | Past Producer | MRDS | |
| Hope District | Gold | Past Producer | MRDS | |
| Hope Mountain | Molybdenum | Occurrence | MRDS | |
| Hortense Hot Springs | Geothermal | Surface | Unknown | MRDS |
| Hub Tunnels | Tungsten, Copper | Occurrence | MRDS | |
| Huffman Copper Deposit | Copper | Occurrence | MRDS | |
| Hyoraulic | Gold | Surface | Past Producer | MRDS |
| Independence Mine | Copper | Past Producer | MRDS | |
| Independence Mine | Gold | Underground | Past Producer | MRDS |
| Independent | Gold | Surface | Past Producer | MRDS |
| Indianapolis | Gold | Underground | Past Producer | MRDS |
| International | Gold | Surface | Past Producer | MRDS |
| Irishwood Esther | Silver | Underground | Past Producer | MRDS |
| Iron Chest Mine | Lead, Zinc | Occurrence | MRDS | |
| Iron Chest Mine | Gold | Underground | Past Producer | MRDS |
| Iron Duke | Gold | Underground | Past Producer | MRDS |
| Iron King Hematite Deposit | Iron, Gold, Silver | Past Producer | MRDS | |
| Iron Mountain Prospect | Lead, Zinc, Silver | Prospect | MRDS | |
| Jack Rabbit Group | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Jasper Mine | Gold | Underground | Past Producer | MRDS |
| Jewel Tunnel & Mining Co. | Lead, Zinc | Occurrence | MRDS | |
| Jewell Tunnel | Zinc, Silver, Lead, Gold | Underground | Past Producer | MRDS |
| Joe Robesnick | Fluorine-Fluorite | Underground | Prospect | MRDS |
| Josephine | Gold | Underground | Past Producer | MRDS |
| Josephine | Marble, Dimension | Surface | Past Producer | MRDS |
| Josephine Mine | Surface | Occurrence | MRDS | |
| Josephine No 1 | Marble, Dimension | Surface | Past Producer | MRDS |
| K O | Gold | Underground | Past Producer | MRDS |
| Kismuth Mine | Gold | Underground | Unknown | MRDS |
| Kosmon | Gold | Underground | Past Producer | MRDS |
| Kramer | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Lachaw Mine | Gold | Surface | Unknown | MRDS |
| Last Chance Mine | Fluorine-Fluorite | Past Producer | MRDS | |
| Last Chance Mine | Gold | Underground | Past Producer | MRDS |
| Last Chance Prospect | Mica | Surface | Occurrence | MRDS |
| Last Chance Spar-Mica Dyke Prospect | Feldspar, Mica | Occurrence | MRDS | |
| Last Dollar | Silver | Surface | Prospect | MRDS |
| Lehigh | Gold | Underground | Past Producer | MRDS |
| Liberty Hill Mine | Manganese | Past Producer | MRDS | |
| Lienhart Mine | Fluorine-Fluorite | Underground | Unknown | MRDS |
| Lilly | Gold | Underground | Past Producer | MRDS |
| Lionell | Fluorine-Fluorite | Occurrence | MRDS | |
| Lionelle | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Little Annie | Gold | Underground | Past Producer | MRDS |
| Little Charm Mine | Lead | Underground | Past Producer | MRDS |
| Little Guy | Molybdenum | Occurrence | MRDS | |
| Little Guy | Molybdenum | Underground | Past Producer | MRDS |
| Little Guy Mine | Molybdenum | Occurrence | MRDS | |
| Little Troy | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Little Wonder Mine | Lead | Underground | Past Producer | MRDS |
| Lost Canyon Placer Deposits | Gold | Past Producer | MRDS | |
| Lower Arkansas River Placers | Gold | Occurrence | MRDS | |
| Lower Browns Creek Placer | Gold | Occurrence | MRDS | |
| Lucky John No. 2 Mine | REE, Thorium, Uranium | Occurrence | MRDS | |
| Lucky Mine | Gold | Surface | Unknown | MRDS |
| Luella Pegmatite | Feldspar | Past Producer | MRDS | |
| M and W | Gold | Underground | Past Producer | MRDS |
| Madonna Mine | Lead, Silver, Zinc | Underground | Past Producer | MRDS |
| Magnuson and Son Calcium Plant | Calcium | Unknown | MRDS | |
| Majenta | Gold | Underground | Past Producer | MRDS |
| Major Mine | Gold | Surface | Unknown | MRDS |
| Manganese | Fluorine-Fluorite | Occurrence | MRDS | |
| Manganese Hill Mine | Fluorine-Fluorite | Past Producer | MRDS | |
| Maple Leaf | Copper | Underground | Past Producer | MRDS |
| Marion Bell Group | Gold | Occurrence | MRDS | |
| Marvel | Mica | Occurrence | MRDS | |
| Mary A Claims | Gold | Underground | Past Producer | MRDS |
| Mary Murphy Group | Silver, Gold, Zinc, Lead | Underground | Past Producer | MRDS |
| Mary Murphy Mine | Gold | Past Producer | MRDS | |
| Mary Murphy Mine | Zinc, Silver, Gold, Lead | Underground | Past Producer | MRDS |
| Mascot | Gold | Underground | Past Producer | MRDS |
| Mason Mine | Underground | Past Producer | MRDS | |
| Matilda | Gold | Underground | Past Producer | MRDS |
| Middle Mountain | Molybdenum | Surface | Prospect | MRDS |
| Midwest | Granite | Surface | Past Producer | MRDS |
| Mike Rabbit | Copper | Surface | Prospect | MRDS |
| Mill Tunnel | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Missouri Boy Mine | Gold | Underground | Past Producer | MRDS |
| Mizpah | Gold | Underground | Past Producer | MRDS |
| Mizpah Gold Mine | Lead, Zinc, Gold, Silver | Occurrence | MRDS | |
| Modonna Mine | Underground | Past Producer | MRDS | |
| Molybdenum Lode | Molybdenum | Occurrence | MRDS | |
| Monarch Contact | Limestone, Dimension | Surface | Past Producer | MRDS |
| Monarch Mill | Crushed, Broken Marble | Surface | Abandoned | MSHA |
| Monarch Mineral Products | Stone | Processing Plant | Past Producer | MRDS |
| Monarch Quarry | Crushed, Broken Limestone NEC | Surface | Abandoned | MSHA |
| Monongahela and Fraction | Gold | Underground | Past Producer | MRDS |
| Moore, D. A. Mason | Gold, Silver | Occurrence | MRDS | |
| Morgan Ranch | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Moss Flower | Lead | Underground | Past Producer | MRDS |
| Moss Flower, Half Moon | Lead, Zinc | Occurrence | MRDS | |
| Moss Flower, Silver King | Lead, Silver, Zinc | Occurrence | MRDS | |
| Mound Mine | Silver | Underground | Past Producer | MRDS |
| Mount Aetna Molybdenum Prospect | Molybdenum | Prospect | MRDS | |
| Mount Antero Claims | Beryllium | Occurrence | MRDS | |
| Mount Cross Granite | Granite | Surface | Past Producer | MRDS |
| Mount Harvard | Gold | Underground | Past Producer | MRDS |
| Mount Princeton | Granite | Surface | Past Producer | MRDS |
| Mount Princeton Hot Springs | Geothermal | Surface | Unknown | MRDS |
| Mountain Chief Mine | Gold | Underground | Past Producer | MRDS |
| Mt. Aetna Deposits | Tungsten | Occurrence | MRDS | |
| Mt. Ewing | Molybdenum | Occurrence | MRDS | |
| Mt. Harvard | Gold, Copper, Silver, Lead | Occurrence | MRDS | |
| Murcer Mercury | Gold | Underground | Past Producer | MRDS |
| Mute Lode Prospect | Tungsten | Occurrence | MRDS | |
| Nathrop Ruby Mt. | Pumice, Perlite | Occurrence | MRDS | |
| Nest Egg | Molybdenum | Occurrence | MRDS | |
| New Year | Gold | Underground | Past Producer | MRDS |
| New York | Gold | Underground | Past Producer | MRDS |
| Newett Quarries | Feldspar | Past Producer | MRDS | |
| North Point, Eastern Star, Unitah Lode | Molybdenum | Occurrence | MRDS | |
| North Star Claim | Tungsten | Occurrence | MRDS | |
| Nutmeg | Gold | Underground | Past Producer | MRDS |
| Ohio and Colorado Quarry | Limestone, Dimension | Surface | Past Producer | MRDS |
| Ohio and Morningstar | Gold | Underground | Past Producer | MRDS |
| Old Glory Claim | Feldspar, Mica | Past Producer | MRDS | |
| Ole Bull | Copper | Underground | Past Producer | MRDS |
| Oshkosh Mine | Lead | Underground | Past Producer | MRDS |
| Portable Plant #1 | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Page | Gold | Underground | Past Producer | MRDS |
| Pantle | Gold | Surface | Past Producer | MRDS |
| Paymaster Mine | Lead | Underground | Past Producer | MRDS |
| Penn Nevada Dredge | Gold | Surface | Past Producer | MRDS |
| Picuris Placer Mine | Vanadium | Occurrence | MRDS | |
| Pilgrim Group | Uranium | Underground | Past Producer | MRDS |
| Pinyon Mine | Gold | Underground | Past Producer | MRDS |
| Pit Number One | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Placer Creek Placers | Gold | Occurrence | MRDS | |
| Polly No 4 | Silver | Underground | Past Producer | MRDS |
| Poncha Mine | Fluorine-Fluorite | Occurrence | MRDS | |
| Poncha Pass Claim | Tungsten | Occurrence | MRDS | |
| Poncha Spgs, Aksarben, Divide | Fluorine-Fluorite | Occurrence | MRDS | |
| Poncha Springs | Geothermal | Surface | Unknown | MRDS |
| Practical Gold Mining | Gold | Underground | Past Producer | MRDS |
| Pride of the West | Gold | Underground | Past Producer | MRDS |
| Puzzle Deposit | Fluorine-Fluorite | Past Producer | MRDS | |
| Quaker | Lead | Underground | Past Producer | MRDS |
| R D H Mill | Lead | Past Producer | MRDS | |
| Raeanna | Gold | Surface | Past Producer | MRDS |
| Rainbow-Eagle Bird Mine | Gold | Underground | Past Producer | MRDS |
| Rainbow-Eagle Bird Mine | Underground | Past Producer | MRDS | |
| Rarus Warrior Mine | Gold | Underground | Past Producer | MRDS |
| Red Mountain | Molybdenum | Occurrence | MRDS | |
| Riegel Feldspar Prospect | Mica, Feldspar | Occurrence | MRDS | |
| Rock King Lode | Beryllium | Surface | Past Producer | MRDS |
| Rock King Prospect | Feldspar, Mica | Past Producer | MRDS | |
| Rocky Point | Gold | Underground | Past Producer | MRDS |
| Rolla | Copper | Underground | Past Producer | MRDS |
| Rose Pink | Granite | Surface | Past Producer | MRDS |
| Royal Purple | Molybdenum | Occurrence | MRDS | |
| Saddle Claim | Tungsten | Past Producer | MRDS | |
| Sage Claim | Tungsten | Occurrence | MRDS | |
| Salida Calcium | Stone, Crushed/Broken | Underground | Past Producer | MRDS |
| Salida Dark | Granite | Surface | Past Producer | MRDS |
| Salida Granite | Granite | Surface | Past Producer | MRDS |
| Salida Plant | Crushed, Broken Limestone NEC | Facility | Abandoned | MSHA |
| Savage Placer | Gold | Surface | Occurrence | MRDS |
| Savilla Queen #2 | Uranium | Underground | Past Producer | MRDS |
| Sawyer Shaft | Gold | Underground | Past Producer | MRDS |
| Sea Chest | Molybdenum | Occurrence | MRDS | |
| Sedalia | Copper | Underground | Past Producer | MRDS |
| Sedalia Mine | Zinc, Copper | Past Producer | MRDS | |
| Serry | Feldspar | Occurrence | MRDS | |
| Shamrock Mine | Gold | Underground | Past Producer | MRDS |
| Shannon Last Chance | Granite | Surface | Past Producer | MRDS |
| Shirley Group | Beryllium, Niobium (Columbium), Tantalum, REE | Occurrence | MRDS | |
| Shirley No 3 | Gold | Underground | Past Producer | MRDS |
| Silent Friend | Gold | Underground | Past Producer | MRDS |
| Silver King | Lead | Underground | Past Producer | MRDS |
| Sitting Bull | Gold | Underground | Past Producer | MRDS |
| Smuggler | Gold | Underground | Past Producer | MRDS |
| Snowflake Deposit | Fluorine-Fluorite | Past Producer | MRDS | |
| Snowflake Lode and Snowflake No. 2 | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Song Bird Mine | Silver | Underground | Past Producer | MRDS |
| Southside South Cinderella | Zinc, Silver, Lead | Occurrence | MRDS | |
| Spartan Mine | Unknown | MRDS | ||
| Speedy Mine | Silver | Underground | Past Producer | MRDS |
| Spring | Gold | Underground | Past Producer | MRDS |
| Springfield | Copper | Underground | Past Producer | MRDS |
| Stewart Mine | Gold | Underground | Prospect | MRDS |
| Stockton | Tungsten | Underground | Past Producer | MRDS |
| Stockton Mine | Tungsten, Copper | Past Producer | MRDS | |
| Stonewall Shaft | Gold | Underground | Past Producer | MRDS |
| Sunset | Gold | Underground | Past Producer | MRDS |
| Sunset Shaft | Gold | Underground | Past Producer | MRDS |
| Swiss Boy Dump | Surface | Past Producer | MRDS | |
| Swiss Boy Mine | Uranium | Occurrence | MRDS | |
| Swiss Boy, Silver Crop | Lead, Zinc | Occurrence | MRDS | |
| Tamarack | Copper, Silver, Gold | Occurrence | MRDS | |
| Tamarack | Gold | Underground | Past Producer | MRDS |
| Tasmania | Silver | Underground | Past Producer | MRDS |
| Taylor Mining Syndicate | Copper | Underground | Past Producer | MRDS |
| Tellurium Lode | Gold | Surface | Prospect | MRDS |
| Ten Broek | Gold | Underground | Past Producer | MRDS |
| The Burge Group | Molybdenum | Underground | Prospect | MRDS |
| Thirty-Six-Thirty | Lead | Underground | Past Producer | MRDS |
| Tiger Lilly | Gold | Underground | Past Producer | MRDS |
| Tilden | Gold | Underground | Past Producer | MRDS |
| Tom Collins | Gold | Underground | Past Producer | MRDS |
| Tom Dick and Harry | Gold | Underground | Past Producer | MRDS |
| Tommy Evans Lode (survey #14303) | Underground | Occurrence | MRDS | |
| Trafalgar | Gold | Underground | Past Producer | MRDS |
| Trefone Tunnel | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Turret District | Gold, Silver | Past Producer | MRDS | |
| Turret Independence | Copper | Underground | Past Producer | MRDS |
| U.s. Fluorspar Co. Mine | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Uncle Andy Prospect | Tungsten, Copper | Occurrence | MRDS | |
| Uncle Sam Mine | Gold | Underground | Past Producer | MRDS |
| Unidentified Arkansas River Placer Deposit | Gold | Occurrence | MRDS | |
| Unidentified Cache Creek Park Placers | Gold | Past Producer | MRDS | |
| Unidentified Gold Placer | Gold | Occurrence | MRDS | |
| Unidentified Gold Placer | Gold | Occurrence | MRDS | |
| Unidentified Monazite Occurrence | Uranium, REE | Occurrence | MRDS | |
| Unidentified Monazite Occurrence | Uranium, REE | Occurrence | MRDS | |
| Unidentified Rare Earth Occurence | Feldspar | Occurrence | MRDS | |
| Union-Carbonate Shaft | Gold | Underground | Past Producer | MRDS |
| Unknown | Kyanite | Occurrence | MRDS | |
| Unknown | Marble, Dimension | Occurrence | MRDS | |
| Unknown | Stone, Crushed/Broken | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Molybdenum | Occurrence | MRDS | |
| Unknown | Molybdenum | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Clay | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Molybdenum | Occurrence | MRDS | |
| Unknown | Molybdenum | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unnamed Arkansas River Placer Deposit | Gold | Occurrence | MRDS | |
| Unnamed Arkansas River Placer Deposits | Gold | Occurrence | MRDS | |
| Unnamed Arkansas River Placer Deposits | Gold | Occurrence | MRDS | |
| Unnamed Fluorspar Deposit | Fluorine-Fluorite | Occurrence | MRDS | |
| Unnamed Fluorspar Deposit | Fluorine-Fluorite | Occurrence | MRDS | |
| Unnamed Fluorspar Deposit | Fluorine-Fluorite | Occurrence | MRDS | |
| Unnamed Fluorspar Deposit | Fluorine-Fluorite | Occurrence | MRDS | |
| Unnamed Gold Placer | Gold | Occurrence | MRDS | |
| Unnamed Graphite Deposit | Graphite | Past Producer | MRDS | |
| Unnamed Lower Arkansas River Placer Deposit | Gold | Occurrence | MRDS | |
| Unnamed Manganese Deposit | Manganese | Occurrence | MRDS | |
| Unnamed Manganese Deposit | Manganese | Occurrence | MRDS | |
| Unnamed Manganese Deposit | Manganese | Occurrence | MRDS | |
| Unnamed Placer Deposit | Gold | Occurrence | MRDS | |
| Uranus Mine | Gold | Underground | Past Producer | MRDS |
| Us Dredge | Gold | Surface | Past Producer | MRDS |
| Us Gold Suction Dredge | Gold | Surface | Past Producer | MRDS |
| Valley View | Fluorine-Fluorite | Underground | Past Producer | MRDS |
| Venture Lode Mine 1933 | Manganese | Past Producer | MRDS | |
| Venture No. 2 Prospect | Tungsten | Past Producer | MRDS | |
| Vivandiere | Gold | Underground | Past Producer | MRDS |
| Vivandiere Mine | Silver, Gold | Past Producer | MRDS | |
| Wagner Claims | Molybdenum | Occurrence | MRDS | |
| Walter Higham Mine | Manganese | Past Producer | MRDS | |
| Wapaca | Copper | Occurrence | MRDS | |
| Warner Granite | Granite | Surface | Past Producer | MRDS |
| Washburn - Elser | Molybdenum | Occurrence | MRDS | |
| Washington | Gold | Underground | Past Producer | MRDS |
| Wellsville | Surface | Prospect | MRDS | |
| Whispering Pine | Tungsten | Underground | Past Producer | MRDS |