Mines in Summit County, Colorado
424Total
72Active
Summit County, Colorado has 424 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 72 of these are currently active mining operations. The most commonly recorded commodity is gold, with 203 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Summit County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Maryland Creek | Construction Sand and Gravel | Surface | Active | MSHA |
| Alice A Tunnel | Silver, Lead | Producer | MRDS | |
| American Eagle | Silver, Copper | Producer | MRDS | |
| Arctic, Golden Beaver | Gold | Producer | MRDS | |
| Atlantic | Lead, Silver, Gold, Copper, Zinc, Bismuth | Producer | MRDS | |
| Belcher | Zinc, Lead, Silver | Producer | MRDS | |
| Bell | Silver, Lead, Zinc, Copper, Gold | Producer | MRDS | |
| Bemrose Mine | Gold, Iron | Producer | MRDS | |
| Big Four | Lead, Zinc | Producer | MRDS | |
| Blind Tom | Lead, Zinc, Silver, Gold, Manganese | Producer | MRDS | |
| Breene Mine | Zinc, Silver, Lead | Producer | MRDS | |
| Briar Rose | Silver | Producer | MRDS | |
| Brooks - Snider | Gold, Silver | Producer | MRDS | |
| Buda | Lead, Silver, Gold | Producer | MRDS | |
| Bullion King | Lead, Silver, Zinc | Producer | MRDS | |
| Burke Martin Mine | Silver, Lead, Zinc | Producer | MRDS | |
| Carbonate Mine | Zinc, Silver, Lead | Producer | MRDS | |
| Carrie | Gold, Silver | Producer | MRDS | |
| Cashier Mine | Copper, Lead, Zinc, Gold, Silver | Producer | MRDS | |
| Cashier Mine | Gold | Underground | Producer | MRDS |
| Charlie Ross | Silver | Producer | MRDS | |
| Copenhagen, Ida Belle | Lead, Silver, Gold, Zinc, Copper | Producer | MRDS | |
| Diamond Jack | Gold | Producer | MRDS | |
| Don Pedro, Hunkidori | Lead, Silver, Gold | Producer | MRDS | |
| Dunkin, Juniata, Puzzle, Ouray, Gold Dust, Washington | Zinc, Gold, Silver, Lead | Producer | MRDS | |
| East Shaft, Eldorado, Felicia Grace | Zinc, Lead, Silver | Producer | MRDS | |
| El Dorado | Gold | Producer | MRDS | |
| Fox Lake Mine | Lead, Silver, Zinc, Gold | Producer | MRDS | |
| Fredonia | Silver, Zinc, Lead | Producer | MRDS | |
| General Teller Lode | Silver, Lead, Zinc | Producer | MRDS | |
| Germania | Lead, Silver, Gold | Producer | MRDS | |
| Glenn-Mohawk | Silver | Producer | MRDS | |
| Gold Bell, Gold Edge | Gold, Silver | Producer | MRDS | |
| Hamilton | Silver, Gold, Lead | Producer | MRDS | |
| Hellen Mine | Gold, Silver, Lead | Producer | MRDS | |
| Hunter Boy, Derilla | Silver | Producer | MRDS | |
| I.x.l. | Silver, Lead, Zinc, Gold | Producer | MRDS | |
| Johannesburg Tunnel | Silver, Lead, Gold | Producer | MRDS | |
| Last Dollar, Noonday Sun | Gold, Silver | Producer | MRDS | |
| Little Fool | Gold | Producer | MRDS | |
| Lower Chatauqua Mine | Lead, Gold, Zinc, Silver | Producer | MRDS | |
| Lucky Baldwin, Blanche | Lead, Silver | Producer | MRDS | |
| Maid of Orleans, Jumbo | Lead, Silver, Gold, Zinc, Copper | Producer | MRDS | |
| Maximus, Denver City and Little Annie | Gold, Silver | Producer | MRDS | |
| Michigan - Uthoff | Lead, Zinc, Copper, Silver | Producer | MRDS | |
| Minnesota | Lead, Zinc | Producer | MRDS | |
| Montezuma, Snake River, and Peru Districts | Bismuth, Gold, Silver, Lead, Copper, Zinc | Producer | MRDS | |
| Morgan | Lead, Silver, Gold, Copper, Zinc, Manganese | Producer | MRDS | |
| Mountain Pride, Laurium | Silver, Gold, Lead, Zinc | Producer | MRDS | |
| Nebraska | Lead, Silver | Producer | MRDS | |
| New York Mine | Lead, Zinc, Copper, Molybdenum | Producer | MRDS | |
| Old Settler, Toledo Tunnel, Fisherman | Lead, Silver, Zinc, Gold | Producer | MRDS | |
| Ontario, Key West, Boss, Gold Flake, Fair Fountain, Bondholder | Silver, Lead, Gold, Zinc | Producer | MRDS | |
| Palmetto, Pacific | Gold | Producer | MRDS | |
| Pilot | Lead, Silver | Producer | MRDS | |
| Queen of the West Mine, Mountain Lion, Greenhorn, Silver Queen | Lead, Zinc, Silver, Molybdenum | Producer | MRDS | |
| Radical | Lead, Silver | Producer | MRDS | |
| Red Jacket Star of the West, Star of the West #2, Mohawk, Iowa, | Gold, Bismuth, Lead, Silver | Producer | MRDS | |
| Revenue, Brittle Silver, Delaware | Gold, Copper, Silver, Lead | Producer | MRDS | |
| Roberta | Zinc, Silver, Lead, Gold | Producer | MRDS | |
| Saints John Mine | Silver, Lead, Gold, Zinc, Copper | Producer | MRDS | |
| Senator, Vanderbilt, Blue River | Gold | Producer | MRDS | |
| Seven-Thirty | Lead, Silver | Producer | MRDS | |
| Silver Falls, Whale, T-Boy | Zinc, Silver, Lead | Producer | MRDS | |
| Silver Wave | Silver, Gold, Lead, Copper, Zinc | Producer | MRDS | |
| Snake River Bog Iron | Iron | Producer | MRDS | |
| Sultana | Lead, Zinc, Silver | Producer | MRDS | |
| The American Placer | Gold | Producer | MRDS | |
| Twin Sisters | Lead | Producer | MRDS | |
| Uauneita Mine | Silver, Lead, Zinc | Producer | MRDS | |
| Victory Tunnel, Lucky Strike, Washington | Zinc, Lead, Silver | Producer | MRDS | |
| Vidler Tunnels West, Queen of the West | Silver, Lead | Producer | MRDS | |
| Alpine Pit | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Adrian Shaft | Gold | Underground | Past Producer | MRDS |
| Aladdin | Gold | Underground | Past Producer | MRDS |
| Allan Emory Mine | Silver, Zinc, Lead, Gold | Underground | Past Producer | MRDS |
| Alva | Gold | Underground | Past Producer | MRDS |
| American Gulch Placer | Gold | Occurrence | MRDS | |
| American Metels Incline | Gold | Underground | Past Producer | MRDS |
| American Placer | Lead | Underground | Past Producer | MRDS |
| Anderson Tun | Gold | Underground | Past Producer | MRDS |
| Aorta No 1 | Lead | Underground | Past Producer | MRDS |
| Arabella Mine | Gold | Underground | Past Producer | MRDS |
| Arapaho | Gold | Underground | Past Producer | MRDS |
| Armstrong | Gold | Underground | Past Producer | MRDS |
| Arrastre Queen Mine | Silver, Gold | Past Producer | MRDS | |
| Australia Gulch Placers | Gold | Occurrence | MRDS | |
| Australia Gulch Placers | Gold | Occurrence | MRDS | |
| Axtell Tunnel | Gold | Underground | Past Producer | MRDS |
| Bell Mine | Gold | Underground | Past Producer | MRDS |
| Bemrose, Bostwick Placer | Gold | Occurrence | MRDS | |
| Big Sally Barber F7t | Gold | Underground | Past Producer | MRDS |
| Blue River Placers | Gold | Occurrence | MRDS | |
| Blue River Placers | Gold | Occurrence | MRDS | |
| Blue River Placers | Gold | Occurrence | MRDS | |
| Bon Ton | Lead, Silver, Gold | Occurrence | MRDS | |
| Boss Mine | Silver | Past Producer | MRDS | |
| Boss Mine | Underground | Past Producer | MRDS | |
| Boston | Zinc, Lead, Silver | Occurrence | MRDS | |
| Boston Mine | Lead | Underground | Past Producer | MRDS |
| Braganza | Gold | Underground | Past Producer | MRDS |
| Brain | Gold | Underground | Past Producer | MRDS |
| Breckenridge Mining District | Gold | Underground | Past Producer | MRDS |
| Breene Shaft | Lead | Underground | Unknown | MRDS |
| Briar Rose Mine | Gold | Underground | Past Producer | MRDS |
| Brown Gulch Placer | Gold | Occurrence | MRDS | |
| Buena Vista Mine | Gold | Underground | Past Producer | MRDS |
| Buffalo Placers | Gold | Occurrence | MRDS | |
| Bullion | Zinc | Underground | Past Producer | MRDS |
| Bullton Extension | Gold | Underground | Occurrence | MRDS |
| Burke-Martin Mine | Gold | Underground | Past Producer | MRDS |
| California Bell Mine | Lead | Underground | Past Producer | MRDS |
| Callo Mine & Tunnel | Gold | Underground | Past Producer | MRDS |
| Cally Mine | Gold | Underground | Past Producer | MRDS |
| Carbonate Group | Lead | Underground | Past Producer | MRDS |
| Carr Placer | Gold | Occurrence | MRDS | |
| Carrie,bryan, J.b. Lodes | Gold | Underground | Past Producer | MRDS |
| Cashier | Gold, Silver, Lead | Occurrence | MRDS | |
| Champion | Gold | Underground | Past Producer | MRDS |
| Chicago Boy | Silver, Lead, Zinc | Occurrence | MRDS | |
| Climax Mine | Gold | Underground | Past Producer | MRDS |
| Climax Ten Mile Tunnel | Molybdenum Ore | Underground | Abandoned | MSHA |
| Cole Peterson | Gold | Underground | Past Producer | MRDS |
| Colonel Sellers Mine | Lead | Underground | Past Producer | MRDS |
| Columbia Group | Copper | Underground | Past Producer | MRDS |
| Commodore Placer | Gold | Underground | Past Producer | MRDS |
| Como Claims | Underground | Unknown | MRDS | |
| Connors Mine | Lead | Underground | Past Producer | MRDS |
| Copeland, Garrett, Tangle Lodes | Gold | Underground | Past Producer | MRDS |
| Country Boy | Underground | Past Producer | MRDS | |
| Country Boy Mine | Zinc | Occurrence | MRDS | |
| D&g Mine | Gold | Underground | Past Producer | MRDS |
| Daisy G. Pooley | Gold | Underground | Past Producer | MRDS |
| Decatur Mines | Gold | Underground | Past Producer | MRDS |
| Delaware | Gold | Underground | Past Producer | MRDS |
| Delaware Flats Placer | Gold | Occurrence | MRDS | |
| Delphos | Gold | Underground | Past Producer | MRDS |
| Detroit-Hicks | Underground | Past Producer | MRDS | |
| Dewey | Gold | Underground | Past Producer | MRDS |
| Dry Gulch | Gold | Occurrence | MRDS | |
| Dry Gulch Placers | Gold | Occurrence | MRDS | |
| Dunkin | Underground | Past Producer | MRDS | |
| Eden Treasure, Grand View, Pauline | Lead, Zinc, Silver | Occurrence | MRDS | |
| Edna | Gold | Underground | Past Producer | MRDS |
| El Dorado Shaft | Gold | Underground | Past Producer | MRDS |
| Elephant Tunnel | Gold | Underground | Past Producer | MRDS |
| Elise Mine | Gold | Underground | Past Producer | MRDS |
| Emperor Tunnel | Gold | Underground | Past Producer | MRDS |
| Enterprise Shaft, Queen of the West | Zinc, Silver, Lead | Occurrence | MRDS | |
| Equity Mine | Gold | Underground | Past Producer | MRDS |
| Erickson | Lead, Silver | Past Producer | MRDS | |
| Erickson Mine | Gold | Underground | Past Producer | MRDS |
| Erueka Shaft Mine | Silver, Lead | Occurrence | MRDS | |
| Excelsior | Gold | Underground | Past Producer | MRDS |
| Extec S-5 Track Mounted Screen Sn9617 | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Farncomb Hill Placers | Gold | Occurrence | MRDS | |
| Felica-Grace Mine | Gold | Underground | Past Producer | MRDS |
| Finding Shaft | Lead, Silver, Gold | Past Producer | MRDS | |
| Fisherman | Lead, Silver | Underground | Past Producer | MRDS |
| Florado Mine | Lead | Underground | Past Producer | MRDS |
| Florence Mine | Gold | Underground | Past Producer | MRDS |
| Follette Placer | Gold | Occurrence | MRDS | |
| Fred & Will Mine | Gold | Underground | Past Producer | MRDS |
| Free America | Zinc, Lead, Silver | Occurrence | MRDS | |
| Fremont-Vineta Group | Gold | Underground | Past Producer | MRDS |
| French Gulch | Gold | Occurrence | MRDS | |
| French Gulch Placers | Gold | Occurrence | MRDS | |
| Frey Placer Claims | Gold | Underground | Past Producer | MRDS |
| Frisco | Gold | Underground | Past Producer | MRDS |
| Fugitive Mine | Gold | Underground | Past Producer | MRDS |
| Galena Gulch Placers | Gold | Occurrence | MRDS | |
| General Teller Mine | Gold | Underground | Past Producer | MRDS |
| Georgia Gulch Placer | Gold | Occurrence | MRDS | |
| Gibson Gulch Placers | Gold | Occurrence | MRDS | |
| Glendale | Gold | Underground | Past Producer | MRDS |
| Gold Cord Tunnel | Gold | Underground | Past Producer | MRDS |
| Gold Nugget Placer | Gold | Underground | Past Producer | MRDS |
| Gold Run Gulch Claims | Gold | Underground | Occurrence | MRDS |
| Gold Run Gulch Placers | Gold | Placer | Occurrence | MRDS |
| Golden Crest Mine | Gold | Occurrence | MRDS | |
| Goose Pasture Placers | Gold | Occurrence | MRDS | |
| Governor Mine | Lead, Zinc, Copper, Gold, Molybdenum, Silver | Past Producer | MRDS | |
| Governor Mine | Lead | Underground | Past Producer | MRDS |
| Grand Union Tunnel | Zinc, Silver, Lead | Occurrence | MRDS | |
| Gravel Pit | Sand and Gravel, Construction | Underground | Past Producer | MRDS |
| Gravel Pit | Sand and Gravel, Construction | Underground | Past Producer | MRDS |
| Green Mountain Area | Lead, Gold, Silver | Past Producer | MRDS | |
| Harriman Quarry | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Harrison Tunnel | Gold | Underground | Past Producer | MRDS |
| Hendrix Gold Mining Property | Gold | Underground | Past Producer | MRDS |
| Hi Ho Mine | Gold | Underground | Past Producer | MRDS |
| Hidden Treasure Group | Gold | Underground | Past Producer | MRDS |
| Humbug | Molybdenum | Occurrence | MRDS | |
| Humbug Hill Placer | Gold | Occurrence | MRDS | |
| Hunkidori Mine | Gold | Underground | Past Producer | MRDS |
| Hunter | Gold | Surface | Past Producer | MRDS |
| Ida Belle Mine | Gold | Underground | Past Producer | MRDS |
| Illinois Gulch Placers | Gold | Occurrence | MRDS | |
| Indiana Gulch Placers | Gold | Occurrence | MRDS | |
| Iowa Lode | Gold | Underground | Past Producer | MRDS |
| Iron King | Iron | Underground | Past Producer | MRDS |
| Iron Mask | Lead, Silver | Occurrence | MRDS | |
| Iron Mask | Gold | Underground | Past Producer | MRDS |
| Jeff Davis Patch Placers | Gold | Occurrence | MRDS | |
| Jessie Mine | Lead, Zinc, Silver, Gold | Past Producer | MRDS | |
| Jessie Mine | Underground | Occurrence | MRDS | |
| Joe Glidden | Zinc, Gold, Silver, Lead | Occurrence | MRDS | |
| Jones Gulch Claims | Gold | Underground | Past Producer | MRDS |
| Jumbo | Gold, Silver, Lead, Zinc | Occurrence | MRDS | |
| Juventa | Gold, Silver, Lead | Occurrence | MRDS | |
| Kellogg Mine | Silver, Lead | Occurrence | MRDS | |
| Keystone | Gold | Underground | Past Producer | MRDS |
| Kimberly | Gold | Underground | Past Producer | MRDS |
| King Soloman | Lead | Underground | Past Producer | MRDS |
| Kistler Mine | Gold | Underground | Past Producer | MRDS |
| Kokomo District | Gold, Lead, Zinc, Silver | Surface-Underground | Past Producer | MRDS |
| Last Dollar Mine | Gold | Underground | Past Producer | MRDS |
| Lenawee Mine | Molybdenum, Silver, Lead, Zinc, Bismuth | Occurrence | MRDS | |
| Leona | Silver | Underground | Past Producer | MRDS |
| Ling Mine | Gold, Silver | Past Producer | MRDS | |
| Little Artist Group | Gold | Underground | Past Producer | MRDS |
| Little Chicago Mine | Silver, Lead | Occurrence | MRDS | |
| Little Corporal Mine | Silver, Gold | Occurrence | MRDS | |
| Little Jumbo Mine | Gold | Underground | Past Producer | MRDS |
| Little Rex, Red Cloud | Zinc, Silver, Lead | Occurrence | MRDS | |
| Little Sally Barber | Gold | Underground | Past Producer | MRDS |
| Littler Tunnel | Molybdenum | Occurrence | MRDS | |
| Lone Bug | Gold | Underground | Past Producer | MRDS |
| Louis D Shaft | Gold | Underground | Past Producer | MRDS |
| Louisiana Lode | Gold | Underground | Past Producer | MRDS |
| Lower Chataqua Mine | Gold | Underground | Past Producer | MRDS |
| Lower Radical Mine | Gold | Underground | Past Producer | MRDS |
| Lucky Strike | Gold | Underground | Past Producer | MRDS |
| Mark Twain Mine | Gold | Underground | Past Producer | MRDS |
| Martin Mine | Gold | Underground | Past Producer | MRDS |
| Maxwell | Gold | Underground | Past Producer | MRDS |
| Mayflower Tunnel, Queen of the West | Silver, Zinc, Lead | Occurrence | MRDS | |
| Mayo Gulch Placers | Gold | Occurrence | MRDS | |
| McCloskey Portable Screen Plant | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| McNulty Gulch Placers | Gold | Occurrence | MRDS | |
| McNulty Gulch Placers | Gold | Occurrence | MRDS | |
| Meteor Lode | Gold | Underground | Past Producer | MRDS |
| Michigan | Gold | Underground | Past Producer | MRDS |
| Middlesex Mine | Tungsten | Underground | Past Producer | MRDS |
| Mill Tunnel | Gold | Underground | Past Producer | MRDS |
| Minikus,olson and Assoc Site Claim | Lead | Underground | Past Producer | MRDS |
| Mohawk Mine | Gold | Underground | Past Producer | MRDS |
| Monitor | Gold | Underground | Past Producer | MRDS |
| Monte Cristo | Lead, Zinc, Copper, Beryllium | Occurrence | MRDS | |
| Monte Cristo | Lead | Underground | Past Producer | MRDS |
| Monte Cristo Gulch Deposits | Molybdenum, Copper, Tungsten | Past Producer | MRDS | |
| Montezuma | Lead | Underground | Past Producer | MRDS |
| Montezuma Prospect (montezuma High Lode) | Underground | Prospect | MRDS | |
| Morgan Mine | Gold | Underground | Past Producer | MRDS |
| Mountain Chief #6 | Zinc, Silver, Lead, Molybdenum | Occurrence | MRDS | |
| Mozart Mine | Gold | Underground | Past Producer | MRDS |
| Naperville Tunnel | Gold | Underground | Past Producer | MRDS |
| National Treasury Mine | Gold | Underground | Past Producer | MRDS |
| Navy & Royal George Mine | Tungsten | Underground | Past Producer | MRDS |
| Navy Mine | Tungsten | Past Producer | MRDS | |
| Negro Placer | Gold | Occurrence | MRDS | |
| Nettie B | Gold | Underground | Past Producer | MRDS |
| New Shaft | Gold | Underground | Past Producer | MRDS |
| New York Mine | Gold | Underground | Past Producer | MRDS |
| Nickel Plate | Gold | Underground | Past Producer | MRDS |
| North Snake River Mine | Lead | Underground | Past Producer | MRDS |
| Norway Lode | Manganese | Occurrence | MRDS | |
| Pacific-Gold Dust | Gold | Underground | Past Producer | MRDS |
| Palmer Pit | Sand and Gravel, Construction | Underground | Past Producer | MRDS |
| Paymaster | Silver, Lead | Underground | Past Producer | MRDS |
| Pennsylvania Mine | Copper, Zinc, Gold, Lead, Silver | Past Producer | MRDS | |
| Peruvian Mine | Silver, Lead | Underground | Past Producer | MRDS |
| Pinnacle | Lead, Zinc, Silver | Occurrence | MRDS | |
| Player | Gold | Underground | Past Producer | MRDS |
| Poor Boy Mine | Gold | Underground | Past Producer | MRDS |
| Preston Tunnel | Gold | Underground | Past Producer | MRDS |
| Puzzle Ouray | Gold | Underground | Past Producer | MRDS |
| Quail Mine | Gold | Underground | Past Producer | MRDS |
| Queen of the West Mine | Lead | Underground | Past Producer | MRDS |
| Radical Lode | Gold | Underground | Past Producer | MRDS |
| Rainbow | Silver, Gold, Lead, Copper | Occurrence | MRDS | |
| Rainbow | Gold | Underground | Past Producer | MRDS |
| Raven Tunnel | Tungsten | Underground | Past Producer | MRDS |
| Raven and Eagle Mine | Silver, Gold | Occurrence | MRDS | |
| Red Wing | Gold | Underground | Past Producer | MRDS |
| Rich Gulch Placers | Gold | Occurrence | MRDS | |
| Richelieu Lode | Gold | Underground | Past Producer | MRDS |
| Robinson Mine | Silver | Occurrence | MRDS | |
| Rose Mine | Lead | Underground | Past Producer | MRDS |
| Rothchild | Gold | Underground | Past Producer | MRDS |
| Royal Tiger Group | Lead | Underground | Past Producer | MRDS |
| Ruby Mountain | Gold | Underground | Past Producer | MRDS |
| Saints John Mine | Gold | Underground | Past Producer | MRDS |
| Salamander & Blue Valley | Molybdenum | Occurrence | MRDS | |
| Sallie Barber Mine | Zinc | Past Producer | MRDS | |
| Sally Barber | Lead | Underground | Past Producer | MRDS |
| Sarisfield | Gold | Underground | Past Producer | MRDS |
| Selma Mine | Silver, Gold | Occurrence | MRDS | |
| Selma Mine | Lead | Underground | Past Producer | MRDS |
| Shoe Basin | Gold | Underground | Past Producer | MRDS |
| Siam Mountain | Gold | Underground | Past Producer | MRDS |
| Silence | Gold | Underground | Past Producer | MRDS |
| Silver King | Lead | Underground | Past Producer | MRDS |
| Silver Queen | Gold | Underground | Past Producer | MRDS |
| Silver Spoon Mine | Gold | Underground | Past Producer | MRDS |
| Skookum Mine | Vanadium | Underground | Past Producer | MRDS |
| Slide No 1 & 2 Claims | Gold, Silver | Occurrence | MRDS | |
| Snowbank | Gold | Underground | Past Producer | MRDS |
| Snowbank Group | Lead | Underground | Unknown | MRDS |
| Soda Gulch Placers | Gold | Occurrence | MRDS | |
| Solitary and Big Bonanza Mine | Silver, Gold | Occurrence | MRDS | |
| South Barton Gulch Placers | Gold | Occurrence | MRDS | |
| St. Elmo | Gold | Underground | Past Producer | MRDS |
| St. Johns Mines | Gold | Underground | Past Producer | MRDS |
| Standard #1 | Gold | Underground | Past Producer | MRDS |
| Star of the West | Gold | Underground | Past Producer | MRDS |
| Streng | Gold | Underground | Past Producer | MRDS |
| Sts John Tun | Gold | Underground | Past Producer | MRDS |
| Summit County Times, Reconstruction | Zinc, Lead, Silver | Occurrence | MRDS | |
| Superior Mine | Lead, Silver, Copper, Zinc, Gold | Underground | Past Producer | MRDS |
| Swan Valley Placers | Gold | Occurrence | MRDS | |
| Ten Mile Tunnel | Underground | Occurrence | MRDS | |
| The Carbonite Mine | Stone, Crushed/Broken | Underground | Past Producer | MRDS |
| Tip Top Mine | Gold | Underground | Past Producer | MRDS |
| Toledo Tunnel | Lead | Underground | Past Producer | MRDS |
| Tommy Mine | Gold | Underground | Past Producer | MRDS |
| Tony Mine | Gold | Underground | Past Producer | MRDS |
| Treasure Vault | Zinc, Lead, Silver | Occurrence | MRDS | |
| Unknown | Gold | Occurrence | MRDS | |
| Unknown | Gold | Occurrence | MRDS | |
| Unknown | Fluorine-Fluorite | Occurrence | MRDS | |
| Unknown | Gold | Occurrence | MRDS | |
| Unknown | Sand and Gravel, Construction | Occurrence | MRDS | |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Lead | Underground | Unknown | MRDS |
| Unknown | Gold | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mine | Gold | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mine | Gold | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mine | Gold | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mine | Lead | Underground | Unknown | MRDS |
| Unknown Mines | Gold | Underground | Unknown | MRDS |
| Upper Chatauqua Mine | Gold | Underground | Past Producer | MRDS |
| Upper Radical Mine | Gold | Underground | Unknown | MRDS |
| Uthoff | Gold | Underground | Past Producer | MRDS |
| Victory | Gold | Underground | Past Producer | MRDS |
| Victory Tunnel | Gold | Underground | Past Producer | MRDS |
| Walsh Incline | Gold | Underground | Past Producer | MRDS |
| Warriors Mark | Gold, Silver | Underground | Past Producer | MRDS |
| Washington | Gold | Surface-Underground | Past Producer | MRDS |
| Waterloo Mine | Silver | Occurrence | MRDS | |
| Waterloo Mine | Gold | Underground | Past Producer | MRDS |
| Weber Gulch | Gold | Occurrence | MRDS | |
| Weber Gulch Placers | Gold | Occurrence | MRDS | |
| Weller | Gold | Underground | Past Producer | MRDS |
| Wellington | Underground | Past Producer | MRDS | |
| Wellington Mine | Zinc, Lead | Past Producer | MRDS | |
| Whale Lode | Lead | Underground | Past Producer | MRDS |
| Wheel of Fortune | Gold | Underground | Past Producer | MRDS |
| White Swan | Lead, Silver | Occurrence | MRDS | |
| Wild Irishman Mine | Gold | Underground | Past Producer | MRDS |
| Wild Irishman, Altoona, Herman | Silver, Lead, Copper | Occurrence | MRDS | |
| Wilfley-Kimberly Mine | Silver, Gold, Lead, Zinc | Underground | Past Producer | MRDS |
| Willard | Gold | Underground | Past Producer | MRDS |
| Wilson | Gold | Underground | Past Producer | MRDS |
| Winter Green | Gold | Underground | Past Producer | MRDS |
| Wintergreen Mine | Silver, Gold | Occurrence | MRDS | |
| Wire Patch Mine | Gold, Silver | Past Producer | MRDS | |
| Wire Patch Mine | Surface-Underground | Past Producer | MRDS | |
| Wire Patch Placer | Gold | Past Producer | MRDS | |
| Wirepatch Prospect | Gold, Silver | Prospect | MRDS | |
| Yellow Jacket | Gold | Underground | Past Producer | MRDS |