Mines in Silver Bow County, Montana
549Total
36Active
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Continental Mine | Copper Ore NEC | Surface | Active | MSHA |
| Anna Mine | Gold, Silver | Producer | MRDS | |
| Beal Dyke Placer | Silver | Placer | Producer | MRDS |
| Beal Lode | Gold | Producer | MRDS | |
| Best Hope Mine | Lead, Zinc, Manganese, Gold, Silver | Producer | MRDS | |
| Black Rock Mine | Silver, Zinc, Lead, Manganese | Producer | MRDS | |
| Blue Vein Mine | Gold, Copper | Producer | MRDS | |
| Britannia | Silver, Manganese | Producer | MRDS | |
| Butte District | Lead, Zinc, Manganese, Silver, Copper, Gold | Producer | MRDS | |
| Butte East Pit S & G | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Despatch | Manganese | Producer | MRDS | |
| Eagle Bird | Lead, Manganese, Zinc | Producer | MRDS | |
| Fish Creek Placer | Gold | Producer | MRDS | |
| Fluorite Mine | Fluorine-Fluorite, Gold, Silver | Producer | MRDS | |
| Gavin Placer | Fire Clay (Refractory) | Producer | MRDS | |
| General Sheridan Claim | Manganese, Silver | Producer | MRDS | |
| Glengarry Mine | Copper | Producer | MRDS | |
| Gold Dust Claim | Silver | Producer | MRDS | |
| Gregson Hot Springs | Geothermal | Geothermal | Producer | MRDS |
| Iron Clad Mine | Manganese | Producer | MRDS | |
| Isele And Tiger Claims | Silver, Gold, Lead, Manganese | Producer | MRDS | |
| Maiden Rock Quarry | Limestone, General | Producer | MRDS | |
| Maiden Rock Silica | Stone | Producer | MRDS | |
| Minnie Jane Mine | Manganese, Silver | Producer | MRDS | |
| Montana Resources (butte/berkely/continental) | Copper, Silver, Molybdenum | Surface | Producer | MRDS |
| Prospector Mine | Zinc, Silver, Lead | Producer | MRDS | |
| Shonbar Mine | Manganese, Silver | Producer | MRDS | |
| Shorty | Gold, Silver, Copper | Producer | MRDS | |
| Silver Bow Plant | Phosphorus-Phosphates | Processing Plant | Producer | MRDS |
| Soap Gulch Placer | Gold | Producer | MRDS | |
| Spur Claim | Manganese | Producer | MRDS | |
| St Patrick Mine | Manganese | Producer | MRDS | |
| Stanislas Mine | Gold, Silver, Manganese | Producer | MRDS | |
| Star West Mine | Manganese, Silver | Producer | MRDS | |
| Unknown | Kaolin | Producer | MRDS | |
| Unnamed Manganese Mine | Manganese | Producer | MRDS | |
| Adams Mine | Copper | Past Producer | MRDS | |
| Agnes-highland Group | Silver | Surface-Underground | Unknown | MRDS |
| Agnostic | Manganese | Underground | Past Producer | MRDS |
| Agnostic Mine | Manganese | Past Producer | MRDS | |
| Ajax Mine | Silica | Unknown | MRDS | |
| Alice Mine | Silver, Gold, Zinc, Lead | Past Producer | MRDS | |
| Altona Mine | Copper | Past Producer | MRDS | |
| Amy | Underground | Past Producer | MRDS | |
| Amy Silversmith Mine | Silver | Past Producer | MRDS | |
| Anaconda, St. Lawerence, Neversweat | Copper | Past Producer | MRDS | |
| Ancient Mine | Manganese | Underground | Past Producer | MRDS |
| Anna | Silver | Underground | Unknown | MRDS |
| Anselmo Mine | Silver, Lead, Zinc | Past Producer | MRDS | |
| Anselmo Mine | Zinc, Lead, Copper | Underground | Past Producer | MRDS |
| Antonioli's Quarry | Limestone, General | Unknown | MRDS | |
| Apex | Manganese | Underground | Past Producer | MRDS |
| Apex No. 2 Claim | Copper, Silver | Occurrence | MRDS | |
| Apex No2 Claim | Copper | Occurrence | MRDS | |
| Bachelor | Manganese | Surface-Underground | Prospect | MRDS |
| Badger | Gold Ore | Underground | Abandoned | MSHA |
| Badger Mine | Zinc, Lead, Silver | Past Producer | MRDS | |
| Badger Mine | Zinc, Lead, Copper | Underground | Past Producer | MRDS |
| Ballarat Mine | Gold | Past Producer | MRDS | |
| Ballarat Mine | Gold | Underground | Past Producer | MRDS |
| Beal | Gold | Surface | Prospect | MRDS |
| Beal Mountain Mine | Gold | Surface | Plant | MRDS |
| Bear Cat | Silver | Underground | Unknown | MRDS |
| Bear Cat Prospect | Gold, Copper, Silver | Past Producer | MRDS | |
| Bear Creek Placer | Gold | Past Producer | MRDS | |
| Bear Gulch Placer | Gold | Placer | Past Producer | MRDS |
| Belcher | Manganese | Underground | Prospect | MRDS |
| Belmont | Copper | Surface | Unknown | MRDS |
| Belmont | Copper | Underground | Prospect | MRDS |
| Belmont Mine | Copper | Past Producer | MRDS | |
| Bertha Mine | Copper | Past Producer | MRDS | |
| Best Hope Mine | Gold | Underground | Unknown | MRDS |
| Big Hole Syncline | Phosphorus-Phosphates | Underground | Past Producer | MRDS |
| Birdie | Silver | Underground | Past Producer | MRDS |
| Birdie Mine | Silver, Tungsten | Past Producer | MRDS | |
| Black Claim | Manganese | Occurrence | MRDS | |
| Black Hawk | Manganese | Surface | Prospect | MRDS |
| Black Rock | Silver | Occurrence | MRDS | |
| Black Warrior | Surface | Prospect | MRDS | |
| Black Warrior Group | Manganese, Silver | Past Producer | MRDS | |
| Blackstone Vein | Surface | Prospect | MRDS | |
| Blacktail Creek Placer | Gold | Past Producer | MRDS | |
| Bland | Manganese | Surface | Unknown | MRDS |
| Blue Bird Mine | Silver | Past Producer | MRDS | |
| Blue Vein | Gold | Underground | Unknown | MRDS |
| Bluebird | Silver | Underground | Unknown | MRDS |
| Bonanza Lode | Copper | Surface-Underground | Unknown | MRDS |
| Bonanza Mine | Manganese | Occurrence | MRDS | |
| Brilliant | Surface-Underground | Prospect | MRDS | |
| Brilliant Mine | Silver | Past Producer | MRDS | |
| Britania | Underground | Prospect | MRDS | |
| Brooks | Gold | Underground | Past Producer | MRDS |
| Brooks Prospect | Gold | Past Producer | MRDS | |
| Brown Claim Group | Fluorine-Fluorite | Occurrence | MRDS | |
| Brown Prospect | Fluorine-Fluorite | Surface | Unknown | MRDS |
| Brown's Gulch | Gold | Past Producer | MRDS | |
| Browns Gulch | Gold | Unknown | MRDS | |
| Bull Moose | Fluorine-Fluorite | Unknown | MRDS | |
| Bullwhacker | Copper | Occurrence | MRDS | |
| Bullwhacker Mine | Molybdenum, Copper | Occurrence | MRDS | |
| Burlington Mine | Manganese | Past Producer | MRDS | |
| Burlington Mine | Manganese | Past Producer | MRDS | |
| Butte District | Gold | Past Producer | MRDS | |
| Butte Highlands | Gold Ore | Underground | Abandoned | MSHA |
| Butte Highlands Mine | Gold | Underground | Past Producer | MRDS |
| Butte Silver Bow Crusher | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Butte Placer | Gold | Placer | Past Producer | MRDS |
| Butte, Veins (anaconda) | Copper, Silver, Gold | Surface-Underground | Past Producer | MRDS |
| Calvert Mine & Mill | Tungsten | Surface | Past Producer | MRDS |
| Carnotite Claims | Uranium | Occurrence | MRDS | |
| Carnotite Claims | Uranium | Occurrence | MRDS | |
| Carver Tailings | Copper, Silver, Lead, Zinc, Gold | Occurrence | MRDS | |
| Carver Tailings | Gold | Underground | Past Producer | MRDS |
| Cary | Surface-Underground | Prospect | MRDS | |
| Cayuga Claim | Copper | Past Producer | MRDS | |
| Chambers Mine | Copper | Past Producer | MRDS | |
| Champion | Silver | Underground | Unknown | MRDS |
| Christainsen Group | Silver, Copper | Past Producer | MRDS | |
| Christiansen Group | Copper | Occurrence | MRDS | |
| Clark Property | Occurrence | MRDS | ||
| Clark Property | Molybdenum | Occurrence | MRDS | |
| Clay Deposit Near Miles Crossing | Aggregate, Light Weight | Occurrence | MRDS | |
| Clay Deposit Near The Tuxedo Mine | Brick Clay | Occurrence | MRDS | |
| Climax | Silver | Occurrence | MRDS | |
| Climax Apex Lode Group | Gold, Silver | Past Producer | MRDS | |
| Climax Apex Lode Group | Gold | Underground | Past Producer | MRDS |
| Clipper Mine | Copper | Underground | Unknown | MRDS |
| Clipper-columbia Group | Copper | Past Producer | MRDS | |
| Colonel Sellers Vein | Manganese | Underground | Prospect | MRDS |
| Colorado Tailings | Gold, Silver, Copper | Occurrence | MRDS | |
| Colorado Tailings | Gold | Surface | Past Producer | MRDS |
| Colusa Mine | Copper | Past Producer | MRDS | |
| Cooley Cooly Gulch Placer | Silver, Gold | Placer | Past Producer | MRDS |
| Copper Czar Mine | Copper | Past Producer | MRDS | |
| Copper Czar Mine | Copper | Underground | Past Producer | MRDS |
| Copper Hill | Gold | Occurrence | MRDS | |
| Copper Hill Mine | Copper, Silver | Past Producer | MRDS | |
| Copper Hill Mine | Copper | Underground | Unknown | MRDS |
| Corra | Silver | Underground | Past Producer | MRDS |
| Corra Mine | Copper | Past Producer | MRDS | |
| Courtney Claim | Uranium | Occurrence | MRDS | |
| Cr 1 | Stone | Surface | Past Producer | MRDS |
| Creole Mine | Manganese | Past Producer | MRDS | |
| Creole Mine | Manganese | Occurrence | MRDS | |
| Cumberland | Manganese | Past Producer | MRDS | |
| Cumberland | Manganese | Underground | Prospect | MRDS |
| Czarina Mine | Silver, Manganese | Past Producer | MRDS | |
| Day And Harvey Mine | Silver, Copper, Gold | Past Producer | MRDS | |
| Day And Harvey Mine | Gold | Underground | Past Producer | MRDS |
| Deadwood Vein | Manganese | Underground | Prospect | MRDS |
| Denny Prospect | Tungsten | Underground | Unknown | MRDS |
| Diamond Mine | Copper | Past Producer | MRDS | |
| Dixon | Silver | Underground | Past Producer | MRDS |
| E. X. L. Claim | Gold | Past Producer | MRDS | |
| Eager Mining Group | Gold | Surface-Underground | Unknown | MRDS |
| Eagle Bird Mine | Manganese | Past Producer | MRDS | |
| Eagle Bird-kitty Morris | Manganese | Underground | Prospect | MRDS |
| East Colusa Pit | Gold | Surface | Unknown | MRDS |
| East Grey Rock Mine | Copper | Past Producer | MRDS | |
| East Minnie Jane | Underground | Prospect | MRDS | |
| East Soap Gulch Iron Deposit | Surface | Occurrence | MRDS | |
| Easter | Manganese | Underground | Prospect | MRDS |
| Easter Mine | Manganese | Past Producer | MRDS | |
| Edna Kibler Prospect | Iron | Surface | Unknown | MRDS |
| El Jay 54 Cone Crusher | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Elba | Silver, Manganese | Past Producer | MRDS | |
| Elba | Underground | Prospect | MRDS | |
| Elkhorn-buckhorn | Silica | Surface | Prospect | MRDS |
| Elkhorn-buckhorn Claims | Silver, Lead, Zinc | Occurrence | MRDS | |
| Ella | Silver | Occurrence | MRDS | |
| Ella Mine | Silver | Past Producer | MRDS | |
| Elm Orlu Mine | Silver | Occurrence | MRDS | |
| Elvina | Surface-Underground | Prospect | MRDS | |
| Emma | Zinc, Silver, Manganese | Underground | Prospect | MRDS |
| Emma | Gold, Silver | Underground | Past Producer | MRDS |
| Emma Mine | Lead, Zinc, Manganese | Past Producer | MRDS | |
| Emma Nevada | Silver | Surface | Past Producer | MRDS |
| Emma Nevada Mine | Silver | Past Producer | MRDS | |
| Eveline & Twilight | Silver | Underground | Past Producer | MRDS |
| Excelsior | Silver | Underground | Past Producer | MRDS |
| Exl | Gold | Underground | Past Producer | MRDS |
| Fairview | Manganese | Occurrence | MRDS | |
| Fairview Mine | Manganese | Past Producer | MRDS | |
| Fish Creek Mine | Gold, Silver | Surface-Underground | Past Producer | MRDS |
| Fish Creek Placers | Silver, Gold | Placer | Past Producer | MRDS |
| Fleecer Mountain Area | Phosphorus-Phosphates | Unknown | MRDS | |
| Florida Vein | Surface-Underground | Prospect | MRDS | |
| Fourth Estate Mine | Fluorine-Fluorite | Surface-Underground | Unknown | MRDS |
| Fredonia | Manganese, Silver | Past Producer | MRDS | |
| Fredonia | Silver | Occurrence | MRDS | |
| Gagnon Pit | Copper, Silver | Past Producer | MRDS | |
| Gagnon Pit | Gold | Occurrence | MRDS | |
| Garibaldi Mine | Silver, Manganese | Past Producer | MRDS | |
| Gavin Placer | Clay | Placer | Unknown | MRDS |
| General Sheridan Claim | Gold | Past Producer | MRDS | |
| Geneva Mine | Silver, Manganese | Past Producer | MRDS | |
| Geneva Mine | Gold | Past Producer | MRDS | |
| German Gulch Placers | Gold | Past Producer | MRDS | |
| Germania | Underground | Prospect | MRDS | |
| Glengarry | Gold | Past Producer | MRDS | |
| Gloria Alice Placer | Gold | Placer | Past Producer | MRDS |
| Goat Mountain | Limestone, General | Unknown | MRDS | |
| Gold Chief Lode | Prospect | MRDS | ||
| Gold Dust | Silver | Underground | Past Producer | MRDS |
| Gold Flint | Silver | Underground | Unknown | MRDS |
| Gold Hill | Gold | Surface-Underground | Past Producer | MRDS |
| Gold Hill Group Mine | Gold, Silver, Copper | Past Producer | MRDS | |
| Gold King Mine | Gold, Silver, Copper, Lead | Past Producer | MRDS | |
| Gold King Mine | Gold | Occurrence | MRDS | |
| Gold Stream | Silver | Underground | Past Producer | MRDS |
| Golden King | Manganese | Underground | Prospect | MRDS |
| Golden Surprise Claim | Gold | Past Producer | MRDS | |
| Goldsmith | Underground | Prospect | MRDS | |
| Goldsmith Mine | Silver, Gold | Past Producer | MRDS | |
| Good Luck Mine | Gold, Silver | Occurrence | MRDS | |
| Good Luck Mine | Gold | Occurrence | MRDS | |
| Grace | Silica | Occurrence | MRDS | |
| Great Republic | Surface-Underground | Past Producer | MRDS | |
| Great Republic Mine | Manganese | Past Producer | MRDS | |
| Green Copper | Copper | Past Producer | MRDS | |
| Green Monster | Copper | Occurrence | MRDS | |
| Green Monster | Copper | Surface-Underground | Unknown | MRDS |
| Green Mountain Mine | Copper | Past Producer | MRDS | |
| Green Mt | Copper | Underground | Prospect | MRDS |
| Gregory | Silver, Zinc, Lead | Past Producer | MRDS | |
| Gregory | Gold | Past Producer | MRDS | |
| Grey Eagle | Manganese | Occurrence | MRDS | |
| Grey Eagle Mine | Manganese | Past Producer | MRDS | |
| Grey Lock | Silver | Underground | Past Producer | MRDS |
| Ground Squirrel Mine | Copper | Past Producer | MRDS | |
| Hartl Mini Track 503 Rock Crusher | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Hecla | Silver | Underground | Past Producer | MRDS |
| Hecla Mine | Gold | Past Producer | MRDS | |
| Helehan Prospect | Copper | Surface-Underground | Unknown | MRDS |
| Helvetia | Manganese | Surface | Prospect | MRDS |
| Hibernia Mine | Silver | Past Producer | MRDS | |
| Highland Mountains Area | Phosphorus-Phosphates | Underground | Past Producer | MRDS |
| Highland View | Gold | Surface-Underground | Unknown | MRDS |
| Highland View Claim | Gold | Past Producer | MRDS | |
| Homestake Mine | Silver | Past Producer | MRDS | |
| Horn Silver Mine | Silver | Occurrence | MRDS | |
| Humbolt | Underground | Prospect | MRDS | |
| Humbolt Mine | Silver | Past Producer | MRDS | |
| Hyde Park | Silver | Underground | Past Producer | MRDS |
| I.x.l. | Manganese | Underground | Prospect | MRDS |
| I.x.l. Claim | Manganese, Silver | Past Producer | MRDS | |
| Ida | Surface | Prospect | MRDS | |
| Ida Mine | Copper | Past Producer | MRDS | |
| Iduna Mine | Copper | Past Producer | MRDS | |
| Illinois | Silver | Underground | Past Producer | MRDS |
| Independence Mine | Manganese | Past Producer | MRDS | |
| Independent Mine | Silver | Underground | Past Producer | MRDS |
| Iowa Mine | Silver | Past Producer | MRDS | |
| Iron Cliff | Gold | Underground | Unknown | MRDS |
| Isele | Manganese | Underground | Prospect | MRDS |
| J.i.c. | Copper | Past Producer | MRDS | |
| Jacqueline Mine | Lead | Occurrence | MRDS | |
| Janney Pegmatites | REE | Occurrence | MRDS | |
| Janney Pegmatites | REE | Occurrence | MRDS | |
| Jeffery Portable Pugmill #2 | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Jewel | Gold | Occurrence | MRDS | |
| Jewel Mine | Gold, Silver | Occurrence | MRDS | |
| Jumbo | Silver | Underground | Past Producer | MRDS |
| Kaserman | Copper | Underground | Unknown | MRDS |
| Keestrack | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Kelley | Copper | Past Producer | MRDS | |
| Kelley Mine | Copper | Past Producer | MRDS | |
| Kelly-bolton Deposits | Clay | Surface-Underground | Prospect | MRDS |
| Keystone | Gold | Past Producer | MRDS | |
| King And Queen Claims | Iron | Past Producer | MRDS | |
| Kit Carson Mine | Silver, Gold | Past Producer | MRDS | |
| Kolberg 710 Kds | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Lame Rabbit Lode | Gold, Silver | Occurrence | MRDS | |
| Last Chance Mine | Gold, Silver | Underground | Past Producer | MRDS |
| Late Aquisition Mine | Silver | Past Producer | MRDS | |
| Lavena Mine | Silver | Past Producer | MRDS | |
| Lavena Mine | Gold | Underground | Past Producer | MRDS |
| Leonard Mine | Copper | Past Producer | MRDS | |
| Leonard Mine | Copper | Underground | Past Producer | MRDS |
| Lexington | Zinc, Lead | Underground | Past Producer | MRDS |
| Lexington Mine | Silver, Gold | Past Producer | MRDS | |
| Lime Rock Claim Group | Limestone, General | Past Producer | MRDS | |
| Limestone Occurrence | Garnet | Occurrence | MRDS | |
| Limestone Occurrence | Limestone, Dimension | Occurrence | MRDS | |
| Limestone Occurrence | Calcium | Unknown | MRDS | |
| Little Acre Placer | Gold | Occurrence | MRDS | |
| Little Annie | Manganese | Surface | Prospect | MRDS |
| Little Annie Mine | Manganese | Past Producer | MRDS | |
| Little Butte Ore Mine | Copper | Surface | Past Producer | MRDS |
| Little Darling | Silver, Lead | Past Producer | MRDS | |
| Little Darling | Silver | Occurrence | MRDS | |
| Little Georgia | Manganese | Surface-Underground | Prospect | MRDS |
| Little Group | Copper | Past Producer | MRDS | |
| Little Group | Copper | Occurrence | MRDS | |
| Little Joe-hazel Claim | Gold | Underground | Unknown | MRDS |
| Little Mina | Silver | Past Producer | MRDS | |
| Little Mina | Copper | Underground | Past Producer | MRDS |
| Little Sarah Mine | Manganese | Past Producer | MRDS | |
| Little Sarah Mine | Manganese | Occurrence | MRDS | |
| Lizzie Mine | Copper | Past Producer | MRDS | |
| Lower Moose Creek Placer | Gold | Past Producer | MRDS | |
| Lucky Karen Placer | Gold | Placer | Past Producer | MRDS |
| Lucky Strike Mine | Copper | Underground | Past Producer | MRDS |
| Magna Charta | Manganese | Underground | Prospect | MRDS |
| Magna Charta Mine | Silver, Gold | Past Producer | MRDS | |
| Maiden Rock Mine | Phosphorus-Phosphates | Past Producer | MRDS | |
| Maiden Rock Mine | Phosphorus-Phosphates | Underground | Past Producer | MRDS |
| Main Range | Copper | Underground | Past Producer | MRDS |
| Major Budd | Gold, Silver | Past Producer | MRDS | |
| Mamie Vein | Manganese | Underground | Prospect | MRDS |
| Manganese Resources In Butte Distri | Manganese | Occurrence | MRDS | |
| Manganese Of Butte & Phillipsburg | Manganese | Occurrence | MRDS | |
| Mapleton | Underground | Past Producer | MRDS | |
| Mapleton Mine | Manganese, Silver | Past Producer | MRDS | |
| Margaret Ann | Surface-Underground | Past Producer | MRDS | |
| Marget Ann Mine | Gold, Silver, Copper | Past Producer | MRDS | |
| Maria | Surface-Underground | Prospect | MRDS | |
| Marie | Manganese | Past Producer | MRDS | |
| Mary Ann | Silica | Underground | Past Producer | MRDS |
| Mary Ann Property | Silver, Gold | Past Producer | MRDS | |
| Mary Francis Claim | Gold | Past Producer | MRDS | |
| Mat Mine | Silver, Copper | Past Producer | MRDS | |
| Mckeg Placer | Gold | Placer | Occurrence | MRDS |
| Mcphail Prospect | Gold | Occurrence | MRDS | |
| Mcphail Prospect | Gold | Underground | Unknown | MRDS |
| Metso Screen | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Millside | Surface-Underground | Prospect | MRDS | |
| Milwaukee Vein | Underground | Prospect | MRDS | |
| Minnie Jane | Underground | Past Producer | MRDS | |
| Missoula | Zinc | Surface-Underground | Unknown | MRDS |
| Missoula Gulch Placer | Gold | Past Producer | MRDS | |
| Missouri Girl | Manganese | Underground | Prospect | MRDS |
| Modoc Mine | Silver, Copper | Past Producer | MRDS | |
| Modoc Mine | Copper | Underground | Unknown | MRDS |
| Montana Bentonite | Bentonite | Surface | Abandoned | MSHA |
| Montana Claim | Manganese | Past Producer | MRDS | |
| Montana Miing Properties | Silver, Manganese, Zinc | Underground | Prospect | MRDS |
| Montana Mine | Manganese | Past Producer | MRDS | |
| Monte Clark Group | Copper, Silver | Underground | Prospect | MRDS |
| Montgomery Mine | Copper | Past Producer | MRDS | |
| Montreal Star | Copper | Underground | Prospect | MRDS |
| Moody & Sankey | Silver | Underground | Prospect | MRDS |
| Moody Claim | Manganese | Past Producer | MRDS | |
| Moody And Sankey Mines | Manganese, Silver | Past Producer | MRDS | |
| Mooney Claim | Uranium, Antimony | Occurrence | MRDS | |
| Mooney Claim | Uranium | Occurrence | MRDS | |
| Moonlight Mine | Gold, Silver | Underground | Past Producer | MRDS |
| Moose Creek | Limestone, General | Unknown | MRDS | |
| Moose Creek-fish Creek Traverse | Gold | Occurrence | MRDS | |
| Moose Mine | Silver, Copper | Past Producer | MRDS | |
| Moose Mine | Manganese | Occurrence | MRDS | |
| Moulton | Surface-Underground | Prospect | MRDS | |
| Moulton Mine | Silver, Zinc, Lead | Past Producer | MRDS | |
| Mount Fleecer-jerry Creek Area | Phosphorus-Phosphates | Underground | Prospect | MRDS |
| Mountain Boy Mine | Manganese | Occurrence | MRDS | |
| Mountain Con Mine | Copper | Past Producer | MRDS | |
| Mountain Con Mine | Zinc, Lead, Copper | Underground | Past Producer | MRDS |
| Mountain View | Silver | Underground | Past Producer | MRDS |
| Mountain View Mine | Silver, Copper | Past Producer | MRDS | |
| Narrow Gage | Gold | Past Producer | MRDS | |
| Narrow Gage Mine | Silver, Manganese | Past Producer | MRDS | |
| Nemo Mine | Silver, Manganese | Past Producer | MRDS | |
| Nemo Mine | Silver | Occurrence | MRDS | |
| Nettie Hibernia | Silver | Past Producer | MRDS | |
| Nettie Mine | Silver, Manganese | Past Producer | MRDS | |
| New Butte Mining Co | Gold | Occurrence | MRDS | |
| New Jersey | Manganese | Underground | Prospect | MRDS |
| Newcomb | Silver | Underground | Unknown | MRDS |
| Niagara Mine | Silver | Underground | Unknown | MRDS |
| Niagra Mine | Manganese, Zinc | Past Producer | MRDS | |
| Night Hawk | Surface-Underground | Past Producer | MRDS | |
| Nile And Garibaldi | Underground | Prospect | MRDS | |
| Nipper Mine | Silver | Past Producer | MRDS | |
| None Such | Surface-Underground | Past Producer | MRDS | |
| North Butte | Copper | Underground | Unknown | MRDS |
| North Pole | Underground | Prospect | MRDS | |
| North Pole Mine | Manganese | Occurrence | MRDS | |
| Northwest Mine | Copper, Silver | Past Producer | MRDS | |
| Norwich | Underground | Past Producer | MRDS | |
| Norwich Mine | Manganese | Past Producer | MRDS | |
| Norwich-platus Mine | Manganese | Past Producer | MRDS | |
| Number Three Mine | Copper | Past Producer | MRDS | |
| Old Glory Mine | Silver | Past Producer | MRDS | |
| Old Glory Mine | Surface-Underground | Past Producer | MRDS | |
| Old Glory North Iron Deposit | Surface | Prospect | MRDS | |
| Olsen Fraction | Manganese | Past Producer | MRDS | |
| Olsen Fraction Mine | Manganese | Past Producer | MRDS | |
| Original | Silver | Surface-Underground | Unknown | MRDS |
| Original Mine | Copper | Past Producer | MRDS | |
| Orphan Boy | Silver | Underground | Past Producer | MRDS |
| Orphan Girl | Underground | Prospect | MRDS | |
| Orphan Girl Mine | Zinc, Lead, Silver | Past Producer | MRDS | |
| Otisco Mine | Zinc, Lead, Silver | Past Producer | MRDS | |
| Otisco Mine | Zinc | Underground | Unknown | MRDS |
| Overlook | Garnet, Tungsten, Molybdenum, Limestone, General | Occurrence | MRDS | |
| Overlook Group Mine | Gold | Surface-Underground | Past Producer | MRDS |
| Ozark | Gold | Underground | Past Producer | MRDS |
| Ozark Prospect | Gold, Silver | Past Producer | MRDS | |
| Pacific | Silver | Underground | Past Producer | MRDS |
| Pandora | Silver | Surface | Past Producer | MRDS |
| Pandora Claim | Lead, Silver | Past Producer | MRDS | |
| Parnell Mine | Silver | Past Producer | MRDS | |
| Parrott Mine | Copper | Past Producer | MRDS | |
| Patsy Ann | Silver | Underground | Prospect | MRDS |
| Patsy Ann | Silver | Underground | Prospect | MRDS |
| Peabody Mine | Silver, Lead, Gold | Past Producer | MRDS | |
| Peabody Mine | Silver | Underground | Past Producer | MRDS |
| Pennsylvania | Copper | Surface-Underground | Unknown | MRDS |
| Pentfield Lode | Molybdenum | Prospect | MRDS | |
| Perry Deposit | Bentonite | Occurrence | MRDS | |
| Perry Deposits | Clay | Occurrence | MRDS | |
| Peterson Claim | Manganese | Surface | Prospect | MRDS |
| Phase Ii-moly Dome | Silver, Molybdenum, Copper | Underground | Prospect | MRDS |
| Pioneer Concrete-spangler Pit | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Pittsmont | Silver, Copper | Underground | Prospect | MRDS |
| Plainview Lode | Occurrence | MRDS | ||
| Pohndorf Deposit | Semiprecious Gemstone | Unknown | MRDS | |
| Pollock | Manganese | Surface-Underground | Prospect | MRDS |
| Poorman Mine | Manganese | Occurrence | MRDS | |
| Porcupine Lode | Prospect | MRDS | ||
| Portable Crusher | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Portable Pug Mill | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Poser Mine | Gold, Silver | Occurrence | MRDS | |
| Poser Mine | Gold | Occurrence | MRDS | |
| Poulin Mine | Copper | Past Producer | MRDS | |
| Powder Gulch | Titanium | Placer | Prospect | MRDS |
| Price Placer | REE | Placer | Unknown | MRDS |
| Prices Gulch | Gold | Placer | Occurrence | MRDS |
| Prices Gulch Prospect | Tungsten | Occurrence | MRDS | |
| Prospector Mine | Gold | Past Producer | MRDS | |
| Rainbow Project | Zinc, Silver | Underground | Plant | MRDS |
| Rampart Mine-major Budd Vein | Copper | Surface-Underground | Unknown | MRDS |
| Ready Cash | Silver, Copper, Lead, Zinc, Gold | Past Producer | MRDS | |
| Readycash | Gold | Underground | Past Producer | MRDS |
| Red Wing | Gold | Underground | Past Producer | MRDS |
| Red Wing Mine | Gold | Past Producer | MRDS | |
| Reins Copper Co Mine | Copper, Silver | Past Producer | MRDS | |
| Rising Star | Surface-Underground | Prospect | MRDS | |
| Rising Sun Claim | Lead | Surface-Underground | Unknown | MRDS |
| Rising Sun Claims | Copper, Zinc, Silver, Lead, Gold | Occurrence | MRDS | |
| Roaster | Manganese | Surface | Prospect | MRDS |
| Rocker Placer | Gold | Past Producer | MRDS | |
| Rocker Pumicite | Pumice | Surface | Past Producer | MRDS |
| Rover | Manganese | Underground | Prospect | MRDS |
| Ruth & Copper Bottom | Copper | Underground | Unknown | MRDS |
| Ryan | Zinc | Surface-Underground | Prospect | MRDS |
| Scarfield Mine | Copper | Past Producer | MRDS | |
| Scenic Lode | Occurrence | MRDS | ||
| Scotia | Manganese | Underground | Prospect | MRDS |
| Scotia Mine | Silver, Manganese | Past Producer | MRDS | |
| Self Rising Mine | Manganese, Silver | Past Producer | MRDS | |
| Self Rising Vein | Underground | Prospect | MRDS | |
| Seymore Mine | Silver | Occurrence | MRDS | |
| Shonbar | Manganese | Occurrence | MRDS | |
| Shorty | Copper | Surface-Underground | Unknown | MRDS |
| Silver Bow Creek | Gold | Placer | Unknown | MRDS |
| Silver Bow Creek Placer | Gold | Past Producer | MRDS | |
| Silver Bow Deposits | Fluorine-Fluorite | Past Producer | MRDS | |
| Silver Bow Mine | Copper, Silver | Past Producer | MRDS | |
| Silver Bow Placer | REE | Placer | Unknown | MRDS |
| Silver Bow Prospect | Fluorine-Fluorite | Surface | Unknown | MRDS |
| Silver Cleft Mine | Manganese | Past Producer | MRDS | |
| Silver Glance | Silver | Past Producer | MRDS | |
| Silver Glance | Silica | Surface-Underground | Prospect | MRDS |
| Silver King Mine | Silver, Gold | Past Producer | MRDS | |
| Silver King Placer | Gold | Placer | Occurrence | MRDS |
| Silver Lick | Silver | Past Producer | MRDS | |
| Silver Lick | Surface-Underground | Prospect | MRDS | |
| Silver Safe | Surface | Prospect | MRDS | |
| Silver Smith | Manganese | Surface-Underground | Unknown | MRDS |
| Snow Flake | Manganese | Surface | Prospect | MRDS |
| Snowdrift | Manganese | Past Producer | MRDS | |
| Snowdrift Mine | Silver, Manganese | Past Producer | MRDS | |
| Soap Creek Area | Dolomite | Unknown | MRDS | |
| Soap Gulch Ba Occurrence | Barium-Barite | Occurrence | MRDS | |
| Soap Gulch Iron | Surface | Past Producer | MRDS | |
| Sooner | Surface-Underground | Prospect | MRDS | |
| Springfield Mine | Silver | Past Producer | MRDS | |
| Spur Claim | Manganese | Occurrence | MRDS | |
| St Patrick | Manganese | Occurrence | MRDS | |
| Stanislas Mine | Gold | Occurrence | MRDS | |
| Star Group | Gold, Silver | Past Producer | MRDS | |
| Star West | Underground | Past Producer | MRDS | |
| Steward Mine | Copper, Silver, Gold | Past Producer | MRDS | |
| Steward Mine | Gold | Underground | Past Producer | MRDS |
| Stratton Mine | Gold, Silver, Copper | Underground | Past Producer | MRDS |
| Sun Dorg | Manganese | Surface-Underground | Prospect | MRDS |
| Sun Lode | Fullers Earth | Prospect | MRDS | |
| Sunset | Gold | Underground | Past Producer | MRDS |
| Sunset Claim | Gold, Silver | Past Producer | MRDS | |
| Tecumseh Mine | Manganese, Silver | Occurrence | MRDS | |
| Tecumseh Mine | Manganese | Occurrence | MRDS | |
| Templeman | Gold | Underground | Unknown | MRDS |
| Templeman Claim | Gold, Lead, Zinc, Silver | Past Producer | MRDS | |
| The Anaconda Co. Mal | Copper | Past Producer | MRDS | |
| The Anaconda Co. Mine | Copper | Past Producer | MRDS | |
| The Anaconda Company Lea | Copper | Past Producer | MRDS | |
| Thompson Park | Molybdenum | Prospect | MRDS | |
| Thompson Pass | Molybdenum | Occurrence | MRDS | |
| Thrift Stamp Lode | Prospect | MRDS |