Mines in Silver Bow County, Montana
549Total
36Active
Silver Bow County, Montana has 549 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 36 of these are currently active mining operations. The most commonly recorded commodity is gold, with 81 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Silver Bow County
| 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 |