Mines in Granite County, Montana
891Total
26Active
Granite County, Montana has 891 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 26 of these are currently active mining operations. The most commonly recorded commodity is gold, with 261 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Granite County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Apex Mine | Gold, Lead, Silver, Zinc, Copper | Producer | MRDS | |
| Baker and Sullivan Mine | Silver, Lead | Producer | MRDS | |
| Big Horn Calcium Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Black Pine District | Copper, Silver | Producer | MRDS | |
| Blue Bird | Gold, Silver, Copper | Producer | MRDS | |
| Cadgie Taylor Mine | Silver | Producer | MRDS | |
| First Chance (Garnet) District | Gold, Tungsten | Producer | MRDS | |
| Gem Mountain Sapphire Mine | Corundum, Gemstone | Producer | MRDS | |
| Golden Jubilee Mine | Silver, Gold | Producer | MRDS | |
| Herzer and Green Property | Gold, Silver | Producer | MRDS | |
| Hidden Treasure Mine | Gold, Tungsten | Producer | MRDS | |
| John G. Carlisle Mine | Gold | Producer | MRDS | |
| Limestone Mine | Limestone, General | Producer | MRDS | |
| Mickey Lode Claim | Silver, Gold | Producer | MRDS | |
| Mitchell Copper Prospect | Lead, Copper | Producer | MRDS | |
| Moffat Gulch | Gemstone, Corundum | Producer | MRDS | |
| Mullen Mine | Silver, Lead, Zinc, Manganese | Producer | MRDS | |
| Philipsburg | Silver, Manganese | Producer | MRDS | |
| Rock Creek District | Corundum, Gemstone, Gold | Producer | MRDS | |
| Rock Creek Sapphire | Sapphire | Placer | Producer | MRDS |
| Rocky Creek Mines | Manganese, Gold | Producer | MRDS | |
| Silver King Mine | Silver, Gold | Producer | MRDS | |
| Silver King Mine | Silver, Gold, Copper | Producer | MRDS | |
| Summit Mine | Lead, Silver | Producer | MRDS | |
| Sunset Mine | Silver, Lead | Producer | MRDS | |
| White Horse Mine | Manganese | Producer | MRDS | |
| 100-Acre Meadow Prospect | Silver | Surface-Underground | Unknown | MRDS |
| A & M Prospect | Silver | Prospect | MRDS | |
| Alabama Mine | Gold | Occurrence | MRDS | |
| Alabama Mine | Gold | Underground | Unknown | MRDS |
| Albion Mine | Silver | Past Producer | MRDS | |
| Albion Mine | Zinc | Underground | Unknown | MRDS |
| Algonquin Mine | Silver, Manganese | Past Producer | MRDS | |
| Alps District | Gold | Past Producer | MRDS | |
| Alps Mine | Gold | Underground | Unknown | MRDS |
| American Beauty | Gold | Prospect | MRDS | |
| American Beauty Prospect | Silver | Occurrence | MRDS | |
| American Flag Claim | Gold | Underground | Unknown | MRDS |
| Anaconda Bench Sapphire Mine | Sapphire | Surface | Intermittent | MSHA |
| Anderson Prospect | Silver, Copper, Lead | Occurrence | MRDS | |
| Anderson Prospect | Silver | Occurrence | MRDS | |
| Annie Claim | Gold | Occurrence | MRDS | |
| Annie Claim | Gold | Underground | Unknown | MRDS |
| Annie Marony Mine | Manganese, Silver | Past Producer | MRDS | |
| Antelope Creek | Gold | Placer | Unknown | MRDS |
| Antelope Creek District | Gold | Past Producer | MRDS | |
| Apex | Lead | Underground | Unknown | MRDS |
| Argo Mine | Gold | Past Producer | MRDS | |
| Argo Mine | Tungsten | Underground | Unknown | MRDS |
| Arkansaw Mine | Gold | Occurrence | MRDS | |
| Arkansaw Mine | Gold | Underground | Unknown | MRDS |
| Armada Mine | Copper | Surface | Past Producer | MRDS |
| Autumn Placer | Gold | Placer | Unknown | MRDS |
| Autumn Placer Claim | Occurrence | MRDS | ||
| B and J Claim | Gold | Underground | Unknown | MRDS |
| Bagdad Mine | Gold | Underground | Past Producer | MRDS |
| Baker & Sullivan | Lead | Surface-Underground | Unknown | MRDS |
| Banker Claim | Silver, Lead | Past Producer | MRDS | |
| Banker Claim | Silver | Occurrence | MRDS | |
| Bannack Mine | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Banner Mine | Gold, Silver, Zinc | Past Producer | MRDS | |
| Banner Mine | Silver | Past Producer | MRDS | |
| Banner Tailings | Gold | Underground | Unknown | MRDS |
| Barbara Ann Claim | Silver | Underground | Unknown | MRDS |
| Barich Mine | Gold | Occurrence | MRDS | |
| Barnes Mine | Copper | Occurrence | MRDS | |
| Barnes Mine | Copper | Underground | Unknown | MRDS |
| Basin Gulch | Gold | Unknown | MRDS | |
| Basin Mine | Silver | Occurrence | MRDS | |
| Basin Mine | Copper | Surface-Underground | Unknown | MRDS |
| Basin and Quartz Creek Placers | Gold | Placer | Past Producer | MRDS |
| Basin and Quartz Creeks Placer | Gold | Past Producer | MRDS | |
| Bay Horse Mine | Silver | Occurrence | MRDS | |
| Bear Creek | Gold | Placer | Unknown | MRDS |
| Bear Creek | Gold | Placer | Unknown | MRDS |
| Bear Creek | Gold Ore | Surface | Abandoned | MSHA |
| Bear Creek Placer | Gold Ore | Surface | Abandoned | MSHA |
| Bear Creek Placers | Gold | Past Producer | MRDS | |
| Bear and Float | Tungsten | Underground | Unknown | MRDS |
| Bear and Float Prospect | Tungsten | Occurrence | MRDS | |
| Bearmouth Placer Mine | Gold | Occurrence | MRDS | |
| Bee Bee No. 1 | Gold | Occurrence | MRDS | |
| Bellaire Mine | Lead, Zinc | Occurrence | MRDS | |
| Bellaire Mine | Silver | Occurrence | MRDS | |
| Belleflower Mine | Gold | Underground | Past Producer | MRDS |
| Bellum Mine | Silver | Occurrence | MRDS | |
| Bernard Mine | Manganese | Past Producer | MRDS | |
| Bert Creek | Phosphorus-Phosphates | Unknown | MRDS | |
| Bet Claims | Silver | Unknown | MRDS | |
| Bi-Metallic Tunnel | Gold | Underground | Unknown | MRDS |
| Big Bill | Gold | Surface-Underground | Past Producer | MRDS |
| Big Chief Lode | Gold | Occurrence | MRDS | |
| Big Expectation Mine | Gold | Underground | Past Producer | MRDS |
| Big Horn Calcium Quarry | Limestone, General | Past Producer | MRDS | |
| Big Springs Creek | Gold | Placer | Unknown | MRDS |
| Big Springs Creek Placer | Gold | Past Producer | MRDS | |
| Billie Goat Mine | Copper | Occurrence | MRDS | |
| Billie Goat Prospect | Chromium | Underground | Occurrence | MRDS |
| Bismark Iron Property | Iron | Underground | Past Producer | MRDS |
| Bissinette Ranch | Manganese | Underground | Prospect | MRDS |
| Black Eagle | Manganese | Surface | Unknown | MRDS |
| Black Pine Mine | Gold, Silver | Underground | Plant | MRDS |
| Black Tail No. 1 | Silver | Past Producer | MRDS | |
| Black Trail | Silver | Occurrence | MRDS | |
| Blackmail Mine | Silver | Past Producer | MRDS | |
| Blackmail Mine | Silver | Underground | Unknown | MRDS |
| Bloomington Mine | Gold | Past Producer | MRDS | |
| Bloomington Mine | Lead | Underground | Unknown | MRDS |
| Blue Bell Lode | Silver | Underground | Prospect | MRDS |
| Blue Bell Mine | Phosphorus-Phosphates | Occurrence | MRDS | |
| Blue Bell Mine | Phosphorus-Phosphates | Occurrence | MRDS | |
| Blue Bird | Gold | Underground | Past Producer | MRDS |
| Blue Bottle Prospect | Tungsten | Occurrence | MRDS | |
| Blue Bottle Claim | Tungsten | Surface-Underground | Unknown | MRDS |
| Blue Moon Mine | Tungsten | Past Producer | MRDS | |
| Blue Streak #2 Prospect | Gold, Silver | Occurrence | MRDS | |
| Blue Streak No. 2 Claim | Gold | Prospect | MRDS | |
| Bluebird Quartz Lode | Copper | Occurrence | MRDS | |
| Bm 1-66 and Cor 105 Claim Group | Molybdenum | Prospect | MRDS | |
| Bohrer Mine | Silver, Gold | Past Producer | MRDS | |
| Bohrer Mine | Gold | Occurrence | MRDS | |
| Boulder Creek | Barium-Barite | Unknown | MRDS | |
| Boulder Creek | Gold | Placer | Unknown | MRDS |
| Boulder Creek | Graphite | Unknown | MRDS | |
| Boulder Placer Prospect | Uranium | Surface | Unknown | MRDS |
| Bourard Lode | Lead, Zinc | Occurrence | MRDS | |
| Bourard Lode | Gold | Unknown | MRDS | |
| Bouvard Lode Claim | Lead, Silver | Occurrence | MRDS | |
| Bowles Pumicite | Pumice | Surface | Past Producer | MRDS |
| Brewster Creek | Gold | Placer | Unknown | MRDS |
| Brewster Creek Placer | Gold | Past Producer | MRDS | |
| Brewster Spar Mine | Gold | Underground | Unknown | MRDS |
| Broken Bottle | Silver, Lead | Occurrence | MRDS | |
| Bronze Lode | Gold, Silver | Occurrence | MRDS | |
| Bronze Lode | Gold | Unknown | MRDS | |
| Brooklyn Group | Silver | Underground | Past Producer | MRDS |
| Brooklyn Mine | Silver, Lead | Past Producer | MRDS | |
| Bryant | Silver, Manganese | Past Producer | MRDS | |
| Bryant | Surface-Underground | Past Producer | MRDS | |
| Bull Elk | Tungsten | Occurrence | MRDS | |
| Bunker Hill | Gold, Silver | Past Producer | MRDS | |
| Bunker Hill Mine | Gold | Underground | Unknown | MRDS |
| Butte and Anaconda Mining Co. | Gold | Occurrence | MRDS | |
| Cabin Home | Gold | Underground | Past Producer | MRDS |
| Cadgie-Taylor Mine | Gold | Underground | Past Producer | MRDS |
| Canyon Group | Gold | Underground | Prospect | MRDS |
| Carlin-One Dollar Mine | Silver | Occurrence | MRDS | |
| Caroline & Lion Mtn Claim | Gold | Occurrence | MRDS | |
| Caroline Claim | Gold | Underground | Unknown | MRDS |
| Carp Mine | Copper | Past Producer | MRDS | |
| Carpp Mine | Copper | Occurrence | MRDS | |
| Cascade Mine | Gold | Past Producer | MRDS | |
| Cascade Mine | Gold | Underground | Unknown | MRDS |
| Chicago | Underground | Prospect | MRDS | |
| Chicago Mine | Manganese | Past Producer | MRDS | |
| Cincinnatti Quartz Lode Claim | Silver, Lead | Prospect | MRDS | |
| Clark Fork | Limestone, General | Unknown | MRDS | |
| Clark Fork of the Columbia River | Gold | Placer | Unknown | MRDS |
| Clark Fork of the Columbia River Placer | Gold | Occurrence | MRDS | |
| Clay Deposit In Haskell Area | Bloating Material | Occurrence | MRDS | |
| Clay Deposit In Rattle Gulch | Brick Clay | Occurrence | MRDS | |
| Clay Deposit N Side of East Fork Reservoir | Bentonite | Occurrence | MRDS | |
| Clay Deposit Near Antelope Creek | Aluminum | Occurrence | MRDS | |
| Clay Deposit Near Dunkleburg Creek | Brick Clay | Occurrence | MRDS | |
| Clay Deposit Near Flint Creek | Brick Clay | Occurrence | MRDS | |
| Clay Deposit On Morris Creek | Brick Clay | Occurrence | MRDS | |
| Clay Deposit West Side of Georgetown Lake | Brick Clay | Occurrence | MRDS | |
| Clear Grit Claim | Silver, Gold | Past Producer | MRDS | |
| Clear Grit Claim | Copper | Underground | Unknown | MRDS |
| Cleveland Spring Prospect | Gold | Surface | Unknown | MRDS |
| Cleveland Summit Prospect | Silver | Surface | Unknown | MRDS |
| Cliff Prospect | Tungsten | Occurrence | MRDS | |
| Cliff Claim | Tungsten | Surface-Underground | Unknown | MRDS |
| Cliff Mine | Silver, Manganese | Occurrence | MRDS | |
| Cliff Mine | Gold | Underground | Past Producer | MRDS |
| Climax | Underground | Past Producer | MRDS | |
| Clipper Lode | Copper, Silver | Occurrence | MRDS | |
| Clipper Lode | Silver | Surface-Underground | Unknown | MRDS |
| Cmlc Friday Mine | Silver | Surface-Underground | Past Producer | MRDS |
| Coberly Syncline | Phosphorus-Phosphates | Underground | Past Producer | MRDS |
| Coffee Pot Placer Claim | Occurrence | MRDS | ||
| Comanche | Manganese | Underground | Prospect | MRDS |
| Comanche Mine | Silver, Manganese | Past Producer | MRDS | |
| Combination Mine | Silver | Occurrence | MRDS | |
| Confident Placer Group | Gold | Placer | Past Producer | MRDS |
| Contact Concentrator | Gold Ore | Facility | Intermittent | MSHA |
| Contact Mining Custom Mill | Gold | Surface | Past Producer | MRDS |
| Contact Number 1 Claim | Bismuth | Prospect | MRDS | |
| Copper Jack Mine | Copper | Occurrence | MRDS | |
| Copper Jack Mine | Copper | Occurrence | MRDS | |
| Copper Lode | Copper | Occurrence | MRDS | |
| Copper Lode | Copper | Underground | Prospect | MRDS |
| Copper Mountain Lode | Silver, Copper | Occurrence | MRDS | |
| Copper Mountain Lode | Silver | Surface-Underground | Unknown | MRDS |
| Copper Queen | Gold | Occurrence | MRDS | |
| Copper Queen Group | Copper | Underground | Past Producer | MRDS |
| Copper Ridge | Copper | Surface-Underground | Unknown | MRDS |
| Copper State Mine | Copper | Past Producer | MRDS | |
| Copper State Mine | Copper | Underground | Past Producer | MRDS |
| Cow Creek Pumice Deposit | Pumice | Occurrence | MRDS | |
| Coyle | Surface-Underground | Past Producer | MRDS | |
| Coyle Mine | Manganese, Silver | Past Producer | MRDS | |
| Crescent Mine | Gold | Underground | Past Producer | MRDS |
| Cub Placer Claim | Occurrence | MRDS | ||
| Culver Claim | Silver | Occurrence | MRDS | |
| Culver Mine | Silver, Lead | Occurrence | MRDS | |
| Dandy Mine | Gold | Past Producer | MRDS | |
| Dandy Mine | Gold | Occurrence | MRDS | |
| Deep Creek Placer | Gold | Surface | Past Producer | MRDS |
| Deer Hunter | Tungsten | Occurrence | MRDS | |
| Deer Hunter Prospect | Tungsten | Occurrence | MRDS | |
| Deer Lodge Basin Prospects | Tungsten | Surface-Underground | Occurrence | MRDS |
| Deerlodge Basin Prospect | Copper, Lead, Silver | Occurrence | MRDS | |
| Delaware Mine | Silver, Lead | Past Producer | MRDS | |
| Delaware Mine | Lead | Underground | Unknown | MRDS |
| Delta Lode Claim | Gold | Occurrence | MRDS | |
| Dewey Mine | Gold | Past Producer | MRDS | |
| Dewey Mine | Gold | Underground | Unknown | MRDS |
| Dewey Mine | Gold Ore | Surface | Abandoned | MSHA |
| Dg Claims | Zinc | Occurrence | MRDS | |
| Dg Prospects | Silver, Lead | Prospect | MRDS | |
| Dissett Mine | Phosphorus-Phosphates | Past Producer | MRDS | |
| Dissett Mines | Phosphorus-Phosphates | Underground | Past Producer | MRDS |
| Double Eagle | Tungsten | Occurrence | MRDS | |
| Douglas Creek | Gold | Past Producer | MRDS | |
| Douglas Creek District | Phosphorus-Phosphates | Past Producer | MRDS | |
| Douglas Creek Mine | Phosphorus-Phosphates | Past Producer | MRDS | |
| Douglas Creek Phosphate Mine | Phosphorus-Phosphates | Underground | Past Producer | MRDS |
| Douglas Creek Syncline | Phosphorus-Phosphates | Underground | Past Producer | MRDS |
| Douglas Mine | Gold, Silver | Past Producer | MRDS | |
| Douglas Mine | Gold | Underground | Unknown | MRDS |
| Drummond Area Pumice | Pumice | Occurrence | MRDS | |
| Drummond Quarry | Limestone, General | Past Producer | MRDS | |
| Drummond Quarry | Limestone, General | Surface | Unknown | MRDS |
| Dry & Wet Mulkey Gulches | Limestone, General | Unknown | MRDS | |
| Dunkelberg | Silver, Lead, Zinc, Copper, Gold | Past Producer | MRDS | |
| Dunkelburg | Lead | Underground | Unknown | MRDS |
| Durand Mine | Gold, Silver | Past Producer | MRDS | |
| Durand Mine | Silver | Underground | Past Producer | MRDS |
| El Jay 45 Portable | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Eagle & Double Eagle | Tungsten | Surface | Unknown | MRDS |
| Eagle Claim | Copper | Past Producer | MRDS | |
| Eagle Claim | Copper | Surface-Underground | Unknown | MRDS |
| East Brooklyn Lode Claim | Silver, Lead, Zinc, Copper | Prospect | MRDS | |
| Edgar Mine | Phosphorus-Phosphates | Past Producer | MRDS | |
| Edgar Mine | Phosphorus-Phosphates | Surface-Underground | Past Producer | MRDS |
| Edwards Gulch | Limestone, General | Unknown | MRDS | |
| Eldorado Claim | Gold | Occurrence | MRDS | |
| Eldorado Claim | Gold | Underground | Unknown | MRDS |
| Elizabeth Shaft | Silver | Underground | Unknown | MRDS |
| Elk Creek and Tributaries | Gold | Past Producer | MRDS | |
| Elkhorn Placer Claim | Occurrence | MRDS | ||
| Ella | Manganese | Surface-Underground | Past Producer | MRDS |
| Ellen M. Claims | Silver | Surface | Unknown | MRDS |
| Elmo Placer | Gold | Occurrence | MRDS | |
| Erm | Manganese | Underground | Unknown | MRDS |
| Eureka Gulch Placer | Gold Ore | Surface | Abandoned | MSHA |
| Fairview Mine | Gold, Silver | Past Producer | MRDS | |
| Fairview Mine | Gold | Surface-Underground | Unknown | MRDS |
| Fairview Quartz Lode Claim | Silver, Lead | Occurrence | MRDS | |
| Fields | Phosphorus-Phosphates | Prospect | MRDS | |
| Fields Prospect | Phosphorus-Phosphates | Occurrence | MRDS | |
| Finley Basin Prospect | Tungsten | Prospect | MRDS | |
| Finley Basin Prospect | Tungsten | Occurrence | MRDS | |
| First Chance Mine | Silver | Occurrence | MRDS | |
| Flagstaff Hill | Phosphorus-Phosphates | Occurrence | MRDS | |
| Flint Creek | Gold | Placer | Unknown | MRDS |
| Flint Creek Mine | Gold | Past Producer | MRDS | |
| Flint Creek Mine | Gold | Underground | Unknown | MRDS |
| Flint Creek Placer | Gold | Past Producer | MRDS | |
| Flint Creek Valley | Uranium | Occurrence | MRDS | |
| Forest Rose | Lead, Silver, Zinc | Past Producer | MRDS | |
| Forest Rose Mine | Lead | Underground | Prospect | MRDS |
| Fourth of July | Silver, Gold | Past Producer | MRDS | |
| Fox Claim | Tungsten | Underground | Unknown | MRDS |
| Fox Prospect | Copper, Lead, Silver | Occurrence | MRDS | |
| Franklin Hill Iron Deposit | Underground | Past Producer | MRDS | |
| Franz Deposit | Tungsten | Past Producer | MRDS | |
| Franz Mine | Tungsten | Surface-Underground | Unknown | MRDS |
| Fred Placer Claim | Occurrence | MRDS | ||
| Frost Creek | Iron | Surface | Unknown | MRDS |
| Golden Jubilee Mine | Gold Ore | Underground | Abandoned | MSHA |
| Gardiner | Copper | Occurrence | MRDS | |
| Garnet | Barium-Barite | Unknown | MRDS | |
| Garnet (first Chance) | Copper, Silver, Gold | Past Producer | MRDS | |
| Garnet Project-Nancy Hanks Mine | Gold Ore | Underground | Abandoned | MSHA |
| Garrett Mine | Gold | Past Producer | MRDS | |
| Gem Mine | Silver, Manganese | Past Producer | MRDS | |
| Gem Mine | Silver, Manganese | Past Producer | MRDS | |
| Gem Mine | Silver | Underground | Unknown | MRDS |
| Gem Mountain | Sapphire | Surface | Intermittent | MSHA |
| General Washington Et Al Claims | Tungsten | Occurrence | MRDS | |
| General Washington Placer | Tungsten | Occurrence | MRDS | |
| George Mine | Silver | Past Producer | MRDS | |
| George Mine | Silver | Underground | Unknown | MRDS |
| Gertrude Claim | Manganese | Surface-Underground | Unknown | MRDS |
| Giddings Property | Manganese | Occurrence | MRDS | |
| Gird Creek | Manganese | Surface-Underground | Prospect | MRDS |
| Gird Creek Prospect | Phosphorus-Phosphates | Occurrence | MRDS | |
| Gird Creek Prospect | Phosphorus-Phosphates | Surface | Unknown | MRDS |
| Gird Creek Syncline | Phosphorus-Phosphates | Underground | Past Producer | MRDS |
| Glittering Hill | Gold | Underground | Past Producer | MRDS |
| Goat Mountain | Copper | Occurrence | MRDS | |
| Goat Mountain Vein | Silver | Occurrence | MRDS | |
| Gold Bug | Gold | Underground | Past Producer | MRDS |
| Gold Creek Mine | Gold | Surface | Past Producer | MRDS |
| Gold Creek Syncline | Phosphorus-Phosphates | Prospect | MRDS | |
| Gold Hill Mine | Gold | Past Producer | MRDS | |
| Gold Hill Mine | Copper | Underground | Past Producer | MRDS |
| Gold King Mine | Gold | Underground | Unknown | MRDS |
| Gold Leaf Mine | Gold | Surface | Unknown | MRDS |
| Gold Prince | Gold | Underground | Past Producer | MRDS |
| Gold Reef Mine | Gold | Past Producer | MRDS | |
| Gold Reef Mine | Gold | Occurrence | MRDS | |
| Golden Eagle Mine | Gold, Silver | Past Producer | MRDS | |
| Golden Eagle Mine | Gold | Surface-Underground | Unknown | MRDS |
| Golden Jubille | Gold | Past Producer | MRDS | |
| Gould-Corry Lode | Gold, Silver | Past Producer | MRDS | |
| Gould-Corry Lode | Copper | Underground | Prospect | MRDS |
| Granite - Bimetallic Mine | Gold, Silver | Past Producer | MRDS | |
| Granite Creek Prospect | Silver, Lead | Occurrence | MRDS | |
| Granite Creek Prospect | Silver | Occurrence | MRDS | |
| Granite Creek Prospect | Tungsten | Underground | Occurrence | MRDS |
| Granite Tailings | Silver | Underground | Past Producer | MRDS |
| Grant & Hartford | Gold | Underground | Unknown | MRDS |
| Grant and Hartford Mine | Gold, Silver | Past Producer | MRDS | |
| Greater New York Mine | Gold | Occurrence | MRDS | |
| Greater New York Mine | Gold | Underground | Prospect | MRDS |
| Grey Eagle Nos. 1-4 | Gold | Surface | Prospect | MRDS |
| Grub Stake | Gold | Surface | Prospect | MRDS |
| Grubstake Mine | Silver, Gold | Past Producer | MRDS | |
| Grubstake Mine | Gold | Occurrence | MRDS | |
| H & H Claim | Manganese | Underground | Unknown | MRDS |
| H. O. Group | Tungsten | Occurrence | MRDS | |
| Hannah Mine | Gold, Silver | Past Producer | MRDS | |
| Hannah Mine | Gold | Underground | Past Producer | MRDS |
| Haparanda | Gold | Underground | Unknown | MRDS |
| Haparanda Mine | Gold | Past Producer | MRDS | |
| Hard Tack Nos. 1 and 2 | Gold | Surface | Prospect | MRDS |
| Harry Miller Claim | Manganese | Underground | Unknown | MRDS |
| Harvey Creek | Gold | Placer | Unknown | MRDS |
| Harvey Placer Placer | Gold | Past Producer | MRDS | |
| Hatta | Silver, Lead | Past Producer | MRDS | |
| Hatta Mine & Magnet Mines | Silver | Surface-Underground | Past Producer | MRDS |
| Hawkeye, Florence and Josephine | Gold | Occurrence | MRDS | |
| Headache | Tungsten | Surface | Unknown | MRDS |
| Headache Prospect | Tungsten | Occurrence | MRDS | |
| Headlight | Underground | Past Producer | MRDS | |
| Headlight Mine | Manganese, Silver | Past Producer | MRDS | |
| Heilman Claim | Copper | Occurrence | MRDS | |
| Heilman Claim | Copper | Underground | Unknown | MRDS |
| Henderson | Gold Ore | Surface | Intermittent | MSHA |
| Henderson Creek | Gold | Placer | Unknown | MRDS |
| Henderson District | Tungsten, Gold | Past Producer | MRDS | |
| Henderson Gulch Placer | Gold, Tungsten | Past Producer | MRDS | |
| Henderson Mine | Tungsten | Surface | Past Producer | MRDS |
| Henry Lode | Lead | Prospect | MRDS | |
| Henry Lode Claim | Silver, Lead | Occurrence | MRDS | |
| Herzer and Green Property | Gold | Occurrence | MRDS | |
| Hidden Lake Mine | Gold | Past Producer | MRDS | |
| Hidden Lake Mine | Gold | Underground | Past Producer | MRDS |
| Hidden Treasure Mine | Gold | Occurrence | MRDS | |
| Hidden Treasure Prospect | Gold | Underground | Occurrence | MRDS |
| Hidden Treasure-Ramona | Gold | Occurrence | MRDS | |
| Hidden Tunnel Mine | Lead | Surface | Unknown | MRDS |
| Hilltop Prospect | Tungsten, Silver | Occurrence | MRDS | |
| Hilltop Claim | Tungsten | Surface | Unknown | MRDS |
| Hitchcock Quarry | Limestone, General | Past Producer | MRDS | |
| Hitchcock Quarry | Limestone, General | Surface | Unknown | MRDS |
| Hobo Mine | Silver | Past Producer | MRDS | |
| Hobo Mine | Silver | Underground | Past Producer | MRDS |
| Holly No. 1 Mine | Gold | Underground | Unknown | MRDS |
| Homer Claim | Gold, Silver | Occurrence | MRDS | |
| Homer Claim | Gold | Underground | Unknown | MRDS |
| Homestake | Lead | Occurrence | MRDS | |
| Homestead Mine | Gold | Underground | Past Producer | MRDS |
| Homstake Mine | Zinc, Lead | Occurrence | MRDS | |
| Hope Group | Silver, Copper, Lead | Past Producer | MRDS | |
| Horseshow | Manganese | Occurrence | MRDS | |
| Horton | Manganese | Surface-Underground | Past Producer | MRDS |
| Horton Mine | Manganese | Past Producer | MRDS | |
| Howard Claim | Copper | Underground | Prospect | MRDS |
| Huffman | Copper | Underground | Past Producer | MRDS |
| Hungry Horse and Big Dipper Placer | Gold | Placer | Unknown | MRDS |
| I. B. Claim | Manganese | Underground | Prospect | MRDS |
| Idaho Mine | Gold | Past Producer | MRDS | |
| Idaho Mine | Gold | Underground | Unknown | MRDS |
| Illogan | Manganese | Surface-Underground | Unknown | MRDS |
| Independence Prospect | Gold | Past Producer | MRDS | |
| Independence Prospect | Gold | Underground | Unknown | MRDS |
| Indian Meadows Prospect | Silver | Occurrence | MRDS | |
| International | Gold | Occurrence | MRDS | |
| International Mine | Gold | Past Producer | MRDS | |
| Iron Age | Manganese | Surface-Underground | Unknown | MRDS |
| Isabella | Manganese | Surface-Underground | Unknown | MRDS |
| Isabelle Queen Prospect | Manganese, Silver | Occurrence | MRDS | |
| Ivanhoe Lake Prospect | Silver, Lead | Underground | Unknown | MRDS |
| Ivanhoe Lake Prospects | Silver, Lead | Occurrence | MRDS | |
| Ivanhoe Mine | Silver, Gold | Past Producer | MRDS | |
| J. Jay No. 2 Claim | Gold | Underground | Unknown | MRDS |
| Jack Knife Mine | Manganese | Underground | Past Producer | MRDS |
| Jackie Marie Mine | Gold | Past Producer | MRDS | |
| Jackie Marie Mine | Gold | Occurrence | MRDS | |
| Jackson Mine | Silver, Lead | Past Producer | MRDS | |
| Jackson Mine | Lead | Prospect | MRDS | |
| James W Young Crushing | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Jasper & Mattlich Claim | Lead, Gold, Silver | Past Producer | MRDS | |
| Jasper & Mattlich Claim | Lead | Occurrence | MRDS | |
| Jefferson Mine | Copper | Past Producer | MRDS | |
| Jefferson Mine | Copper | Underground | Unknown | MRDS |
| Jenny Lind | Underground | Prospect | MRDS | |
| Jib Mine | Gold | Processing Plant | Past Producer | MRDS |
| Joe Hanks Claim | Copper | Underground | Unknown | MRDS |
| John G. Carlisle Mine | Silver | Underground | Past Producer | MRDS |
| Johnson Claim | Silver, Copper, Lead | Occurrence | MRDS | |
| Johnson Claim | Gold, Copper | Occurrence | MRDS | |
| Johnson Claim | Copper | Underground | Unknown | MRDS |
| Josephine | Gold | Prospect | MRDS | |
| Jumbo Mine | Gold | Underground | Unknown | MRDS |
| Jupiter Claim | Silver, Manganese | Underground | Unknown | MRDS |
| Kennedy Manganese | Manganese | Surface | Prospect | MRDS |
| Kent & Condon Mine | Gold | Occurrence | MRDS | |
| Key-Durand | Lead | Underground | Unknown | MRDS |
| Kirkendal | Lead | Underground | Unknown | MRDS |
| Kirkendal Mine | Zinc, Lead | Occurrence | MRDS | |
| Koski Mine | Lead, Zinc | Occurrence | MRDS | |
| Kurt Peak Occurrence | Silver | Unknown | MRDS | |
| Lamont Claim | Manganese | Underground | Unknown | MRDS |
| Lannen Placer | Gold | Placer | Unknown | MRDS |
| Lapin Claim | Sapphire | Surface | Abandoned | MSHA |
| Last Chance | Lead | Underground | Unknown | MRDS |
| Last Chance Claim | Copper, Silica | Past Producer | MRDS | |
| Last Chance Claim | Gold | Underground | Unknown | MRDS |
| Last Chance Mine | Copper | Occurrence | MRDS | |
| Last Chance Mine | Copper | Underground | Unknown | MRDS |
| Last Chance Quartz Lode Claim | Silver, Lead | Occurrence | MRDS | |
| Last Chance Tailings | Copper | Surface | Unknown | MRDS |
| Lead King Mine | Gold | Underground | Unknown | MRDS |
| Lead Streak | Silver | Underground | Past Producer | MRDS |
| Lehsou Mine | Gold | Past Producer | MRDS | |
| Lehsou Mine | Gold | Surface | Unknown | MRDS |
| Letus No. 1 Lode Claim | Silver, Gold | Occurrence | MRDS | |
| Levi Burr Mine | Silver | Past Producer | MRDS | |
| Levi Burr Mine | Silver | Underground | Past Producer | MRDS |
| Lila Dixon Lode | Gold | Past Producer | MRDS | |
| Limestone Occurrence | Stone, Crushed/Broken | Occurrence | MRDS | |
| Limestone Occurrence | Stone, Crushed/Broken | Occurrence | MRDS | |
| Limestone Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Little Bill Placer Claim | Feldspar, Quartz, Garnet, Titanium, Metal, Iron | Prospect | MRDS | |
| Little Emma | Underground | Past Producer | MRDS | |
| Little Emma Mine | Silver, Manganese | Past Producer | MRDS | |
| Little Gem | Manganese | Occurrence | MRDS | |
| Little George Placer Claim | Gold | Occurrence | MRDS | |
| Little Gold Creek | Gold | Placer | Unknown | MRDS |
| Little Gold Creek Placer | Gold | Past Producer | MRDS | |
| Little Jim Placer Claim | Occurrence | MRDS | ||
| Little Joe | Silver | Underground | Prospect | MRDS |
| Little Stony Creek Placer | Gold | Placer | Occurrence | MRDS |
| Londonderry Mine | Silver, Gold | Past Producer | MRDS | |
| Londonderry Mine | Gold | Surface-Underground | Unknown | MRDS |
| Lookout Claim | Gold | Underground | Unknown | MRDS |
| Lower Willow Creek Placer | Gold | Surface | Prospect | MRDS |
| Lower Willow Creek Pumice Deposit | Pumice | Occurrence | MRDS | |
| Lowery Mine | Gold | Occurrence | MRDS | |
| Lowery Mine | Gold | Occurrence | MRDS | |
| Lucky Boy Prospect | Barium-Barite | Occurrence | MRDS | |
| Lucky Hancock Claim | Silver | Surface | Unknown | MRDS |
| Lucky Placer Claim | Occurrence | MRDS | ||
| Lucky Seven Claim | Silver | Surface-Underground | Unknown | MRDS |
| Luke Claims | Silver, Lead | Occurrence | MRDS | |
| Luke Claims | Silver | Prospect | MRDS | |
| Lycoming Mine | Gold, Silver, Lead | Past Producer | MRDS | |
| Lycoming Mine | Silver, Gold | Underground | Past Producer | MRDS |
| Lynx Mine | Gold | Past Producer | MRDS | |
| Lynx Mine | Gold | Underground | Unknown | MRDS |
| Lyon Placer | Gold | Occurrence | MRDS | |
| M & T Mine | Silver, Gold | Past Producer | MRDS | |
| M & T Mine | Gold | Occurrence | MRDS | |
| Magone & Anderson Mine | Silver, Gold | Past Producer | MRDS | |
| Magone & Anderson Mine | Gold | Underground | Unknown | MRDS |
| Majestic Claim | Gold | Occurrence | MRDS | |
| Manganese Occurrence | Manganese | Occurrence | MRDS | |
| Marie Claim | Manganese | Underground | Past Producer | MRDS |
| Marie Mine | Manganese | Past Producer | MRDS | |
| Marjea Mine | Lead | Underground | Past Producer | MRDS |
| Maroney Claim | Silver | Underground | Unknown | MRDS |
| Masculine Mine | Gold | Occurrence | MRDS | |
| Masculine Mine | Gold | Underground | Unknown | MRDS |
| Master Mine Placer | Gold | Placer | Past Producer | MRDS |
| Master Placer | Gold | Past Producer | MRDS | |
| Maxville District | Silver, Gold | Past Producer | MRDS | |
| Maxville Phosphate Mine | Phosphorus-Phosphates | Underground | Unknown | MRDS |
| Maxville Tailings | Gold, Silver | Past Producer | MRDS | |
| Maxville Tailings | Gold, Silver | Past Producer | MRDS | |
| Maxville Tailings | Gold | Surface | Past Producer | MRDS |
| Mayflower Lode | Copper, Silver | Occurrence | MRDS | |
| Mayflower Lode | Silver | Surface-Underground | Unknown | MRDS |
| Mayflower Vein | Copper, Lead | Past Producer | MRDS | |
| Mayflower Vein | Copper | Occurrence | MRDS | |
| Maywood Placer | Gold | Placer | Unknown | MRDS |