Mines in Blaine County, Idaho
758Total
18Active
Blaine County, Idaho has 758 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 18 of these are currently active mining operations. The most commonly recorded commodity is gold, with 176 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Blaine County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Boulder Mines | Copper, Lead, Silver, Gold | Producer | MRDS | |
| C & P Silver Mine | Silver | Producer | MRDS | |
| Camas District - Hailey Gold Belt | Silver, Gold | Producer | MRDS | |
| Easley Warm Springs | Geothermal | Geothermal | Producer | MRDS |
| Eureka Mine | Gold, Copper, Silver, Lead | Producer | MRDS | |
| Grover Crocker Mine | Lead, Silver | Producer | MRDS | |
| Lucky Boy Mine | Silver | Producer | MRDS | |
| Mineral Hill | Silver, Lead, Gold, Copper, Zinc, Arsenic | Producer | MRDS | |
| Muldoon, Little Wood River | Silver, Copper, Gold, Lead | Producer | MRDS | |
| New Hope Mine | Gold, Lead, Silver | Producer | MRDS | |
| Old Grandad Mine | Silver, Gold | Producer | MRDS | |
| Pilgrim Mine | Silver, Gold | Producer | MRDS | |
| Russian John Hot Springs | Geothermal | Geothermal | Producer | MRDS |
| Sluder Pit | Sand and Gravel, Construction | Producer | MRDS | |
| Treasure Vault Mine | Silver, Gold | Producer | MRDS | |
| Vienna District | Gold, Silver | Producer | MRDS | |
| Walker Pit & Plant | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Webfoot Mine | Lead, Silver | Producer | MRDS | |
| 2004 Cedar Rapids | Sand, Industrial NEC | Surface | Abandoned | MSHA |
| A. W. Smith Farm Placer | Gold | Past Producer | MRDS | |
| A. W. Smith Farm Placer | Gold | Placer | Unknown | MRDS |
| Ada Jane and Bismuth Claims | Arsenic | Surface-Underground | Unknown | MRDS |
| Ajax | Silver | Underground | Past Producer | MRDS |
| Ajax | Gold | Surface-Underground | Occurrence | MRDS |
| Ajax Mine | Lead, Silver | Past Producer | MRDS | |
| Ajax Prospect | Occurrence | MRDS | ||
| Allen Mine | Copper, Silver, Lead, Gold | Past Producer | MRDS | |
| Allen Mine | Lead | Underground | Past Producer | MRDS |
| Alturas | Silver | Underground | Unknown | MRDS |
| Alturas Prospect | Gold, Silver, Lead | Occurrence | MRDS | |
| American Mine Prospect | Lead | Surface-Underground | Unknown | MRDS |
| Amicus Mine | Lead | Underground | Past Producer | MRDS |
| Anderson Asphalt Paving | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Apollo Creek Prospect | Gold | Surface | Prospect | MRDS |
| Argentine | Silver | Surface | Prospect | MRDS |
| Argentine Prospect | Occurrence | MRDS | ||
| Argosy | Silver | Surface | Prospect | MRDS |
| Arizona Group | Silver | Underground | Past Producer | MRDS |
| Arizona Group Mine | Copper, Lead, Silver | Past Producer | MRDS | |
| Arkoosh Group | Silver, Lead | Occurrence | MRDS | |
| Arkoosh Group | Silver, Lead, Gold, Copper | Surface | Past Producer | MRDS |
| Assault | Gold | Underground | Unknown | MRDS |
| Assault Prospect | Lead, Silver | Occurrence | MRDS | |
| Atlanta Mine | Silver | Past Producer | MRDS | |
| Atlanta Mine | Underground | Past Producer | MRDS | |
| Auburn Group | Silver | Surface-Underground | Unknown | MRDS |
| Babe | Gold | Underground | Unknown | MRDS |
| Babe Prospect | Silver, Copper, Lead | Occurrence | MRDS | |
| Bald Eagle Mine | Copper | Underground | Unknown | MRDS |
| Bald Eagle Prospect | Gold, Copper, Silver, Lead | Occurrence | MRDS | |
| Bald Mountain Hot Spring | Geothermal | Occurrence | MRDS | |
| Balloon | Gold | Surface | Prospect | MRDS |
| Balloon Group Prospect | Occurrence | MRDS | ||
| Baltimore | Silver | Surface-Underground | Past Producer | MRDS |
| Baltimore Mine | Silver, Lead | Past Producer | MRDS | |
| Baltimore Mine | Zinc, Silver, Lead, Gold, Copper | Underground | Past Producer | MRDS |
| Barbara No. 7 | Gold | Underground | Past Producer | MRDS |
| Bay State Mine | Silver, Lead | Past Producer | MRDS | |
| Beaver Creek Prospect | Occurrence | MRDS | ||
| Beaver Creek Prospect | Gold | Surface | Prospect | MRDS |
| Beaver Mine | Silver | Surface-Underground | Unknown | MRDS |
| Beaver-Bidwell Mine | Gold | Underground | Past Producer | MRDS |
| Bessie Hannah Placer | Gold | Placer | Unknown | MRDS |
| Bessie Placer | Gold | Past Producer | MRDS | |
| Betty Jean | Lead | Surface-Underground | Unknown | MRDS |
| Betty Jean Prospect | Lead | Occurrence | MRDS | |
| Big Doctor | Tungsten | Occurrence | MRDS | |
| Big Doe Claim | Zinc | Surface-Underground | Prospect | MRDS |
| Big Five | Silver | Surface-Underground | Past Producer | MRDS |
| Big Five Claims Mine | Lead, Silver | Past Producer | MRDS | |
| Big John | Gold | Past Producer | MRDS | |
| Big John Claims | Lead, Silver, Gold | Occurrence | MRDS | |
| Big Mint Group | Gold | Underground | Prospect | MRDS |
| Big Mint Group Prospect | Gold | Occurrence | MRDS | |
| Black Barb Mine | Lead, Silver | Past Producer | MRDS | |
| Black Barb Mine | Gold | Past Producer | MRDS | |
| Black Carbonate | Silver | Underground | Past Producer | MRDS |
| Black Carbonate Claim Mine | Silver, Lead | Past Producer | MRDS | |
| Black Cinder | Gold | Surface-Underground | Unknown | MRDS |
| Black Cinder Mine | Silver, Gold | Past Producer | MRDS | |
| Black Hawk Mine | Lead, Silver | Past Producer | MRDS | |
| Black Spar | Lead | Underground | Prospect | MRDS |
| Blackhawk | Gold | Underground | Past Producer | MRDS |
| Blaine County | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Blaine County | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Blue Bell Prospect | Lead | Occurrence | MRDS | |
| Blue Kitten Mine | Silver, Zinc, Lead | Past Producer | MRDS | |
| Blue Kitten Mine | Lead | Surface-Underground | Past Producer | MRDS |
| Blumite | Gold | Underground | Unknown | MRDS |
| Boise Placer | Gold | Past Producer | MRDS | |
| Boise Placer | Gold | Placer | Unknown | MRDS |
| Bonnie Barite | Barium-Barite | Surface | Past Producer | MRDS |
| Bonnie Mine | Zinc, Mercury | Occurrence | MRDS | |
| Borrow Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Boulder Creek Deposit | Tungsten | Occurrence | MRDS | |
| Boulder Mine | Silver | Surface-Underground | Past Producer | MRDS |
| Boulder Ridge Occurrence | Silver, Gold, Copper, Lead | Occurrence | MRDS | |
| Boulder Ridge Occurrence | Gold | Underground | Unknown | MRDS |
| Boundary Gulch Prospect | Silver, Lead, Copper, Zinc | Surface-Underground | Unknown | MRDS |
| Boundary Mine | Barium-Barite | Past Producer | MRDS | |
| Broadway Mine | Antimony, Copper, Lead | Occurrence | MRDS | |
| Broadway Mine | Lead | Underground | Unknown | MRDS |
| Broken Wheelbarrow | Silver | Underground | Unknown | MRDS |
| Broken Wheelbarrow Prospect | Lead | Occurrence | MRDS | |
| Buick | Silver | Surface-Underground | Prospect | MRDS |
| Buick Prospect | Occurrence | MRDS | ||
| Bullion | Silver | Underground | Past Producer | MRDS |
| Bullion Mine | Silver, Lead | Past Producer | MRDS | |
| Bullwhacker | Silver | Underground | Past Producer | MRDS |
| Bullwhacker Mine | Lead, Silver | Past Producer | MRDS | |
| Burning Moscow - Flemming Prospect | Gold | Occurrence | MRDS | |
| Burning Moscow-Fleming | Gold | Underground | Prospect | MRDS |
| C and P Silver Mine | Gold | Unknown | MRDS | |
| Camas Mine | Gold, Silver | Past Producer | MRDS | |
| Camas No.2 | Gold | Underground | Past Producer | MRDS |
| Camp Creek | Thorium | Placer | Prospect | MRDS |
| Carlin E & D Claims | Lead | Surface-Underground | Prospect | MRDS |
| Carrier Claim, Smithium Property | Lead | Underground | Prospect | MRDS |
| Champion Group Mine | Zinc, Silver, Lead | Past Producer | MRDS | |
| Champion Group Mine | Zinc | Unknown | MRDS | |
| Champion Prospect | Copper | Surface-Underground | Unknown | MRDS |
| Champlain | Gold | Surface-Underground | Past Producer | MRDS |
| Champlain Mine | Gold | Past Producer | MRDS | |
| Cherry Creek | Silver | Underground | Occurrence | MRDS |
| Chicago | Copper | Unknown | MRDS | |
| Chicago Mine | Silver, Copper | Past Producer | MRDS | |
| Chief | Silver | Surface-Underground | Past Producer | MRDS |
| Chief Claim Mine | Lead, Silver | Past Producer | MRDS | |
| Chief of the Hills | Quartz | Underground | Unknown | MRDS |
| Chief of the Hills Prospect | Silver, Lead | Occurrence | MRDS | |
| Clarendon Hot Springs | Geothermal | Occurrence | MRDS | |
| Clearwater and Wolverine | Lead | Underground | Past Producer | MRDS |
| Clearwater and Wolverine Prospect | Lead | Occurrence | MRDS | |
| Climax | Lead | Underground | Past Producer | MRDS |
| Climax Mine | Copper, Silver, Lead | Past Producer | MRDS | |
| Coffee Pot Group Mine | Lead, Silver | Past Producer | MRDS | |
| Coffee Pot Group Mine | Silver | Underground | Past Producer | MRDS |
| Colorado Gulch | Gold | Underground | Plant | MRDS |
| Columbia Mine | Gold | Surface-Underground | Past Producer | MRDS |
| Columbia, Myrtie & Frankie Claims Mine | Silver | Past Producer | MRDS | |
| Combination | Silver | Underground | Prospect | MRDS |
| Combination Prospect | Occurrence | MRDS | ||
| Comer Property | Lead | Underground | Prospect | MRDS |
| Comet | Gold | Underground | Past Producer | MRDS |
| Comet Mine | Gold, Silver | Past Producer | MRDS | |
| Commodore Property | Zinc, Silver, Lead | Occurrence | MRDS | |
| Commodore Property | Lead | Surface-Underground | Unknown | MRDS |
| Condie Hot Springs | Geothermal | Occurrence | MRDS | |
| Consolidated War Dance and Jolly Sailor Mines | Lead, Silver, Zinc, Copper | Past Producer | MRDS | |
| Constantine | Gold | Underground | Unknown | MRDS |
| Constantine Prospect | Gold | Occurrence | MRDS | |
| Conway Castle | Silver | Surface-Underground | Prospect | MRDS |
| Conway Castle Prospect | Occurrence | MRDS | ||
| Copper Bell Group | Lead | Underground | Unknown | MRDS |
| Courier Mine | Lead | Underground | Unknown | MRDS |
| Croesus | Gold | Underground | Past Producer | MRDS |
| Croesus Mine | Lead, Silver | Past Producer | MRDS | |
| Croy Creek Deposit | Occurrence | MRDS | ||
| Croy Creek Deposit | Tungsten | Underground | Unknown | MRDS |
| Croy Creek Deposit | Unknown | MRDS | ||
| Croy Creek Deposits | Tungsten | Occurrence | MRDS | |
| Daisy Mine | Zinc, Lead | Occurrence | MRDS | |
| Davitt | Gold | Underground | Past Producer | MRDS |
| Davitt Mine | Lead, Silver | Past Producer | MRDS | |
| Dead Sheep Creek | Thorium | Placer | Unknown | MRDS |
| Deep Gulch Mine | Barium-Barite | Past Producer | MRDS | |
| Deer Creek | Mercury | Occurrence | MRDS | |
| Democrat Gulch Prospect | Silver, Lead | Occurrence | MRDS | |
| Democrat Mine | Lead, Silver | Past Producer | MRDS | |
| Democrat Mine | Silver | Underground | Past Producer | MRDS |
| Diamond Bar Placer | Gold | Past Producer | MRDS | |
| Diamond Bar Placer | Gold | Placer | Unknown | MRDS |
| Drummond Claim | Lead, Gold, Copper | Occurrence | MRDS | |
| Drummond Mine | Copper | Underground | Prospect | MRDS |
| Duquette | Copper | Underground | Prospect | MRDS |
| Durango | Silver | Underground | Past Producer | MRDS |
| E & D Group Prospect | Occurrence | MRDS | ||
| Eaglebird Mine | Lead, Silver, Copper, Zinc | Past Producer | MRDS | |
| Eaglebird Mine | Underground | Past Producer | MRDS | |
| Eclipse Prospect | Lead, Silver | Occurrence | MRDS | |
| Edres | Zinc | Underground | Past Producer | MRDS |
| Edres Mine | Silver, Lead | Past Producer | MRDS | |
| Elkhorn | Lead | Underground | Past Producer | MRDS |
| Elkhorn Mine | Silver | Past Producer | MRDS | |
| Emma | Silver | Underground | Unknown | MRDS |
| Enfeldt | Gold | Surface-Underground | Prospect | MRDS |
| Eureka | Gold | Surface | Prospect | MRDS |
| Eureka Prospect | Occurrence | MRDS | ||
| Evelyn Prospect | Occurrence | MRDS | ||
| Evelyn Prospect | Lead | Underground | Unknown | MRDS |
| Even Chance Claim | Antimony | Occurrence | MRDS | |
| Fair View | Silver | Underground | Unknown | MRDS |
| Fair View Prospect | Lead | Occurrence | MRDS | |
| Farragut | Silver | Underground | Prospect | MRDS |
| Farragut Prospect | Occurrence | MRDS | ||
| Fault Zone Deposit | Silver, Gold, Molybdenum | Occurrence | MRDS | |
| Fault Zone Deposit | Gold | Occurrence | MRDS | |
| Fc Adit Prospect | Zinc | Underground | Prospect | MRDS |
| Fifty-Fifty Claim | Lead | Surface-Underground | Past Producer | MRDS |
| Flag Staff Prospect | Gold | Underground | Occurrence | MRDS |
| Ford | Silver | Surface | Prospect | MRDS |
| Ford Prospect | Occurrence | MRDS | ||
| Fourth of July | Silver | Underground | Past Producer | MRDS |
| Fourth of July Prospect | Silver, Lead | Occurrence | MRDS | |
| Fox Tail | Silver | Underground | Prospect | MRDS |
| Fox Tail Prospect | Occurrence | MRDS | ||
| Frenchie Group | Silver | Occurrence | MRDS | |
| Frenchman Prospect | Gold, Silver, Lead, Zinc, Copper | Occurrence | MRDS | |
| Galena Belle | Silver | Underground | Past Producer | MRDS |
| Galena Belle Prospect | Occurrence | MRDS | ||
| Galena Gulch Prospect | Manganese, Iron | Occurrence | MRDS | |
| Galena Gulch Prospect | Manganese | Occurrence | MRDS | |
| Galena Pass | Silver | Surface-Underground | Prospect | MRDS |
| Galena Pass Prospect | Silver, Gold, Lead | Occurrence | MRDS | |
| Gamble Group | Silver | Prospect | MRDS | |
| Garfield Antimony and Scorpion | Silver | Underground | Prospect | MRDS |
| Garfield Group | Silver | Underground | Past Producer | MRDS |
| Garfield Lead-Silver Mine | Lead | Underground | Unknown | MRDS |
| Garfield Mine | Silver, Lead | Past Producer | MRDS | |
| Geothermal Location | Geothermal | Occurrence | MRDS | |
| Geothermal Location | Geothermal | Occurrence | MRDS | |
| Geothermal Location | Geothermal | Occurrence | MRDS | |
| Geothermal Location | Geothermal | Occurrence | MRDS | |
| Gladiator | Silver | Underground | Past Producer | MRDS |
| Glendale Pit and Plant | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Glendale Portable Plant | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Glendale Portable Plant #2 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Glory Group Prospect | Antimony, Zinc, Gold, Lead | Occurrence | MRDS | |
| Glory Group Prospect | Lead | Occurrence | MRDS | |
| Golden Star | Gold | Surface-Underground | Unknown | MRDS |
| Golden Star Mine | Gold | Past Producer | MRDS | |
| Good Hope Claims | Lead | Underground | Prospect | MRDS |
| Good Hope Prospect | Underground | Prospect | MRDS | |
| Goodhope Prospect | Occurrence | MRDS | ||
| Gordon Paving | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Gravel Pit | Sand and Gravel, Construction | Occurrence | MRDS | |
| Gravel Pit | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Gravel Pit | Sand and Gravel, Construction | Surface | Unknown | MRDS |
| Gray Eagle Prospect | Lead | Occurrence | MRDS | |
| Gray Eagle Prospect | Lead | Surface-Underground | Past Producer | MRDS |
| Grover Crocker | Lead | Underground | Past Producer | MRDS |
| Guyer Hot Springs | Geothermal | Occurrence | MRDS | |
| Hailey Hot Springs | Geothermal | Occurrence | MRDS | |
| Happy Day | Gold | Underground | Past Producer | MRDS |
| Happy Day Mine | Gold | Past Producer | MRDS | |
| Hard Times | Silver | Surface-Underground | Past Producer | MRDS |
| Hard Times Prospect | Lead | Occurrence | MRDS | |
| Hattie | Gold | Underground | Past Producer | MRDS |
| Hawk | Lead | Underground | Unknown | MRDS |
| Hawk Prospect | Lead | Occurrence | MRDS | |
| Heine | Lead, Copper, Silver, Gold | Underground | Past Producer | MRDS |
| Heine Mine | Copper, Gold, Silver | Past Producer | MRDS | |
| Hidden Treasure | Silver | Surface-Underground | Past Producer | MRDS |
| Hidden Treasure Claim Mine | Copper, Lead, Silver | Past Producer | MRDS | |
| High Grade Prospect | Silver | Underground | Prospect | MRDS |
| Highland Chief | Lead | Underground | Prospect | MRDS |
| Highland Chief Claim Prospect | Occurrence | MRDS | ||
| Hillside | Silver | Underground | Past Producer | MRDS |
| Hillside Prospect | Zinc, Silver, Lead | Occurrence | MRDS | |
| Holiday Prospect | Occurrence | MRDS | ||
| Holiday Prospect | Silver | Surface | Prospect | MRDS |
| Home Stake Placer | Gold | Past Producer | MRDS | |
| Home Stake Placer | Gold | Placer | Unknown | MRDS |
| Homestake Mine | Lead, Silver, Zinc | Past Producer | MRDS | |
| Homestake Mine | Lead | Underground | Past Producer | MRDS |
| Homestake Prospect | Zinc, Copper, Silver, Lead | Occurrence | MRDS | |
| Homestake Prospect | Copper | Underground | Unknown | MRDS |
| Horseshoe Mine | Lead | Underground | Past Producer | MRDS |
| Hurstie Prospect | Zinc | Surface | Prospect | MRDS |
| I.o.u. Prospect | Gold | Surface | Occurrence | MRDS |
| Ida Harlan | Stone, Crushed/Broken | Underground | Unknown | MRDS |
| Ida Harlan Prospect | Silver, Zinc, Lead | Occurrence | MRDS | |
| Idaho Muldoon Mine | Lead, Silver | Past Producer | MRDS | |
| Idaho Muldoon Mine | Silver | Underground | Past Producer | MRDS |
| Idahoan Mine | Lead, Silver | Past Producer | MRDS | |
| Imperial Group | Gold | Underground | Past Producer | MRDS |
| Imperial Group Mine | Lead, Silver | Past Producer | MRDS | |
| Independence Mill | Gold | Surface | Occurrence | MRDS |
| Independence Mine | Zinc, Copper, Silver, Lead | Past Producer | MRDS | |
| Independence Mine | Lead | Underground | Past Producer | MRDS |
| Jackpot Mine | Gold | Unknown | MRDS | |
| Jankow | Underground | Past Producer | MRDS | |
| Jankow Prospect | Zinc, Silver, Tungsten, Lead | Occurrence | MRDS | |
| Jay Gould | Gold | Underground | Past Producer | MRDS |
| Jay Gould Mine | Silver, Lead | Past Producer | MRDS | |
| Jennie R Prospect | Underground | Past Producer | MRDS | |
| Jennie R. Mine | Lead, Silver, Gold | Past Producer | MRDS | |
| Jensen-Stevens Mine | Lead | Underground | Prospect | MRDS |
| Jil Claims | Gold | Surface | Occurrence | MRDS |
| Jo Orla Prospect | Silver, Lead | Occurrence | MRDS | |
| Jo Orla Prospect | Silver | Underground | Unknown | MRDS |
| Joe Anderson Mine | Silver, Lead | Past Producer | MRDS | |
| Joe Anderson Property | Silver | Underground | Unknown | MRDS |
| John Larson | Iron | Surface-Underground | Prospect | MRDS |
| John Larson Prospect | Zinc, Lead | Occurrence | MRDS | |
| Johnson | Lead | Underground | Unknown | MRDS |
| Jolly Sailors | Silver | Underground | Past Producer | MRDS |
| Jumbo | Gold | Underground | Past Producer | MRDS |
| Jumbo Mine | Lead, Gold | Past Producer | MRDS | |
| June Day Mine | Gold | Past Producer | MRDS | |
| June Day Mine | Lead | Underground | Past Producer | MRDS |
| June Morning | Silver | Surface | Prospect | MRDS |
| June Morning Prospect | Occurrence | MRDS | ||
| Kelly Mountain | Gold | Occurrence | MRDS | |
| Keystone | Gold | Underground | Past Producer | MRDS |
| Keystone Mine | Silver, Gold | Past Producer | MRDS | |
| King Creek | Silver | Underground | Prospect | MRDS |
| King Creek Prospect | Occurrence | MRDS | ||
| Lake Creek and Price Group Mine | Zinc | Past Producer | MRDS | |
| Lake Group | Zinc | Underground | Past Producer | MRDS |
| Lark | Lead | Underground | Past Producer | MRDS |
| Lark Mine | Lead, Silver | Past Producer | MRDS | |
| Last Chance | Silver | Underground | Past Producer | MRDS |
| Le Despencer | Lead | Underground | Past Producer | MRDS |
| Le Despencer Mine | Zinc, Lead | Past Producer | MRDS | |
| Le Grande Group | Lead | Underground | Past Producer | MRDS |
| Le Grande Group Mine | Lead, Silver, Gold | Past Producer | MRDS | |
| Lee Gulch Prospect | Lead, Zinc | Occurrence | MRDS | |
| Lee Gulch Prospect | Zinc, Lead | Occurrence | MRDS | |
| Lee Gulch Prospect | Lead, Silver | Occurrence | MRDS | |
| Lee Gulch Prospect #1 | Silver | Occurrence | MRDS | |
| Legal Tender Prospect | Zinc, Lead | Occurrence | MRDS | |
| Legel Tender | Silver | Surface-Underground | Unknown | MRDS |
| Leilani Mine | Lead | Surface-Underground | Past Producer | MRDS |
| Leilani Prospect | Silver, Lead | Occurrence | MRDS | |
| Leroux Creek | Gold | Unknown | MRDS | |
| Liberty Gem Mine | Zinc, Lead, Gold, Silver | Past Producer | MRDS | |
| Liberty Gem Mine | Gold | Surface-Underground | Past Producer | MRDS |
| Limestone Occurrence | Stone, Crushed/Broken | Underground | Unknown | MRDS |
| Little Copper Creek Vein | Gold | Surface | Prospect | MRDS |
| Little Giant | Lead | Surface-Underground | Unknown | MRDS |
| Little Giant Prospect | Lead | Occurrence | MRDS | |
| Little Hilman | Lead | Surface-Underground | Past Producer | MRDS |
| Little Hilman Prospect | Lead | Occurrence | MRDS | |
| Little Susie 1 & 2 | Lead | Occurrence | MRDS | |
| Logan Tunnel | Lead | Underground | Unknown | MRDS |
| Lone Jack Mine | Gold | Underground | Past Producer | MRDS |
| Lone Star | Silver | Underground | Prospect | MRDS |
| Lone Star Prospect | Occurrence | MRDS | ||
| Lone Trail | Silver | Surface-Underground | Prospect | MRDS |
| Lone Trail Prospect | Gold, Lead, Silver | Occurrence | MRDS | |
| Long Grade Mine | Lead | Underground | Past Producer | MRDS |
| Lookout Mountain Claim | Lead | Underground | Prospect | MRDS |
| Lost Dump | Lead | Surface-Underground | Prospect | MRDS |
| Lucky Anti | Silver | Surface-Underground | Prospect | MRDS |
| Lucky Anti Group Prospect | Occurrence | MRDS | ||
| Lucky Boy Group | Lead | Underground | Unknown | MRDS |
| Lucky Boy Mine | Zinc | Past Producer | MRDS | |
| Lucky Boy Mine | Gold | Underground | Past Producer | MRDS |
| Lucky Boy Mine | Lead | Underground | Past Producer | MRDS |
| Lucky Coin Mine | Gold | Underground | Unknown | MRDS |
| Lucky Coin Prospect | Gold | Occurrence | MRDS | |
| Lucky G. I. Mine | Lead, Silver | Past Producer | MRDS | |
| Lucky G.i.mine | Lead | Underground | Past Producer | MRDS |
| Lucky Group | Silver | Surface-Underground | Past Producer | MRDS |
| Lucky Group Prospect | Lead, Copper, Zinc, Silver, Gold | Occurrence | MRDS | |
| Lucky Strike Claims | Zinc | Occurrence | MRDS | |
| Lucy Group Prospect | Silver | Surface | Occurrence | MRDS |
| Magdalena Prospect | Gold, Zinc, Lead, Silver, Copper | Prospect | MRDS | |
| Maggie | Silver | Underground | Past Producer | MRDS |
| Maggie Claim Prospect | Occurrence | MRDS | ||
| Malta Prospect | Zinc, Lead | Occurrence | MRDS | |
| Margaret Mine | Silver | Underground | Past Producer | MRDS |
| Margret Mining Claims | Gold | Occurrence | MRDS | |
| Margret Mining Claims | Iron | Occurrence | MRDS | |
| Marjory | Iron | Surface-Underground | Unknown | MRDS |
| Marjory Prospect | Silver, Lead | Occurrence | MRDS | |
| Mascot Mine | Lead, Silver | Past Producer | MRDS | |
| Mascot Mine | Gold | Underground | Past Producer | MRDS |
| Mattair-Powell Prospect | Lead | Underground | Past Producer | MRDS |
| Mattie Mine | Lead | Underground | Past Producer | MRDS |
| Mayflower | Silver | Underground | Past Producer | MRDS |
| Mayflower Mine | Lead, Silver | Past Producer | MRDS | |
| Mc Coy Mine | Gold | Past Producer | MRDS | |
| Mc Irvin Prospect | Antimony, Zinc, Lead | Occurrence | MRDS | |
| McCoy Mine | Gold | Underground | Past Producer | MRDS |
| McDonald Peak Occurrence | Lead, Zinc | Occurrence | MRDS | |
| McDonald Peak Occurrence | Copper | Underground | Unknown | MRDS |
| McIrvin | Antimony | Underground | Past Producer | MRDS |
| Memorial | Surface-Underground | Unknown | MRDS | |
| Memorial Prospect | Silver, Lead | Occurrence | MRDS | |
| Midnight Deposit | Tungsten | Occurrence | MRDS | |
| Midnight Deposit | Tungsten | Unknown | MRDS | |
| Midnight Placer | Gold | Past Producer | MRDS | |
| Midnight Placer | Gold | Placer | Unknown | MRDS |
| Mike Ivie Construction | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Million Group | Silver | Underground | Past Producer | MRDS |
| Million Prospect | Occurrence | MRDS | ||
| Mineral Point Prospect | Gold | Underground | Unknown | MRDS |
| Mines Unnamed | Lead | Underground | Unknown | MRDS |
| Mines Unnamed | Lead | Underground | Past Producer | MRDS |
| Mini Moore Mine | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Minidoka | Gold | Past Producer | MRDS | |
| Minnie Moore | Zinc, Silver, Lead, Iron, Gold, Copper | Underground | Past Producer | MRDS |
| Minnie Moore Mine | Silver, Copper, Lead | Past Producer | MRDS | |
| Minnie Moore and Silver Star-Queens Mine | Lead, Silver, Zinc | Past Producer | MRDS | |
| Modoc Chief | Silver, Lead | Underground | Past Producer | MRDS |
| Modoc Chief Prospect | Zinc, Lead | Occurrence | MRDS | |
| Monarch Claim | Silver | Surface-Underground | Past Producer | MRDS |
| Monday | Silver | Underground | Unknown | MRDS |
| Monday Mine | Silver, Lead | Past Producer | MRDS | |
| Montana | Gold | Underground | Past Producer | MRDS |
| Montana Mine | Silver, Lead | Past Producer | MRDS | |
| Montgomery Mine | Iron | Underground | Unknown | MRDS |
| Moonlight | Lead | Underground | Past Producer | MRDS |
| Moonlight Mine | Copper, Lead, Silver, Gold | Past Producer | MRDS | |
| Moonstone Pit | Dimension Sandstone | Surface | Abandoned | MSHA |
| Mountain Goat | Silver | Surface | Occurrence | MRDS |
| Mountain Goat Prospect | Occurrence | MRDS | ||
| Muldoon Barium Company Prospect | Silver, Zinc, Lead | Occurrence | MRDS | |
| Muldoon Mine | Lead, Silver | Past Producer | MRDS | |
| Muldoon Mine | Zinc | Underground | Past Producer | MRDS |
| Muldoon Ridge Prospect | Gold | Underground | Past Producer | MRDS |
| Murphy and Davis | Lead | Surface-Underground | Past Producer | MRDS |
| Murray Copper Prospect | Copper | Prospect | MRDS | |
| Mutual Mine | Copper | Underground | Prospect | MRDS |
| Mutual Prospect | Silver, Lead | Occurrence | MRDS | |
| Narrow Gauge | Gold | Underground | Past Producer | MRDS |
| Narrow Gauge Mine | Silver, Lead | Past Producer | MRDS | |
| Nay-Aug Mine | Zinc, Lead, Silver, Gold | Past Producer | MRDS | |
| Nay-Aug Mine | Silver | Underground | Past Producer | MRDS |
| Nebraska Placer | Gold | Past Producer | MRDS | |
| Nebraska Placer | Gold | Placer | Unknown | MRDS |
| Nellie Group | Silver | Underground | Unknown | MRDS |
| New Hope Mine | Silver | Underground | Past Producer | MRDS |
| New York-Idaho Exploration Co. Prop | Silver | Underground | Past Producer | MRDS |
| Newman Creek Prospect | Silver | Prospect | MRDS | |
| No. 1 Ole Claim | Gold | Prospect | MRDS | |
| No. 1 Ole Claim Prospect | Zinc, Lead, Copper, Silver, Gold | Occurrence | MRDS | |
| North Fork of Wood River Deposit | Occurrence | MRDS | ||
| North Fork of Wood River Deposits | Tungsten | Unknown | MRDS | |
| North Star | Gold | Surface-Underground | Past Producer | MRDS |
| North Star Mine | Lead, Silver, Gold, Zinc | Past Producer | MRDS | |
| Occident Prospect | Occurrence | MRDS | ||
| Occident Prospect | Silver | Occurrence | MRDS | |
| Oh Cash Prospect | Gold | Surface | Occurrence | MRDS |
| Ohio Group | Silver | Surface-Underground | Past Producer | MRDS |
| Ohio Mine | Silver, Lead | Past Producer | MRDS | |
| Old Grandad Mine | Silver | Unknown | MRDS | |
| Old Triumph Mine | Lead | Underground | Unknown | MRDS |
| Ontario Mine | Lead, Silver | Past Producer | MRDS | |
| Ophir | Gold | Underground | Past Producer | MRDS |
| Ophir Mine | Silver, Lead | Past Producer | MRDS | |
| Orient | Silver | Surface-Underground | Prospect | MRDS |
| Orient Prospect | Occurrence | MRDS | ||
| Oriental Mine | Silver | Past Producer | MRDS | |
| Oriental Mine | Gold | Underground | Past Producer | MRDS |
| Oswego | Silver | Underground | Past Producer | MRDS |
| Oswego Prospect | Silver, Lead | Occurrence | MRDS | |
| Overland | Zinc | Underground | Unknown | MRDS |
| Overland Mine | Lead, Copper, Silver | Past Producer | MRDS | |
| Overland Prospect | Occurrence | MRDS | ||
| Overland Prospect | Silver | Occurrence | MRDS | |
| Overlook Prospect | Surface-Underground | Occurrence | MRDS | |
| P & D Prospect | Lead, Silver, Gold | Occurrence | MRDS | |
| P and D | Gold | Surface | Prospect | MRDS |
| Pacific | Silver | Surface | Prospect | MRDS |
| Pacific Prospect | Occurrence | MRDS | ||
| Parker Mine | Silver, Lead | Past Producer | MRDS | |
| Parker Mine | Lead | Underground | Unknown | MRDS |
| Pass Group | Silver | Underground | Past Producer | MRDS |
| Pass Group Mine | Silver, Lead | Past Producer | MRDS | |
| Patsy # 3 | Tungsten | Surface-Underground | Past Producer | MRDS |
| Paymaster Mine | Zinc, Lead | Past Producer | MRDS | |
| Paymaster Mine | Silver, Zinc, Lead, Gold, Copper | Underground | Past Producer | MRDS |
| Peace of Mine Group Prospect | Lead, Silver, Gold | Occurrence | MRDS | |
| Penobscot Mine | Silver, Lead | Past Producer | MRDS | |
| Penobslot | Silver | Underground | Past Producer | MRDS |
| Peterlin | Lead | Surface-Underground | Past Producer | MRDS |
| Peterlin Prospect | Lead | Occurrence | MRDS | |
| Pierce Mine | Lead | Underground | Unknown | MRDS |
| Pilgrim Mine | Silver | Underground | Past Producer | MRDS |
| Pioneer | Gold | Underground | Unknown | MRDS |
| Pioneer Mine | Gold | Past Producer | MRDS | |
| Porcupine Creek Prospect | Lead | Underground | Unknown | MRDS |
| Portland | Silver | Underground | Past Producer | MRDS |
| Portland Prospect | Occurrence | MRDS | ||
| Poverty Flats | Zirconium | Placer | Prospect | MRDS |
| President | Silver | Underground | Unknown | MRDS |
| President Prospect | Gold, Lead, Zinc, Silver | Occurrence | MRDS | |
| Price Group | Zinc | Underground | Unknown | MRDS |
| Primitive Claims Prospect | Uranium, Copper | Occurrence | MRDS | |
| Primitive Claims Prospect | Uranium | Occurrence | MRDS | |
| Prospects Unnamed | Lead | Occurrence | MRDS | |
| Pumice Deposit | Pumice | Occurrence | MRDS | |
| Pumice Deposit Prospect | Perlite, Pumice | Occurrence | MRDS | |
| Pumicite Deposit Prospect | Volcanic Materials | Occurrence | MRDS | |
| Pumicite Prospect | Pumice | Occurrence | MRDS | |
| Quaker City Mine | Lead, Silver | Past Producer | MRDS | |
| Quaker City Mine | Silver | Underground | Past Producer | MRDS |
| Quartz Occurrence | Silica | Unknown | MRDS | |
| Queen Extension Mine | Gold | Underground | Past Producer | MRDS |
| Queen of the Hills | Lead | Surface | Past Producer | MRDS |
| Quigley | Lead | Underground | Prospect | MRDS |
| Quigley Prospect | Zinc, Copper, Silver, Gold, Lead | Prospect | MRDS | |
| Rabbit Foot | Gold | Surface | Prospect | MRDS |
| Rabbit Foot Prospect | Occurrence | MRDS | ||
| Rattler | Gold | Underground | Past Producer | MRDS |