Mines in Custer County, South Dakota
633Total
25Active
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Beecher No. 3 | Beryllium, Niobium (Columbium), Tantalum, Mica | Producer | MRDS | |
| Big Spar Mine | Fluorine-Fluorite | Surface | Producer | MRDS |
| Black Hills Lime | Limestone, General | Producer | MRDS | |
| Conlon Mine | Feldspar | Producer | MRDS | |
| Custer Mountain Pit | Feldspar | Surface | Producer | MRDS |
| D&r Mine | Gold | Underground | Producer | MRDS |
| E.l. Davis Mine | Feldspar, Mica | Producer | MRDS | |
| Henwood Mine | Feldspar | Surface | Producer | MRDS |
| Hub Mine | Mica | Producer | MRDS | |
| I M.c.feldspar Plant | Feldspar | Processing Plant | Producer | MRDS |
| Lien And Sons Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Loring Siding | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Lucky Star Prospect | Mica | Producer | MRDS | |
| May Group | Gold | Producer | MRDS | |
| Mica Plant | Mica | Processing Plant | Producer | MRDS |
| New York Mine | Feldspar, Mica | Producer | MRDS | |
| Number Nine Lode | Feldspar, Beryllium | Producer | MRDS | |
| Pine Tree Gold Mine | Gold | Underground | Producer | MRDS |
| Scott's Rose Quartz Mine | Silica | Surface | Producer | MRDS |
| Shamrock No. 1 Lode | Feldspar | Producer | MRDS | |
| Smith Mine | Feldspar | Surface | Producer | MRDS |
| Smoky Mine | Feldspar | Surface | Producer | MRDS |
| Townsite Mine | Feldspar | Surface | Producer | MRDS |
| Valley View | Feldspar | Surface | Producer | MRDS |
| Virginia Mine | Uranium | Surface | Producer | MRDS |
| 341 Sandvik | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| 63 Mobile 2 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| 63 Mobile 3 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| A M Lode | Feldspar | Surface | Prospect | MRDS |
| A. M. Lode | Feldspar | Occurrence | MRDS | |
| Agnew Pegmatite | Feldspar | Surface | Past Producer | MRDS |
| Ajax Claim | Mica | Past Producer | MRDS | |
| Ajax Claim | Mica | Surface | Past Producer | MRDS |
| Aladdin Mine | Feldspar, Mica | Past Producer | MRDS | |
| Aladdin Mine | Mica | Surface-Underground | Past Producer | MRDS |
| Albert Lee Lode | Feldspar, Mica | Occurrence | MRDS | |
| Albert Lee Lode | Feldspar | Surface | Prospect | MRDS |
| Aman Lode | Feldspar, Mica | Past Producer | MRDS | |
| Aman Lode | Feldspar | Surface | Past Producer | MRDS |
| Amber Lode | Mica | Past Producer | MRDS | |
| Ann Mica Mine | Mica | Surface-Underground | Past Producer | MRDS |
| Ann Mine | Mica | Past Producer | MRDS | |
| Anna Marie | Feldspar | Surface | Past Producer | MRDS |
| Anna Marie | Feldspar | Surface | Past Producer | MRDS |
| Antler Mine | Mica | Past Producer | MRDS | |
| Antler Mine | Mica | Surface-Underground | Past Producer | MRDS |
| Apex Claim | Mica, Beryllium | Past Producer | MRDS | |
| Apex Claim | Mica | Surface | Past Producer | MRDS |
| Arcade Nos 1 & 2 Lodes | Feldspar | Surface | Past Producer | MRDS |
| Arcade Nos. 1 And 2 Lodes | Mica, Feldspar | Past Producer | MRDS | |
| Argyle Fuller's Earth Deposit | Fullers Earth | Past Producer | MRDS | |
| Argyle Fuller's Earth Deposit | Clay | Surface | Past Producer | MRDS |
| Art Lode | Feldspar | Occurrence | MRDS | |
| Art Lode | Feldspar | Surface | Prospect | MRDS |
| Bald No 1 Lode | Feldspar | Surface | Prospect | MRDS |
| Bald No 2 | Feldspar | Surface | Prospect | MRDS |
| Bald No 3 Lode | Feldspar | Surface | Prospect | MRDS |
| Bald No 4 Lode | Feldspar | Surface | Prospect | MRDS |
| Bald No. 1 Lode | Feldspar | Occurrence | MRDS | |
| Bald No. 2 Lode | Feldspar | Occurrence | MRDS | |
| Bald No. 3 Lode | Feldspar | Occurrence | MRDS | |
| Bald No. 4 Lode | Feldspar | Occurrence | MRDS | |
| Ballard Mine | Feldspar, Mica | Past Producer | MRDS | |
| Ballard Mine | Mica | Surface-Underground | Past Producer | MRDS |
| Bare Top No 1 Lode | Feldspar | Surface | Prospect | MRDS |
| Bare Top No. 1 Lode | Feldspar | Occurrence | MRDS | |
| Bare Top No. 2 Lode | Feldspar | Occurrence | MRDS | |
| Bare Top No. 2 Lode | Feldspar | Surface | Prospect | MRDS |
| Beatrice Pegmatite | Feldspar | Prospect | MRDS | |
| Bebington Group | Gold, Silver | Occurrence | MRDS | |
| Bebington Group | Gold | Occurrence | MRDS | |
| Beck Lode | Feldspar | Past Producer | MRDS | |
| Beck Lode | Feldspar | Surface | Past Producer | MRDS |
| Beecher / Longview | Lithium Minerals | Surface | Intermittent | MSHA |
| Beecher Lode | Lithium, Beryllium, Mica | Past Producer | MRDS | |
| Beecher Lode Bond Claim | Tantalum | Surface-Underground | Past Producer | MRDS |
| Beecher No. 2 | Lithium | Past Producer | MRDS | |
| Bellmare No. 1 And No. 4 And Wildwood Claims | Feldspar, Mica | Past Producer | MRDS | |
| Bellmare No.1,no.4,& Wildwood Claim | Feldspar | Surface | Prospect | MRDS |
| Beryl Feldspar Mine | Feldspar | Past Producer | MRDS | |
| Beryl Feldspar Mine | Feldspar | Surface | Past Producer | MRDS |
| Beryl Mica Lode | Feldspar | Past Producer | MRDS | |
| Bet Lode | Feldspar, Beryllium | Past Producer | MRDS | |
| Bet Lode | Feldspar | Surface | Prospect | MRDS |
| Bet Lode Imc | Feldspar | Surface | Prospect | MRDS |
| Bet Lode Prospect | Feldspar | Occurrence | MRDS | |
| Big Bull Lode | Feldspar | Past Producer | MRDS | |
| Big Bull Lode | Feldspar | Surface | Prospect | MRDS |
| Big Horn Lode | Feldspar | Prospect | MRDS | |
| Big Horn Lode Prospect | Feldspar | Occurrence | MRDS | |
| Big Spar No 1 Mine | Feldspar | Surface | Past Producer | MRDS |
| Big Spar No. 1 Mine | Feldspar, Mica, Beryllium | Past Producer | MRDS | |
| Big Thom No 1 | Mica | Surface | Past Producer | MRDS |
| Big Time Lode | Feldspar | Surface | Prospect | MRDS |
| Big Tom Mine | Feldspar | Past Producer | MRDS | |
| Big Tom Mine | Feldspar | Surface-Underground | Past Producer | MRDS |
| Bink Lode | Feldspar | Surface | Past Producer | MRDS |
| Black Diamond | Underground | Prospect | MRDS | |
| Black Diamond Mine | Lithium | Occurrence | MRDS | |
| Black Hills Gravel | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Black Hills Lime Company Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Black Hills Porcelain Clay & Marble | Limestone, Dimension | Surface | Prospect | MRDS |
| Black Hills Porcelain Clay And Marble | Limestone, General | Past Producer | MRDS | |
| Black Hills Sand Co Cliff Deposit | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Blue Bird Lode | Feldspar, Beryllium | Past Producer | MRDS | |
| Blue Bird Lode | Feldspar | Surface | Past Producer | MRDS |
| Blue Bonnet Claim | Mica | Past Producer | MRDS | |
| Blue Bonnet Claim | Mica | Surface | Past Producer | MRDS |
| Bob Davis Mine | Feldspar | Surface | Past Producer | MRDS |
| Bonnie Lode | Mica | Occurrence | MRDS | |
| Bonnie Lode | Mica | Underground | Prospect | MRDS |
| Bowman Draw | Feldspar | Surface | Prospect | MRDS |
| Breezy Point | Feldspar | Surface | Past Producer | MRDS |
| Brown Prospect | Feldspar | Surface | Prospect | MRDS |
| Bull Elk Mine | Feldspar | Occurrence | MRDS | |
| Bull Elk Mine | Feldspar | Surface | Prospect | MRDS |
| Bull Head And Roosevelt Lodes | Mica | Surface | Prospect | MRDS |
| Bull Moose Lodes | Feldspar | Surface | Prospect | MRDS |
| Bull Moose Mine | Feldspar, Mica | Occurrence | MRDS | |
| Burgess Mica Prospect | Mica | Past Producer | MRDS | |
| Burgess Mica Prospect | Mica | Surface-Underground | Prospect | MRDS |
| Burt Mica Mine | Mica | Past Producer | MRDS | |
| Burt Mica Mine | Mica | Surface | Past Producer | MRDS |
| Buster Dike | Beryllium, Feldspar, Mica | Past Producer | MRDS | |
| Buster Dike Mica Mine | Mica | Underground | Past Producer | MRDS |
| Buster No 3 Claim | Mica, Beryllium | Occurrence | MRDS | |
| C & N Group | Manganese | Occurrence | MRDS | |
| C And N Group | Manganese | Surface | Occurrence | MRDS |
| Carrol Claim | Feldspar | Surface | Past Producer | MRDS |
| Carroll Claims | Feldspar | Occurrence | MRDS | |
| Carroll Claims | Feldspar | Surface | Prospect | MRDS |
| Case Claims | Feldspar | Surface | Occurrence | MRDS |
| Case Group | Manganese | Occurrence | MRDS | |
| Case Group | Manganese | Surface | Occurrence | MRDS |
| Cat Lode | Feldspar, Beryllium | Past Producer | MRDS | |
| Cat Lode | Feldspar | Surface | Past Producer | MRDS |
| Cheyenne Lode | Mica | Past Producer | MRDS | |
| Cheyenne Lode | Feldspar | Surface | Prospect | MRDS |
| Chipmunk No 25 Claim | Feldspar | Surface | Past Producer | MRDS |
| Chipmunk No. 25 Claim | Feldspar, Beryllium | Past Producer | MRDS | |
| Cliff #1 | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Climax Mica Mine | Mica | Past Producer | MRDS | |
| Climax Mica Mine | Surface-Underground | Past Producer | MRDS | |
| Climax Mine | Surface-Underground | Past Producer | MRDS | |
| Come Along Lode | Feldspar | Past Producer | MRDS | |
| Come Along Lode | Feldspar | Surface | Prospect | MRDS |
| Conlon Mine | Feldspar | Surface | Past Producer | MRDS |
| Corky Claim | Feldspar | Past Producer | MRDS | |
| Corky Claim | Feldspar | Surface | Past Producer | MRDS |
| Crown Mine | Mica, Beryllium | Past Producer | MRDS | |
| Custer Claim | Tin | Past Producer | MRDS | |
| Custer District | Beryllium | Surface | Unknown | MRDS |
| Custer Mica Lodes Nos 1 And 2 | Mica | Surface | Prospect | MRDS |
| Custer Mica Lodes Nos. 1 And 2 | Mica | Occurrence | MRDS | |
| Custer Mill | Feldspar | Facility | Abandoned | MSHA |
| Custer Mountain Lode | Beryllium, Feldspar, Mica, Lithium | Past Producer | MRDS | |
| Custer Mountain Mine | Surface-Underground | Past Producer | MRDS | |
| Custer Peak | Feldspar | Surface | Past Producer | MRDS |
| Dakota Feldspar | Surface-Underground | Past Producer | MRDS | |
| Dalmon Mica Mine | Mica | Past Producer | MRDS | |
| Dalmon Mica Mine | Mica | Surface-Underground | Past Producer | MRDS |
| Dean Quarry | Feldspar | Surface | Past Producer | MRDS |
| Diamond Dick | Mica | Surface | Past Producer | MRDS |
| Diamond Quartz Lode | Feldspar | Surface | Past Producer | MRDS |
| Dike No 2 Mine | Feldspar | Surface | Prospect | MRDS |
| Dike No. 2 Mine | Feldspar, Lithium, Mica | Occurrence | MRDS | |
| Dilley's Mine | Feldspar | Surface | Past Producer | MRDS |
| Dorothy Lode | Feldspar, Mica | Past Producer | MRDS | |
| Dorothy No. 1 Lode | Feldspar | Occurrence | MRDS | |
| Dorothy V Prospect | Mica | Past Producer | MRDS | |
| Dorothy V Prospect | Mica | Surface | Past Producer | MRDS |
| Dorothy And Dorothy I Lodes | Feldspar | Surface | Past Producer | MRDS |
| Dot Lode | Feldspar | Surface | Prospect | MRDS |
| Dubuque | Beryllium | Surface | Past Producer | MRDS |
| Dubuque And Royal Flush Claims | Beryllium, Mica, Feldspar | Past Producer | MRDS | |
| E.m. Lode Prospect | Feldspar | Occurrence | MRDS | |
| E.m.lode | Feldspar | Surface | Prospect | MRDS |
| Earl Lode | Feldspar, Mica, Beryllium | Past Producer | MRDS | |
| Earl Lode | Feldspar | Surface-Underground | Past Producer | MRDS |
| East Lode | Feldspar | Past Producer | MRDS | |
| East Lode | Feldspar | Surface | Prospect | MRDS |
| Echo | Gold, Silver | Past Producer | MRDS | |
| Echo Gold Mine | Gold | Underground | Past Producer | MRDS |
| Ed Lode | Feldspar | Occurrence | MRDS | |
| Ed Lode | Feldspar | Surface | Prospect | MRDS |
| Eldorado Custer County | Gold, Silver | Past Producer | MRDS | |
| Elk No 1 Claim | Mica | Surface | Prospect | MRDS |
| Elk No. 1 Claim | Beryllium, Mica | Occurrence | MRDS | |
| Elkhorn | Feldspar | Surface | Past Producer | MRDS |
| Elkhorn Mine | Feldspar, Mica, Beryllium | Past Producer | MRDS | |
| Empire Pegmatite | Feldspar | Surface | Occurrence | MRDS |
| Eruption Claim | Feldspar | Occurrence | MRDS | |
| Eruption Claim | Feldspar | Surface-Underground | Past Producer | MRDS |
| Eruption Lode | Lithium, Beryllium, Feldspar, Mica | Past Producer | MRDS | |
| Eureka Lode | Feldspar | Surface | Prospect | MRDS |
| Evergreen Group | Beryllium, Feldspar | Past Producer | MRDS | |
| Evergreen Group | Feldspar | Surface | Past Producer | MRDS |
| Fanny Mcadam Ranch Mine | Feldspar | Surface | Occurrence | MRDS |
| Fanny Mcadam Ranch Prospect | Feldspar | Occurrence | MRDS | |
| February Mica Lode Mine | Feldspar | Surface | Past Producer | MRDS |
| Fern Cliff Prospect | Tungsten | Past Producer | MRDS | |
| Fern Cliff Prospect | Surface-Underground | Past Producer | MRDS | |
| Flora Lode | Tin | Occurrence | MRDS | |
| Flora Lode | Feldspar | Surface | Past Producer | MRDS |
| Florence Lode | Feldspar | Surface | Prospect | MRDS |
| Flynn Lode | Feldspar | Occurrence | MRDS | |
| Flynn Lode | Feldspar | Surface | Prospect | MRDS |
| Formoso | Mica | Occurrence | MRDS | |
| Formoso Lode | Mica | Surface | Prospect | MRDS |
| Forty Five Lode | Feldspar | Surface | Prospect | MRDS |
| Forty-five Lode | Feldspar, Mica | Occurrence | MRDS | |
| Frac Sand Corp.,layton Canyon Pit | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Friday Lode | Mica, Feldspar | Occurrence | MRDS | |
| Friday Lode | Feldspar | Surface | Prospect | MRDS |
| Gamber Mine | Feldspar | Surface | Past Producer | MRDS |
| Gayle Lode | Feldspar | Surface-Underground | Past Producer | MRDS |
| Gira And Ainsley's Dike | Feldspar | Past Producer | MRDS | |
| Gira And Ainsley's Dike | Feldspar | Surface | Past Producer | MRDS |
| Glenn Carval Lode | Feldspar | Surface | Prospect | MRDS |
| Glenwood Mica Mine | Mica | Surface-Underground | Past Producer | MRDS |
| Gold Bug | Gold Ore | Surface | Abandoned | MSHA |
| Gold Fish Group | Gold, Silver | Occurrence | MRDS | |
| Gold Fish Mine | Gold | Underground | Past Producer | MRDS |
| Gold Hill Claim | Gold, Silver | Past Producer | MRDS | |
| Gold Reserve Mine | Gold, Silver | Past Producer | MRDS | |
| Golden Crown Lode | Gold | Underground | Past Producer | MRDS |
| Golden Crown Mine | Gold, Silver | Past Producer | MRDS | |
| Grace Mine | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Grand Junction Gold Mine | Gold | Underground | Past Producer | MRDS |
| Grand Junction And Hartford Group | Gold, Silver | Past Producer | MRDS | |
| Grant Mine | Gold, Silver | Past Producer | MRDS | |
| Gray Rocks Lode | Feldspar | Surface | Past Producer | MRDS |
| Green Dale | Beryllium | Occurrence | MRDS | |
| Greene Mine | Beryllium, Feldspar | Past Producer | MRDS | |
| Greene Mine | Feldspar | Surface-Underground | Past Producer | MRDS |
| H And M Lode Number Five | Feldspar | Surface | Past Producer | MRDS |
| H. & M. Lode No. 5 | Feldspar | Past Producer | MRDS | |
| Harball's Mine | Feldspar | Occurrence | MRDS | |
| Harball's Mine | Feldspar | Surface | Prospect | MRDS |
| Hard Scrabble Mine | Gold | Underground | Past Producer | MRDS |
| Harry Lode | Feldspar | Occurrence | MRDS | |
| Harry Lode | Feldspar | Surface | Prospect | MRDS |
| Haselrodt Lode | Feldspar | Occurrence | MRDS | |
| Haselrodt Lode | Feldspar | Surface | Past Producer | MRDS |
| Hedman Mine | Mica | Past Producer | MRDS | |
| Heidepriem And Cattles Mine | Feldspar | Past Producer | MRDS | |
| Heidepriem And Cattles Mine | Feldspar | Surface | Past Producer | MRDS |
| Helen Beryl | Beryllium, Feldspar | Past Producer | MRDS | |
| Helen Beryl | Surface-Underground | Prospect | MRDS | |
| Helen Group | Feldspar | Occurrence | MRDS | |
| Helen Group | Feldspar | Surface | Prospect | MRDS |
| Henry Gift Lode | Feldspar | Surface | Prospect | MRDS |
| Henwood Lode | Beryllium, Feldspar | Past Producer | MRDS | |
| Henwood Lode | Feldspar | Surface | Past Producer | MRDS |
| Herbert,walt Lode | Feldspar | Surface | Past Producer | MRDS |
| Hidden Treasure Lode | Feldspar | Past Producer | MRDS | |
| Hidden Treasure Lode | Feldspar | Surface | Past Producer | MRDS |
| High Climb Lode | Surface-Underground | Past Producer | MRDS | |
| High Climb Mine | Feldspar, Beryllium, Mica, Lithium | Past Producer | MRDS | |
| High Lode | Feldspar | Occurrence | MRDS | |
| High Lode | Feldspar | Surface | Prospect | MRDS |
| Highland Lode | Surface-Underground | Past Producer | MRDS | |
| Highland Mine | Beryllium, Mica, Feldspar | Past Producer | MRDS | |
| Highview Prospect | Beryllium, Mica, Lithium | Past Producer | MRDS | |
| Highview Prospect | Beryllium | Surface | Prospect | MRDS |
| Hofert Arcade | Mica | Past Producer | MRDS | |
| Homestead No. 2 Prospect | Mica | Past Producer | MRDS | |
| Homestead No. 3 Prospect | Mica | Past Producer | MRDS | |
| Homestead Number 3 Prospect | Mica | Underground | Prospect | MRDS |
| Hot Shot Mine | Feldspar, Mica | Past Producer | MRDS | |
| Hot Shot Mine | Feldspar | Surface | Past Producer | MRDS |
| Hub Mine | Mica | Surface-Underground | Past Producer | MRDS |
| I X L Fraction | Feldspar | Surface | Prospect | MRDS |
| I X L Lode Number 3 | Feldspar | Surface | Prospect | MRDS |
| I X L Number 4 Lode | Feldspar | Surface | Prospect | MRDS |
| Inca Mine | Feldspar | Surface | Past Producer | MRDS |
| Independence Lode | Feldspar | Occurrence | MRDS | |
| Independence Lode | Feldspar | Surface | Prospect | MRDS |
| Independence No. 1 Lode | Feldspar, Mica | Occurrence | MRDS | |
| Independence Number 1 Lode | Feldspar | Surface | Prospect | MRDS |
| Ivanhoe District | Gold, Silver | Past Producer | MRDS | |
| Ixl Fraction | Feldspar | Occurrence | MRDS | |
| Ixl Lode | Feldspar, Mica | Past Producer | MRDS | |
| Ixl Lode No. 3 Feldspar Prospect | Mica, Feldspar | Occurrence | MRDS | |
| Ixl Lode No. 4 Prospect | Feldspar, Mica | Occurrence | MRDS | |
| Jack Pot Group | Manganese | Occurrence | MRDS | |
| Jack Pot Group | Manganese | Surface | Occurrence | MRDS |
| Jack Rabbit Mine | Beryllium, Mica | Past Producer | MRDS | |
| Jack Rabbit Mine | Mica | Surface-Underground | Past Producer | MRDS |
| Josie Lode | Feldspar | Surface | Past Producer | MRDS |
| Josie Lode Mine | Mica | Past Producer | MRDS | |
| Jumbo Lode | Feldspar, Mica, Beryllium | Occurrence | MRDS | |
| Jumbo Lode | Feldspar | Surface | Prospect | MRDS |
| Jumbo Mine | Beryllium, Mica | Occurrence | MRDS | |
| Keystone Lode | Mica, Beryllium, Lithium | Occurrence | MRDS | |
| Keystone Lode | Mica | Surface | Prospect | MRDS |
| Kiln | Limestone, Dimension | Surface | Past Producer | MRDS |
| Kirka Downing Claim | Tungsten | Past Producer | MRDS | |
| Knowles Lode Claim | Quartz, Mica, Beryllium | Occurrence | MRDS | |
| Knowles Lode Claim | Quartz | Surface | Prospect | MRDS |
| L-5 And L-5-iii Lodes | Feldspar | Surface | Past Producer | MRDS |
| La Rue Mine | Beryllium, Mica | Past Producer | MRDS | |
| Lake Mica Prospect | Mica | Past Producer | MRDS | |
| Lakeside | Mica | Surface | Past Producer | MRDS |
| Langford Prospect | Mica | Past Producer | MRDS | |
| Larue Mine | Mica | Surface | Prospect | MRDS |
| Last Chance | Feldspar | Surface | Past Producer | MRDS |
| Lee Burrow's Dike | Feldspar | Past Producer | MRDS | |
| Lee Burrow's Dike | Feldspar | Surface | Past Producer | MRDS |
| Lincoln Lode | Feldspar | Surface | Prospect | MRDS |
| Lincoln Lode Prospect | Feldspar, Mica | Occurrence | MRDS | |
| Lincoln No. 6 Lode | Beryllium | Past Producer | MRDS | |
| Lincoln No. 7 Lode Prospect | Feldspar, Mica | Occurrence | MRDS | |
| Lincoln No.1 Lode | Feldspar | Occurrence | MRDS | |
| Lincoln Number Five Lode | Feldspar | Surface | Prospect | MRDS |
| Lincoln Number One Lode | Feldspar | Surface | Prospect | MRDS |
| Lincoln Number Seven Lode | Feldspar | Surface | Prospect | MRDS |
| Lincoln Number Six Lode | Feldspar | Surface | Prospect | MRDS |
| Linwood Lode | Feldspar | Surface | Past Producer | MRDS |
| Lithia Lode | Lithium | Surface | Past Producer | MRDS |
| Little Spar Lode | Feldspar | Surface | Past Producer | MRDS |
| Little Spar Mine | Feldspar | Past Producer | MRDS | |
| Lofton Mine | Beryllium | Surface | Past Producer | MRDS |
| Lone Pine Lode | Feldspar | Past Producer | MRDS | |
| Lone Pine Lode | Feldspar | Surface | Past Producer | MRDS |
| Longview | Lithium | Surface-Underground | Past Producer | MRDS |
| Lookout Mine | Beryllium, Niobium (Columbium), Feldspar | Past Producer | MRDS | |
| Lookout Mine | Feldspar | Surface | Past Producer | MRDS |
| Lookout No. 5 Lode | Beryllium, Feldspar | Past Producer | MRDS | |
| Lookout Number Five Lode | Feldspar | Surface | Prospect | MRDS |
| Lost Bonanza Mine | Mica | Past Producer | MRDS | |
| Lost Bonanza Mine | Mica | Surface-Underground | Past Producer | MRDS |
| Lost Indian Mica Lode | Mica | Surface | Past Producer | MRDS |
| Lost Spring Lode | Feldspar | Surface | Prospect | MRDS |
| Lost Spring Lode Prospect | Feldspar | Occurrence | MRDS | |
| Luck Bird Lode | Gold, Silver | Past Producer | MRDS | |
| Lucky Bird Mine | Gold | Underground | Past Producer | MRDS |
| Lucky Spar Lode | Mica, Feldspar | Occurrence | MRDS | |
| Lucky Spar Lode | Feldspar | Surface | Past Producer | MRDS |
| Lucky Star Prospect | Mica | Surface | Past Producer | MRDS |
| Lucky Strike | Feldspar | Surface | Past Producer | MRDS |
| Lucky Twist Mine | Feldspar, Mica | Past Producer | MRDS | |
| Lucky Twist Mine | Feldspar | Surface | Past Producer | MRDS |
| Mack Lode | Feldspar | Occurrence | MRDS | |
| Mack Lode | Feldspar | Surface | Prospect | MRDS |
| Mallon Mine | Feldspar | Surface | Past Producer | MRDS |
| Manke Claim | Feldspar | Surface | Past Producer | MRDS |
| Marydale Prospect | Mica | Past Producer | MRDS | |
| Marydale Prospect | Mica | Surface | Past Producer | MRDS |
| Maryland Lode | Feldspar, Mica | Past Producer | MRDS | |
| Maryland Lode | Feldspar | Surface | Past Producer | MRDS |
| Maxine Lode | Feldspar | Surface | Prospect | MRDS |
| Maxine Lode Prospect | Mica, Feldspar | Occurrence | MRDS | |
| May Gold Mine | Gold | Underground | Past Producer | MRDS |
| Mayo Lode | Feldspar | Past Producer | MRDS | |
| Mayo Lode | Feldspar | Surface | Prospect | MRDS |
| Mckay No. 1 Lode Prospect | Feldspar | Occurrence | MRDS | |
| Mckay Number One Lode | Feldspar | Surface | Prospect | MRDS |
| Mckirahan Mica Prospect | Mica | Past Producer | MRDS | |
| Mckirahan Mica Prospect | Mica | Surface | Past Producer | MRDS |
| Mcarthur Mine | Mica | Past Producer | MRDS | |
| Mcarthur Mine | Mica | Surface-Underground | Past Producer | MRDS |
| Mcclaren Mine | Feldspar | Past Producer | MRDS | |
| Mica King | Feldspar, Mica | Surface-Underground | Past Producer | MRDS |
| Mica King Mine | Feldspar, Mica | Past Producer | MRDS | |
| Mica King No. 3 Claim | Mica, Feldspar | Past Producer | MRDS | |
| Mica King Number Three Claim | Feldspar, Mica | Surface | Past Producer | MRDS |
| Mica Queen No.1 Prospect | Mica | Past Producer | MRDS | |
| Mica Queen Number One Prospect | Mica | Surface | Past Producer | MRDS |
| Michaud Beryl | Beryllium | Surface | Past Producer | MRDS |
| Michaud Prospect | Beryllium | Past Producer | MRDS | |
| Midas Mine | Mica | Past Producer | MRDS | |
| Midas Mine | Mica | Surface-Underground | Past Producer | MRDS |
| Milton Mine | Lithium | Surface | Prospect | MRDS |
| Mineral Hill Lode | Gold, Silver | Occurrence | MRDS | |
| Minnie May Gold Mine | Gold | Underground | Past Producer | MRDS |
| Minnie May Group | Gold, Silver | Past Producer | MRDS | |
| Minnie V | Feldspar | Surface | Past Producer | MRDS |
| Mitchell Lode | Feldspar | Occurrence | MRDS | |
| Mitchell Lode | Feldspar | Surface | Prospect | MRDS |
| Mitchell No. 1 Lode | Feldspar | Occurrence | MRDS | |
| Mitchell No. 2 Lode | Feldspar | Occurrence | MRDS | |
| Mitchell Number One Lode | Feldspar | Surface | Prospect | MRDS |
| Mitchell Number Two Lode | Feldspar | Surface | Prospect | MRDS |
| Mohawk Mica | Mica | Surface | Prospect | MRDS |
| Moon Lode | Feldspar | Surface | Prospect | MRDS |
| Moon Lode Prospect | Feldspar, Mica | Occurrence | MRDS | |
| Mountain Beryl Claim | Feldspar, Beryllium, Mica | Past Producer | MRDS | |
| Mountain Beryl Claim | Feldspar | Surface | Prospect | MRDS |
| Mountain Rose Mine | Feldspar, Beryllium, Mica | Past Producer | MRDS | |
| Mountain Rose Mine | Feldspar | Surface | Past Producer | MRDS |
| Myrtle Ann Lode | Feldspar | Surface | Past Producer | MRDS |
| New Deal Lode | Feldspar | Past Producer | MRDS | |
| New Deal Lode | Feldspar | Surface | Past Producer | MRDS |
| New York | Surface-Underground | Past Producer | MRDS | |
| Newark Group | Gold, Silver | Past Producer | MRDS | |
| Newark Mine | Gold | Underground | Past Producer | MRDS |
| Noble Mica | Mica, Feldspar | Occurrence | MRDS | |
| Noble Mica Mine | Mica | Surface | Prospect | MRDS |
| North Star Gold Mine | Gold | Underground | Past Producer | MRDS |
| November Mine | Feldspar, Mica | Past Producer | MRDS | |
| November Mine | Feldspar | Surface-Underground | Past Producer | MRDS |
| Number Nine Lode | Feldspar | Surface | Past Producer | MRDS |
| O K Lode | Feldspar | Surface | Prospect | MRDS |
| O K Number Four Lode | Feldspar | Surface | Prospect | MRDS |
| O K Number Two Lode | Feldspar | Surface | Prospect | MRDS |
| O Neil Sand & Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Occidental Lode | Tin | Occurrence | MRDS | |
| Occidental Lode | Tin | Surface | Prospect | MRDS |
| Ok Lode Feldspar | Mica, Feldspar | Occurrence | MRDS | |
| Ok No. 2 Lode | Feldspar | Occurrence | MRDS | |
| Ok No. 4 Lode | Feldspar, Mica | Occurrence | MRDS | |
| Old Bill Gold Mine | Gold | Underground | Past Producer | MRDS |
| Old Jeff | Tin | Surface-Underground | Prospect | MRDS |
| Old Mike Mine | Surface-Underground | Past Producer | MRDS | |
| Old Missouri Prospect | Feldspar, Mica | Past Producer | MRDS | |
| Old Missouri Prospect | Feldspar | Surface | Prospect | MRDS |
| Olds Lode | Feldspar | Surface | Past Producer | MRDS |
| One Point Lode | Feldspar, Mica | Occurrence | MRDS | |
| One Point Lode | Feldspar | Surface-Underground | Prospect | MRDS |
| Oneota Gold Mine | Gold | Underground | Past Producer | MRDS |
| Pacer Feldspar #2 | Feldspar | Surface | Abandoned | MSHA |
| Portable #1 | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Pacer Portable | Pigment Minerals | Surface | Abandoned | MSHA |
| Payday Lode | Feldspar, Mica, Beryllium | Past Producer | MRDS | |
| Payday Lode | Feldspar | Surface | Past Producer | MRDS |
| Penobscot Gold Mine | Gold | Underground | Past Producer | MRDS |
| Phelps Lode | Feldspar | Past Producer | MRDS | |
| Phelps Lode | Feldspar | Surface | Past Producer | MRDS |
| Phenacite Prospect | Beryllium, Mica, Feldspar | Occurrence | MRDS | |
| Phenacite Prospect | Feldspar | Surface | Prospect | MRDS |
| Phillip Mine | Feldspar | Past Producer | MRDS | |
| Phillip Mine | Feldspar | Surface | Past Producer | MRDS |
| Pick Lode | Feldspar, Mica | Occurrence | MRDS | |
| Pick Lode | Feldspar | Surface | Prospect | MRDS |
| Pigtail Prospect | Mica | Past Producer | MRDS | |
| Pigtail Prospect | Mica | Surface | Past Producer | MRDS |
| Pine Cone Lode | Feldspar | Surface | Past Producer | MRDS |
| Pine Top Fraction Lode | Feldspar, Mica | Occurrence | MRDS | |
| Pine Top Fraction Lode | Feldspar | Surface | Prospect | MRDS |
| Pine Top Lode | Mica, Feldspar | Past Producer | MRDS | |
| Pine Top Lode | Feldspar | Surface | Past Producer | MRDS |
| Pinecone Lode | Feldspar, Mica | Past Producer | MRDS | |
| Pink Monster Mine | Feldspar | Surface-Underground | Past Producer | MRDS |
| Pink Monster Mine | Feldspar | Surface | Abandoned | MSHA |
| Pinky Claims | Feldspar | Surface | Prospect | MRDS |
| Pit Lode | Feldspar | Surface | Past Producer | MRDS |
| Pleasant Valley Mine | Feldspar | Past Producer | MRDS | |
| Pleasant Valley Mine | Feldspar | Surface-Underground | Prospect | MRDS |
| Poppy Lode | Feldspar | Past Producer | MRDS | |
| Poppy Lode | Feldspar | Surface | Prospect | MRDS |
| Pot Lode | Feldspar | Past Producer | MRDS | |
| Pot Lode | Feldspar | Surface | Past Producer | MRDS |
| Pringle Mine | Feldspar, Beryllium | Surface | Past Producer | MRDS |
| Pringle Mine | Sand and Gravel, Industrial | Surface | Past Producer | MRDS |
| Pringle Plant | Crushed, Broken Stone NEC | Facility | Abandoned | MSHA |
| Punch Mine | Mica | Past Producer | MRDS | |
| Punch Mine | Mica | Surface-Underground | Past Producer | MRDS |
| Put Lode | Beryllium | Past Producer | MRDS | |
| Put Mine | Feldspar | Surface | Past Producer | MRDS |
| Quarry | Limestone, Dimension | Surface | Unknown | MRDS |
| Quarry | Limestone, Dimension | Surface | Past Producer | MRDS |
| Quarry | Limestone, Dimension | Surface | Past Producer | MRDS |
| Quarry | Limestone, Dimension | Surface | Past Producer | MRDS |
| Rachel D Mine | Feldspar | Surface | Past Producer | MRDS |
| Rainbow Claim | Mica | Surface-Underground | Past Producer | MRDS |
| Rainbow No. 4 Claim | Mica, Feldspar, Beryllium | Past Producer | MRDS | |
| Rainbow Number Four Claim | Feldspar | Surface | Past Producer | MRDS |
| Rambler Lode | Feldspar | Past Producer | MRDS | |
| Rambler Lode | Feldspar | Surface | Past Producer | MRDS |
| Raver And Michaud | Feldspar | Surface | Past Producer | MRDS |
| Raver And Michaud Mine | Feldspar | Past Producer | MRDS | |
| Ray Prospect | Mica | Past Producer | MRDS | |
| Ray Prospect | Feldspar | Surface | Past Producer | MRDS |
| Red Bird Lode | Mica, Feldspar | Occurrence | MRDS | |
| Red Bird Lode | Feldspar | Surface | Prospect | MRDS |
| Red Bird Mine | Feldspar | Surface | Past Producer | MRDS |
| Red Deer Mine | Mica | Past Producer | MRDS | |
| Red Deer Mine | Mica | Surface-Underground | Past Producer | MRDS |
| Red Poppy Lode | Feldspar | Occurrence | MRDS | |
| Red Poppy Lode | Feldspar | Surface | Prospect | MRDS |
| Red Rose No. 1 Lode | Feldspar | Occurrence | MRDS | |
| Red Rose Number One Lode | Silica | Surface | Prospect | MRDS |
| Red Spar Mine | Feldspar, Beryllium, Mica | Past Producer | MRDS | |
| Red Spar Mine | Feldspar | Surface | Past Producer | MRDS |
| Reed Mine | Feldspar | Past Producer | MRDS | |
| Reede Mine | Feldspar | Surface | Past Producer | MRDS |
| Ridge Lode | Feldspar | Occurrence | MRDS | |
| Ridge Lode | Feldspar | Surface | Prospect | MRDS |
| Rives Lode | Feldspar, Mica | Past Producer | MRDS | |
| Rives Lode | Feldspar | Surface | Past Producer | MRDS |
| Roadside Mine | Feldspar | Past Producer | MRDS | |
| Roadside Mine | Feldspar | Surface | Past Producer | MRDS |
| Rocky Ridge Mine | Feldspar | Surface | Past Producer | MRDS |
| Roosevelt Mica Mine | Mica | Surface-Underground | Prospect | MRDS |
| Rough Rider | Silver, Gold | Underground | Past Producer | MRDS |
| Roxy Lode | Feldspar | Occurrence | MRDS | |
| Roxy Lode | Feldspar | Surface | Prospect | MRDS |
| Royal Flush | Feldspar | Surface-Underground | Past Producer | MRDS |
| Ruberta Mining And Milling Co Mine | Gold | Surface-Underground | Past Producer | MRDS |