Mines in Pennington County, South Dakota
456Total
40Active
Pennington County, South Dakota has 456 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 40 of these are currently active mining operations. The most commonly recorded commodity is gold, with 76 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Pennington County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Cf & I Pit | Iron Ore | Surface | Active | MSHA |
| Gcc Dacotah Inc | Cement | Facility | Active | MSHA |
| Portable #100 | Construction Sand and Gravel | Surface | Active | MSHA |
| Portable #110 | Construction Sand and Gravel | Surface | Active | MSHA |
| Rapid City Quarry | Crushed, Broken Limestone NEC | Surface | Active | MSHA |
| Rapid City Quarry & Mill | Lime | Surface | Active | MSHA |
| State Shale Pit #2 | Common Shale | Surface | Active | MSHA |
| Superior Crusher #2 | Construction Sand and Gravel | Surface | Active | MSHA |
| Big Chief | Feldspar | Underground | Producer | MRDS |
| Big Smoke Mine | Feldspar | Surface | Producer | MRDS |
| Birdsall Sand & Gravel Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Bismark-Ida Florence Groups | Gold, Silver | Producer | MRDS | |
| Columbia Mine | Gold, Silver | Producer | MRDS | |
| Cowboy Lodes | Tin | Producer | MRDS | |
| Cumberland Mine | Gold, Silver | Producer | MRDS | |
| Dakota Calumet Group | Copper | Producer | MRDS | |
| Dakota Cement | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Dakota Lime and Brick Co. | Limestone, General | Producer | MRDS | |
| Dakota Quartz Plant | Stone | Processing Plant | Producer | MRDS |
| Everist Limestone Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Everist Sand & Gravel Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Gravel Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Gravel Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Gyp Pit | Gypsum-Anhydrite | Surface | Producer | MRDS |
| Haydite Pit | Clay | Surface | Producer | MRDS |
| Hills Materials | Limestone, General | Producer | MRDS | |
| Hills Materials Limestone Quarry | Limestone, Dimension | Surface | Producer | MRDS |
| Juniper Mine | Gold | Underground | Producer | MRDS |
| Juniper Silver Mine | Zinc, Gold, Copper | Producer | MRDS | |
| Lange Gypsum Quarry | Gypsum-Anhydrite | Surface | Producer | MRDS |
| Lange Sand Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Light Aggregates Inc Shale Pit | Clay | Surface | Producer | MRDS |
| Part of Tin Plate Gp | Underground | Producer | MRDS | |
| Perli Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Pete Lien Quarry | Stone, Crushed/Broken | Surface | Producer | MRDS |
| Preene Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Rapid City Lime Kilns & Quarries | Calcium | Processing Plant | Producer | MRDS |
| South Dakota State Cement Plant | Limestone, General, Stone, Crushed/Broken | Producer | MRDS | |
| State Shale Pit | Clay | Surface | Producer | MRDS |
| Tesar Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| 4 Claims - White Whale, Collossal | Underground | Prospect | MRDS | |
| Addie Lode | Tin | Past Producer | MRDS | |
| Addie Tin Mine | Underground | Prospect | MRDS | |
| Alexander Lode | Gold, Antimony, Lead | Occurrence | MRDS | |
| Alexander Lode Ms 592 | Surface | Prospect | MRDS | |
| Alta Lodi Mining Company Mine | Gold | Surface-Underground | Past Producer | MRDS |
| American Tungsten Mining Co Mine | Tungsten | Underground | Past Producer | MRDS |
| Annie No. 1 Lode | Tungsten, Tin | Past Producer | MRDS | |
| Annie Number 1 Lode | Surface-Underground | Occurrence | MRDS | |
| Antler - Burlington Mine | Gold, Silver | Past Producer | MRDS | |
| Antler-Burlington | Gold | Surface | Past Producer | MRDS |
| Ashley and Nyswanger | Gold | Surface | Prospect | MRDS |
| Barker-Ferguson Beryl Mine | Beryllium | Surface | Past Producer | MRDS |
| Barnes Group | Gold, Silver | Past Producer | MRDS | |
| Battle Axe Group | Gold, Silver | Occurrence | MRDS | |
| Beckman Lode | Gold, Silver | Occurrence | MRDS | |
| Beckman,gen.custer,gold Coin Group | Gold | Underground | Past Producer | MRDS |
| Bee Mine | Copper | Past Producer | MRDS | |
| Besse B Group | Gold, Silver | Past Producer | MRDS | |
| Big Chief Mine | Feldspar, Mica | Past Producer | MRDS | |
| Big Hit Group | Gold, Silver | Occurrence | MRDS | |
| Big Hit Mine | Gold | Underground | Occurrence | MRDS |
| Big Shot | Feldspar, Beryllium | Occurrence | MRDS | |
| Big Shot | Feldspar | Well | Past Producer | MRDS |
| Big Smoke Group | Feldspar, Beryllium | Past Producer | MRDS | |
| Bird Group Includes Bird,peacock, | Underground | Occurrence | MRDS | |
| Bismarck | Gold | Surface-Underground | Past Producer | MRDS |
| Black Bird | Tungsten | Occurrence | MRDS | |
| Black Bird Mine | Tungsten | Underground | Prospect | MRDS |
| Black Crystal Claim | Surface-Underground | Past Producer | MRDS | |
| Black Crystal Property | Tungsten | Past Producer | MRDS | |
| Black Diamond Pennington County | Tungsten | Occurrence | MRDS | |
| Black Eagle | Gold | Underground | Past Producer | MRDS |
| Black Eagle Mine | Silver, Gold | Past Producer | MRDS | |
| Black Hills Copper Company Mine | Gold | Underground | Past Producer | MRDS |
| Black Hills Silica Sand Co Mine | Silica | Surface | Prospect | MRDS |
| Black Hills Tungsten Co Mine | Tungsten | Underground | Past Producer | MRDS |
| Black Metal Group | Tungsten, Tin | Occurrence | MRDS | |
| Black Metal Group | Underground | Prospect | MRDS | |
| Blakely Bog Iron Deposit | Iron | Past Producer | MRDS | |
| Blakely Bog Iron Deposit | Iron | Surface | Past Producer | MRDS |
| Blue Bird | Underground | Occurrence | MRDS | |
| Blue Bird Claim | Tin | Occurrence | MRDS | |
| Blue Lead Mine Ms 1483 | Copper | Underground | Past Producer | MRDS |
| Bob Ingersoll Mine | Lithium, Beryllium, Mica | Past Producer | MRDS | |
| Buckeye & Lena Group | Gold | Past Producer | MRDS | |
| Buckeye and Lena Group Ms 942 2024 | Gold | Underground | Past Producer | MRDS |
| Bullion Mine Ms 2136 | Gold | Surface-Underground | Past Producer | MRDS |
| Bullion Mine Pennington County | Gold, Silver | Past Producer | MRDS | |
| Burlington | Gold | Underground | Past Producer | MRDS |
| Burlington Lode | Silver, Gold | Past Producer | MRDS | |
| Butte | Tin | Surface-Underground | Prospect | MRDS |
| Butte Group | Tin | Occurrence | MRDS | |
| Creston Sand Plant | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Calumet Mine Ms 1497 | Copper | Underground | Past Producer | MRDS |
| Campaign | Surface | Occurrence | MRDS | |
| Campaign No. 1 and No. 4 | Tin | Past Producer | MRDS | |
| Canfield Lode | Tungsten | Occurrence | MRDS | |
| Carbon King | Graphite | Surface | Prospect | MRDS |
| Carbon King Group | Graphite | Occurrence | MRDS | |
| Carnbray Tin Prospect | Tin | Occurrence | MRDS | |
| Carnbray, Snowshoe, & Tin Belle | Tin | Underground | Past Producer | MRDS |
| Cassiterite Lode | Surface | Prospect | MRDS | |
| Cassiterite Tin Prospect | Tin | Occurrence | MRDS | |
| Century Lode Claim | Lithium, Tin | Past Producer | MRDS | |
| Champion Claim | Underground | Occurrence | MRDS | |
| Champion Mine | Feldspar | Surface | Past Producer | MRDS |
| Champion Property | Beryllium, Feldspar | Past Producer | MRDS | |
| Champion Property Pennington and Smith | Tin, Tungsten | Occurrence | MRDS | |
| Clara Belle | Gold, Tin, Silver | Past Producer | MRDS | |
| Clara Belle | Gold | Underground | Unknown | MRDS |
| Coats Claim | Surface | Prospect | MRDS | |
| Coats Dike | Tin | Past Producer | MRDS | |
| Cochrane Mine | Gold, Silver | Past Producer | MRDS | |
| Cochrane Mine | Gold | Surface-Underground | Past Producer | MRDS |
| Columbia Mine Ms 2106 | Gold | Underground | Past Producer | MRDS |
| Confidence No. 1 Lode | Feldspar, Mica | Past Producer | MRDS | |
| Continental Copper Company Mine | Copper | Underground | Past Producer | MRDS |
| Copper Cliff Company Mine | Copper | Underground | Prospect | MRDS |
| Copper Cliff Mine | Graphite | Past Producer | MRDS | |
| Copper Glance | Copper, Gold, Uranium | Past Producer | MRDS | |
| Cottrill Bog Iron Deposit | Iron | Occurrence | MRDS | |
| Cottrill Bog Iron Deposit | Iron | Surface | Prospect | MRDS |
| Cowboy Tin Mine | Underground | Past Producer | MRDS | |
| Crain | Gold | Surface-Underground | Occurrence | MRDS |
| Crain Mine | Gold | Past Producer | MRDS | |
| Custer Group Tin Claims | Surface | Prospect | MRDS | |
| Cuttysark Mine | Gold, Silver | Occurrence | MRDS | |
| Cuttysark Mine | Gold | Underground | Past Producer | MRDS |
| Da | Underground | Prospect | MRDS | |
| Dakota Calumet Mine Ms 1497 | Copper | Underground | Past Producer | MRDS |
| Dakota Lime & Brick Co Quarry | Limestone, Dimension | Surface | Unknown | MRDS |
| Dakota Quartz Plant | Crushed, Broken Stone NEC | Facility | Abandoned | MSHA |
| Dakota Stone Mining & Stone Supply Inc | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Dan Patch | Surface | Past Producer | MRDS | |
| Dan Patch Group | Feldspar, Mica, Beryllium | Past Producer | MRDS | |
| Deacon Wright | Surface | Occurrence | MRDS | |
| Deacon Wright | Tin | Surface | Past Producer | MRDS |
| Deacon Wright Lode | Mica, Tin | Occurrence | MRDS | |
| Dewey Mine | Feldspar, Mica | Past Producer | MRDS | |
| Dewey Mine Ms 1699 | Mica | Underground | Past Producer | MRDS |
| Dexter Claim | Copper, Gold, Silver, Lead | Occurrence | MRDS | |
| Diana Mine | Gold, Silver | Past Producer | MRDS | |
| Dianna Group | Surface-Underground | Prospect | MRDS | |
| Dike Lode | Feldspar, Mica, Beryllium, Lithium | Past Producer | MRDS | |
| Ditch Creek | Sand and Gravel, Industrial | Surface-Underground | Past Producer | MRDS |
| Divide & Ridge Mercedes Group | Silver, Gold | Occurrence | MRDS | |
| Divide and Ridge | Gold | Underground | Prospect | MRDS |
| Doctor No 2 | Gold | Placer | Past Producer | MRDS |
| Doctor No. 2 | Gold, Silver | Past Producer | MRDS | |
| Dolcode Mine | Gold | Surface | Past Producer | MRDS |
| Duggan's Shaft | Lead, Silver | Occurrence | MRDS | |
| Duggan's Whim | Lead, Silver | Occurrence | MRDS | |
| Duggans Prospects-Duggans Whim | Underground | Prospect | MRDS | |
| Duggans Shaft | Underground | Prospect | MRDS | |
| Dungey Bog Iron Deposit | Iron | Occurrence | MRDS | |
| Dungey Bog Iron Deposit | Iron | Surface | Past Producer | MRDS |
| Dyke Claim | Surface-Underground | Occurrence | MRDS | |
| Dyke Lode | Surface-Underground | Past Producer | MRDS | |
| Eclipse Group | Gold, Silver | Occurrence | MRDS | |
| Eclipse Group | Gold | Underground | Prospect | MRDS |
| Edison Mine | Lithium | Past Producer | MRDS | |
| Edison Mine | Surface-Underground | Past Producer | MRDS | |
| Edna Hazel | Tungsten | Surface | Unknown | MRDS |
| Egyptian Group | Gold, Silver | Past Producer | MRDS | |
| Egyptian Group | Gold | Underground | Prospect | MRDS |
| El Dorado | Gold | Past Producer | MRDS | |
| El Dorado Ms 2014 | Gold | Underground | Past Producer | MRDS |
| Elkhorn Tungsten Property | Tungsten | Past Producer | MRDS | |
| Elkhorn Tungsten Property | Underground | Past Producer | MRDS | |
| Empire Gold Mine | Gold | Underground | Past Producer | MRDS |
| Etta Spodumene Mine | Feldspar, Mica, Lithium, Tin | Past Producer | MRDS | |
| Eureka | Mica, Beryllium, Feldspar | Occurrence | MRDS | |
| Eureka Lode | Feldspar | Surface | Prospect | MRDS |
| Everist Sand & Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Excelsior Lode | Tin | Past Producer | MRDS | |
| Excelsior Lode Ms 583 | Tin | Underground | Prospect | MRDS |
| Expectation Pegmatite | Feldspar | Surface | Past Producer | MRDS |
| Fisher Industries Plant 23 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Fairview Mine | Gold | Underground | Past Producer | MRDS |
| February Group | Tin | Occurrence | MRDS | |
| February Group Ms 667-707 | Tin | Surface-Underground | Occurrence | MRDS |
| Ferguson Lode | Beryllium | Surface | Past Producer | MRDS |
| Ferguson Lode Claim | Feldspar, Beryllium | Past Producer | MRDS | |
| First Find Claim | Surface | Prospect | MRDS | |
| First Find Lode | Tin | Occurrence | MRDS | |
| First Find Lode Ms 904 | Tin | Surface | Occurrence | MRDS |
| Flora | Tin | Underground | Past Producer | MRDS |
| Forest City | Gold | Underground | Unknown | MRDS |
| Forest City Claim | Underground | Occurrence | MRDS | |
| Forrest City Mine | Gold, Silver | Past Producer | MRDS | |
| G & H Group | Graphite | Occurrence | MRDS | |
| Gap Lode | Mica, Feldspar | Past Producer | MRDS | |
| Gap Lode | Mica | Surface | Past Producer | MRDS |
| General Harney | Tin | Past Producer | MRDS | |
| Gertie | Tin | Past Producer | MRDS | |
| Gertie Mine | Underground | Prospect | MRDS | |
| Gilt Edge Lode | Beryllium | Surface | Past Producer | MRDS |
| Gilt Edge Mica Mine | Mica, Beryllium | Past Producer | MRDS | |
| Gilt Edge Mine | Feldspar | Surface | Occurrence | MRDS |
| Gira & Ainsley's Dike | Feldspar | Surface | Past Producer | MRDS |
| Gira's Claim | Tungsten | Occurrence | MRDS | |
| Glendale | Feldspar, Beryllium, Tin | Past Producer | MRDS | |
| Glendale Gp | Surface | Prospect | MRDS | |
| Goat Lode | Feldspar | Surface | Past Producer | MRDS |
| Gold Hill | Gold | Underground | Past Producer | MRDS |
| Gold Hill Group | Gold, Silver | Past Producer | MRDS | |
| Gold Hill Lode | Gold, Silver | Occurrence | MRDS | |
| Gold Hill Lode | Gold | Underground | Prospect | MRDS |
| Gold King Mine | Gold, Silver | Past Producer | MRDS | |
| Gold Lode | Gold | Underground | Past Producer | MRDS |
| Gold Medal Group | Gold, Silver | Past Producer | MRDS | |
| Gold Medal Mine | Gold | Surface-Underground | Past Producer | MRDS |
| Gold Mountain | Gold | Underground | Past Producer | MRDS |
| Golden Slipper | Gold | Underground | Past Producer | MRDS |
| Golden Slipper Gold and Silver | Silver, Gold | Past Producer | MRDS | |
| Golden West | Gold | Underground | Past Producer | MRDS |
| Golden West Mine | Gold, Silver | Past Producer | MRDS | |
| Good Luck Claim | Underground | Prospect | MRDS | |
| Good Luck, Success, Cleveland Claims | Tungsten | Past Producer | MRDS | |
| Gopher Lode | Copper, Gold | Occurrence | MRDS | |
| Gopher Lode | Copper | Underground | Prospect | MRDS |
| Gordelia | Silver | Surface-Underground | Past Producer | MRDS |
| Grand Island Group | Gold, Silver | Occurrence | MRDS | |
| Grand Island Group | Gold | Underground | Prospect | MRDS |
| Grand View Group Ms 1948 | Underground | Past Producer | MRDS | |
| Grand View Mine | Lead, Gold | Past Producer | MRDS | |
| Greenback Group | Gold, Silver | Occurrence | MRDS | |
| Greenback Group | Gold | Surface-Underground | Prospect | MRDS |
| Grizzly Bear | Gold, Silver | Past Producer | MRDS | |
| Grizzly Bear Mine | Gold | Underground | Past Producer | MRDS |
| Halcyon Mine | Gold | Underground | Prospect | MRDS |
| Hardesty Homestead | Beryllium, Mica, Tantalum, Feldspar | Past Producer | MRDS | |
| Hardesty Homestead | Surface-Underground | Past Producer | MRDS | |
| Hart Table Prospect | Uranium | Surface | Prospect | MRDS |
| Hausle Bog Iron Deposit | Iron | Past Producer | MRDS | |
| Hausle Bog Iron Deposit | Iron | Surface | Past Producer | MRDS |
| Hawk Wright | Gold, Silver | Past Producer | MRDS | |
| Hay Draw | Underground | Occurrence | MRDS | |
| Heart of the Black Hills | Tungsten | Underground | Past Producer | MRDS |
| Henry Tin | Tin, Beryllium | Occurrence | MRDS | |
| Henry Tin Lode | Tin | Surface | Occurrence | MRDS |
| Hidden Treasure | Feldspar | Surface-Underground | Past Producer | MRDS |
| High Lode | Underground | Occurrence | MRDS | |
| High-Land Spar Mine | Feldspar | Surface | Prospect | MRDS |
| Hill City | Unknown | MRDS | ||
| Hill City District | Tin, Tungsten | Occurrence | MRDS | |
| Hoffman Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Holy Smoke | Gold | Underground | Past Producer | MRDS |
| Holy Smoke Mine | Gold, Silver | Past Producer | MRDS | |
| Holy Terror | Gold | Underground | Past Producer | MRDS |
| Holy Terror Mine | Gold | Past Producer | MRDS | |
| Home Lode Mine | Underground | Past Producer | MRDS | |
| Homelode | Gold, Silver, Lead, Antimony | Past Producer | MRDS | |
| Hopeful | Tin | Occurrence | MRDS | |
| Hot Springs Quarry | Crushed, Broken Limestone NEC | Surface | Intermittent | MSHA |
| Hugo Mine | Feldspar, Mica, Beryllium, Lithium | Past Producer | MRDS | |
| Hugo Mine | Surface-Underground | Past Producer | MRDS | |
| Hugo Mine | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Huney Property | Gold, Silver | Past Producer | MRDS | |
| Huney Property | Surface-Underground | Past Producer | MRDS | |
| Hunter-Loise Pegmatite Mine | Lithium | Surface | Past Producer | MRDS |
| Ida | Tin, Lithium | Occurrence | MRDS | |
| Inca Mine | Gold | Underground | Past Producer | MRDS |
| Ingersoll Mine | Tin, Tantalum, Niobium (Columbium) | Surface-Underground | Past Producer | MRDS |
| J & L Gravel | Crushed, Broken Limestone NEC | Surface | Abandoned | MSHA |
| J. O. Bates Claim | Tin | Past Producer | MRDS | |
| J. R. Extension | Silver, Gold | Past Producer | MRDS | |
| J.r. Mine Ms 1160 | Gold | Underground | Past Producer | MRDS |
| J.r.extension Ms 1864 | Gold | Underground | Occurrence | MRDS |
| Jenny Gulch Mine | Gold, Silver, Copper | Occurrence | MRDS | |
| Jenny Gulch Mine | Gold | Underground | Past Producer | MRDS |
| Joe Dollar Mine | Gold, Silver | Past Producer | MRDS | |
| Joe Dollar Mine | Gold | Underground | Prospect | MRDS |
| Jolly Group | Tin | Past Producer | MRDS | |
| Jolly Group | Tin | Underground | Past Producer | MRDS |
| Juniper Mine | Gold, Silver | Past Producer | MRDS | |
| Keystone District | Beryllium | Unknown | MRDS | |
| Keystone Mine | Gold | Past Producer | MRDS | |
| Keystone Mine | Gold | Underground | Past Producer | MRDS |
| King Lithia Prospect | Lithium, Beryllium | Past Producer | MRDS | |
| King Lithia Prospect | Lithium | Surface | Past Producer | MRDS |
| King Mica Mine | Feldspar, Beryllium, Mica | Past Producer | MRDS | |
| King Mica Mine | Feldspar | Surface | Past Producer | MRDS |
| King of the West | Gold, Silver | Past Producer | MRDS | |
| King of the West | Gold | Surface-Underground | Past Producer | MRDS |
| Lazy Beaver | Gold Ore | Surface | Abandoned | MSHA |
| Legal Tender Group | Gold, Silver | Occurrence | MRDS | |
| Legal Tender Group Ms 453 & 808 | Gold | Underground | Prospect | MRDS |
| Lessering Bog Iron Deposit | Iron | Past Producer | MRDS | |
| Lessering Bog Iron Ore | Iron | Surface | Past Producer | MRDS |
| Liberty Bell | Tin | Occurrence | MRDS | |
| Light Aggregates Inc Kiln | Clay | Unknown | MRDS | |
| Lone Eagle | Beryllium, Mica | Occurrence | MRDS | |
| Lookout | Gold | Underground | Past Producer | MRDS |
| Lookout Mine | Silver, Gold | Occurrence | MRDS | |
| Louise & Hunter Claim | Lithium, Tin | Past Producer | MRDS | |
| Louise-Hunter Claim | Surface | Past Producer | MRDS | |
| Louise-Hunter Mine | Lithium | Surface | Past Producer | MRDS |
| Luck Boy Mine | Gold, Silver | Past Producer | MRDS | |
| Lucky Boy Lode | Gold | Underground | Past Producer | MRDS |
| Maderposen Lode | Feldspar | Surface | Past Producer | MRDS |
| Maderposson | Feldspar, Beryllium | Occurrence | MRDS | |
| Maloney Blue Lead Mine | Copper | Past Producer | MRDS | |
| Marigold Mine | Gold, Silver | Past Producer | MRDS | |
| Marigold Mining & Milling Company | Gold | Underground | Past Producer | MRDS |
| Mariposa Mine | Gold, Silver | Occurrence | MRDS | |
| Mariposa Mine | Gold | Underground | Past Producer | MRDS |
| Martha Washington | Surface-Underground | Occurrence | MRDS | |
| Mary Belle | Gold | Underground | Past Producer | MRDS |
| Mary Belle Mine | Gold, Silver | Past Producer | MRDS | |
| Mastiff Group | Copper | Occurrence | MRDS | |
| Mastiff Group Ms 2032 | Copper | Surface | Occurrence | MRDS |
| Mateen | Lithium | Surface | Past Producer | MRDS |
| McKinnon and Miller's Claim | Mica, Feldspar, Tungsten | Occurrence | MRDS | |
| McKinnon and Millers Claim | Surface-Underground | Occurrence | MRDS | |
| Michigan Placer Ground | Mica, Feldspar, Tungsten | Occurrence | MRDS | |
| Michigan Placer Ground | Tungsten | Surface | Prospect | MRDS |
| Midnight Prospect | Gold, Silver | Occurrence | MRDS | |
| Midnight Prospect | Gold | Underground | Past Producer | MRDS |
| Mohawk Lode | Tin | Past Producer | MRDS | |
| Mohawk Tin Mine | Underground | Prospect | MRDS | |
| Monkey Lode | Feldspar, Beryllium, Mica | Past Producer | MRDS | |
| Monkey Lode | Feldspar | Surface | Past Producer | MRDS |
| Montana Mine Ms 1697 | Gold | Surface-Underground | Past Producer | MRDS |
| Monte Carlo | Feldspar | Surface-Underground | Prospect | MRDS |
| Montezuma | Gold | Underground | Past Producer | MRDS |
| Montezuma Mine | Gold, Silver | Occurrence | MRDS | |
| Mountain Lion Mine | Beryllium, Lithium, Mica, Feldspar | Past Producer | MRDS | |
| Mountain Lion Mine | Feldspar | Surface | Past Producer | MRDS |
| Naiad Queen Lode | Tin | Occurrence | MRDS | |
| Naiad Queen Mine | Surface | Occurrence | MRDS | |
| Nathaniel Pope | Gold, Silver | Past Producer | MRDS | |
| Nathaniel Pope Lode | Gold | Underground | Past Producer | MRDS |
| New England Prospect | Feldspar, Beryllium, Mica | Occurrence | MRDS | |
| Ok Lode | Gold | Surface-Underground | Past Producer | MRDS |
| Ok Lode Gold & Silver | Gold, Silver | Past Producer | MRDS | |
| Olympia Claim | Underground | Prospect | MRDS | |
| Olympia Lode | Tin | Surface | Prospect | MRDS |
| Olympia Tin Prospect | Tin, Mica | Occurrence | MRDS | |
| Omega Group | Gold, Silver | Occurrence | MRDS | |
| Omega Group | Gold | Underground | Prospect | MRDS |
| Oreville Spar Mica Mine | Mica | Past Producer | MRDS | |
| Oreville Spar Mica Mine | Underground | Past Producer | MRDS | |
| Otterhagen Lode | Feldspar | Surface | Past Producer | MRDS |
| Ottershagen Prospect | Beryllium | Past Producer | MRDS | |
| Ottumwa Lode | Tungsten, Tin, Feldspar, Mica | Occurrence | MRDS | |
| Pacer Group | Tin, Niobium (Columbium), Tantalum | Surface | Past Producer | MRDS |
| Peerless Mine | Surface-Underground | Past Producer | MRDS | |
| Peerless Prospect | Mica, Tantalum, Beryllium, Feldspar | Past Producer | MRDS | |
| Pete Lien & Sons, S&g Portable Plant | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Pettit and Pfander's Claim | Tungsten | Occurrence | MRDS | |
| Pettit and Pfander's Claim | Surface-Underground | Prospect | MRDS | |
| Phillip and Phyllis Lodes | Feldspar | Past Producer | MRDS | |
| Phillips Sand & Gravel Pit | Sand and Gravel, Construction | Surface | Past Producer | MRDS |
| Phyllis and Philip Lodes | Feldspar | Surface | Past Producer | MRDS |
| Pierless Screen | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Pine Creek Prospect | Tungsten | Unknown | MRDS | |
| Pink Elephant Beryl Prospect | Beryllium, Mica | Past Producer | MRDS | |
| Pink Elephant Lode | Beryllium | Surface | Prospect | MRDS |
| Plate Mica Lode | Beryllium | Surface | Past Producer | MRDS |
| Plate Mica Prospect | Mica, Beryllium | Past Producer | MRDS | |
| Poisoned Ox Group | Uranium | Surface-Underground | Prospect | MRDS |
| Pole Creek | Sand and Gravel, Industrial | Underground | Past Producer | MRDS |
| Ponca Group | Feldspar, Mica, Beryllium | Past Producer | MRDS | |
| Ponca Group Ms 1110 | Feldspar | Underground | Past Producer | MRDS |
| Portable #107 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Portable 2 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Primer Lode | Feldspar | Surface | Past Producer | MRDS |
| Queen Bee Mine | Gold, Silver | Past Producer | MRDS | |
| Queen Bee Mine | Gold | Surface-Underground | Past Producer | MRDS |
| Queen Claim | Beryllium, Feldspar | Past Producer | MRDS | |
| Queen Lode Claim | Beryllium | Surface | Past Producer | MRDS |
| Rapid City Limestone Quarry | Stone, Crushed/Broken | Surface | Past Producer | MRDS |
| Rattlesnake Mine | Feldspar | Surface | Past Producer | MRDS |
| Red Dog Mine | Sodium | Surface | Past Producer | MRDS |
| Reinbold Claim | Tungsten | Past Producer | MRDS | |
| Reinbold Claim | Underground | Prospect | MRDS | |
| Rundle, Mills, and Casler Property | Tungsten | Unknown | MRDS | |
| S P No 1 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Sally Cavanaugh | Tin, Mica | Occurrence | MRDS | |
| Samelias Claims | Underground | Prospect | MRDS | |
| Samelias Hopeful | Tin | Underground | Past Producer | MRDS |
| Sarah Group Ms 727 | Tin | Surface-Underground | Past Producer | MRDS |
| Scenic | Molybdenum, Uranium | Occurrence | MRDS | |
| Schad Corp | Sand, Common | Surface | Abandoned | MSHA |
| Scott Tungsten Mine | Tungsten | Surface | Past Producer | MRDS |
| Sitting Bull Group | Beryllium, Mica, Feldspar | Past Producer | MRDS | |
| Sitting Bull Lode | Beryllium | Surface | Past Producer | MRDS |
| Soda Spar Lode | Feldspar | Surface | Past Producer | MRDS |
| South Fork Castle Creek | Sand and Gravel, Industrial | Surface | Past Producer | MRDS |
| St. Elmo Group | Gold, Silver | Past Producer | MRDS | |
| St. Elmo Mine | Gold | Underground | Past Producer | MRDS |
| Stalin | Beryllium | Surface | Past Producer | MRDS |
| Standby Mine | Silver, Gold | Past Producer | MRDS | |
| Standby Mine | Gold | Surface-Underground | Past Producer | MRDS |
| Star Lode | Lithium, Beryllium | Past Producer | MRDS | |
| Star Lode | Tantalum | Surface-Underground | Past Producer | MRDS |
| Success Claim | Underground | Occurrence | MRDS | |
| Summit Mine Ms 419-21,980-81 | Stone | Surface-Underground | Past Producer | MRDS |
| Sunbeam Mine | Gold | Underground | Past Producer | MRDS |
| Sunflower Battle Axe Ms 1926 | Gold | Underground | Occurrence | MRDS |
| Sunnyside Group | Gold, Silver | Past Producer | MRDS | |
| Sunnyside Mine Ms 1080 | Gold | Surface-Underground | Past Producer | MRDS |
| Tea Ms 1572 & Polcode Groups Ms1315 | Silver, Gold | Surface-Underground | Prospect | MRDS |
| Tea and Dolcode | Gold, Silver | Past Producer | MRDS | |
| Tepee Gulch Area | Silver, Gold | Past Producer | MRDS | |
| Tepee Gulch Group Ms 2064 | Gold | Surface | Occurrence | MRDS |
| Tiffel Mine | Lead | Underground | Past Producer | MRDS |
| Tiger Lode | Lithium | Past Producer | MRDS | |
| Tiger Lode | Lithium | Surface | Past Producer | MRDS |
| Tin Belle, Snowshoe, and Carnbray | Surface | Prospect | MRDS | |
| Tin Boom Mine | Tin | Underground | Past Producer | MRDS |
| Tin Chance and Tin Chance No 1 | Underground | Prospect | MRDS | |
| Tin Chance and Tin Chance No. 1 | Tin | Occurrence | MRDS | |
| Tin City -Part of Tin Plate Gp. | Surface-Underground | Occurrence | MRDS | |
| Tin Hill Mine | Surface | Prospect | MRDS | |
| Tin King Group | Tin | Occurrence | MRDS | |
| Tin King Lodes Ms 803 | Tin | Surface-Underground | Prospect | MRDS |
| Tin Plate | Tin | Surface | Prospect | MRDS |
| Tin Plate Gp | Surface | Occurrence | MRDS | |
| Tin Plate Group | Tin | Occurrence | MRDS | |
| Tin Queen | Tin, Lithium, Mica, Feldspar | Past Producer | MRDS | |
| Tin Queen Mine | Surface-Underground | Past Producer | MRDS | |
| Tin Spike Mine | Underground | Past Producer | MRDS | |
| Tungsten Lode | Tungsten | Past Producer | MRDS | |
| Tungsten Lode | Tungsten | Surface | Prospect | MRDS |
| Tuttle Mine | Underground | Prospect | MRDS | |
| Union Hill Ms 942 & 2024 | Gold | Surface | Past Producer | MRDS |
| Unknown | Underground | Occurrence | MRDS | |
| Vida May | Tungsten | Occurrence | MRDS | |
| Vida May Tungsten Prospect | Tungsten | Surface | Prospect | MRDS |
| Vulcan | Gold | Underground | Past Producer | MRDS |
| Wasta Sand Plant | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| West Screen Plant 2 | Crushed, Broken Limestone NEC | Surface | Intermittent | MSHA |
| Wash Plant 5 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Watson Mine | Feldspar | Surface | Past Producer | MRDS |
| Wealthy Mine | Gold | Underground | Prospect | MRDS |
| West Crusher #4 | Crushed, Broken Limestone NEC | Surface | Intermittent | MSHA |
| Western Belle Mine | Gold | Underground | Past Producer | MRDS |
| Western Feldspar Lode | Mica, Feldspar, Tin, Lithium | Occurrence | MRDS | |
| Western Feldspar Lode | Surface | Prospect | MRDS | |
| White Cap Mine | Feldspar | Surface | Past Producer | MRDS |
| White Swan | Tungsten | Past Producer | MRDS | |
| White Swan | Surface | Past Producer | MRDS | |
| White Tail Lode | Feldspar | Surface | Prospect | MRDS |
| White Whale Group | Tin | Past Producer | MRDS | |
| Wolfram Lode | Tungsten | Occurrence | MRDS | |
| Wolfram Lode | Tungsten | Surface | Past Producer | MRDS |
| Wolfram Property | Tungsten | Prospect | MRDS | |
| Wood Chuck | Gold | Surface | Prospect | MRDS |
| Wood Tin Lode | Feldspar, Lithium, Beryllium, Mica | Past Producer | MRDS | |
| Wood Tin Lode Ms 1646 | Beryllium | Surface | Past Producer | MRDS |
| Woodchuck Mine | Gold, Silver | Past Producer | MRDS | |
| Yellow Bird | Gold | Underground | Past Producer | MRDS |
| Yellow Bird Mine | Gold, Silver | Past Producer | MRDS |