Mines in Sheridan County, Wyoming
75Total
11Active
Sheridan County, Wyoming has 75 mine and mineral deposit locations documented in federal records from the USGS Mineral Resources Data System and MSHA. 11 are currently active mining operations. The most commonly recorded commodity is iron, with 10 sites.
By Status
Occurrence · 31Past Producer · 14Producer · 10Abandoned and Sealed · 5Abandoned · 5Intermittent · 3Unknown · 2Temporarily Idled · 2Prospect · 1NonProducing · 1Active · 1
Top Commodities
Iron · 10Coal (Bituminous) · 9Gold · 7Construction Sand and Gravel · 7Uranium · 6Stone · 6Bentonite · 5Gypsum-Anhydrite · 3
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Active Mines in Sheridan County
| Mine | Operator | Commodity | Type | Status |
|---|---|---|---|---|
| Mullinax Sand & Gravel Plant | Mullinax Inc | Construction Sand and Gravel | Surface | Active |
| Dygert Pit | — | Sand and Gravel, Construction | Surface | Producer |
| Guernsey Stone Quarry | — | Pumice | Surface | Producer |
| Mullinax Sand & Gravel Plant | — | Sand and Gravel, Construction | Processing Plant | Producer |
| Tongue River Stone Co | — | Stone | Surface | Producer |
| Unknown | — | Bentonite | Surface | Producer |
| Unknown | — | Clay | Surface | Producer |
| Unknown | — | Bentonite | Surface-Underground | Producer |
| Unknown | — | Bentonite | Surface | Producer |
| Unknown | — | Bentonite | Surface | Producer |
| Unknown | — | Bentonite | Surface | Producer |
All Mines in Sheridan County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Mullinax Sand & Gravel Plant | Construction Sand and Gravel | Surface | Active | MSHA |
| Dygert Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Guernsey Stone Quarry | Pumice | Surface | Producer | MRDS |
| Mullinax Sand & Gravel Plant | Sand and Gravel, Construction | Processing Plant | Producer | MRDS |
| Tongue River Stone Co | Stone | Surface | Producer | MRDS |
| Unknown | Bentonite | Surface | Producer | MRDS |
| Unknown | Clay | Surface | Producer | MRDS |
| Unknown | Bentonite | Surface-Underground | Producer | MRDS |
| Unknown | Bentonite | Surface | Producer | MRDS |
| Unknown | Bentonite | Surface | Producer | MRDS |
| Unknown | Bentonite | Surface | Producer | MRDS |
| Arno Quarry | Stone | Surface | Past Producer | MRDS |
| Bald Mountain Thorium-Rare Earth Deposit | Titanium, Thorium, REE | Past Producer | MRDS | |
| Barbula Turley Mine | Coal (Bituminous) | Surface | Abandoned and Sealed | MSHA |
| Big Horn Coal Co | Coal (Bituminous) | Surface | Abandoned | MSHA |
| Big Horn Mountain | Uranium | Surface | Unknown | MRDS |
| Brook Mine | Coal (Bituminous) | Surface | NonProducing | MSHA |
| Cooper Claim | Nickel | Occurrence | MRDS | |
| Dutchman | Coal (Bituminous) | Surface | Abandoned and Sealed | MSHA |
| East Fork, Big Goose Creek Mine | Silver, Gold | Past Producer | MRDS | |
| Garber Pit Portable #1 | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Gold Standard Placers | Gold | Past Producer | MRDS | |
| Grubstake Syndicate | Vermiculite | Occurrence | MRDS | |
| Little Falls Claim | Talc-Soapstone | Surface | Past Producer | MRDS |
| Madalynna Claim | Gold | Occurrence | MRDS | |
| Madalynna Claim | Gold | Underground | Past Producer | MRDS |
| Mosaic Claim | Tungsten, Gold, Sulfides | Occurrence | MRDS | |
| Mosaic Claim | Unknown | MRDS | ||
| Mosaic Claim | Vanadium, Gold | Underground | Past Producer | MRDS |
| Nickel and Copper Refining Co | Gold | Underground | Past Producer | MRDS |
| Nickel and Copper Refining Co. Occurrence | Gold | Occurrence | MRDS | |
| Portable #3 | Construction Sand and Gravel | Surface | Temporarily Idled | MSHA |
| Portable 1 | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Portable Crusher 2 | Construction Sand and Gravel | Surface | Temporarily Idled | MSHA |
| Pso Mine N0 1 | Coal (Bituminous) | Surface | Abandoned | MSHA |
| Rainbow Claims | Niobium (Columbium), Tantalum, REE | Occurrence | MRDS | |
| Tongue River Stone Inc | Crushed, Broken Stone NEC | Surface | Intermittent | MSHA |
| Unidentified Occurrence | Iron | Occurrence | MRDS | |
| Unidentified Prospect | Iron | Occurrence | MRDS | |
| Unidentified Prospect | Stone | Past Producer | MRDS | |
| Unknown | Stone | Surface | Past Producer | MRDS |
| Unknown | Stone | Occurrence | MRDS | |
| Unknown | Limestone, General | Occurrence | MRDS | |
| Unknown | Uranium | Surface | Past Producer | MRDS |
| Unknown | Copper | Occurrence | MRDS | |
| Unknown | Iron | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Dolomite | Occurrence | MRDS | |
| Unknown | Stone | Occurrence | MRDS | |
| Unknown | Iron | Occurrence | MRDS | |
| Unknown | Uranium | Surface | Past Producer | MRDS |
| Unknown | Uranium | Surface-Underground | Occurrence | MRDS |
| Unknown | Dolomite | Occurrence | MRDS | |
| Unknown | Copper, Iron | Occurrence | MRDS | |
| Unknown | Gypsum-Anhydrite | Occurrence | MRDS | |
| Unnamed | Gold | Surface | Past Producer | MRDS |
| Unnamed | Iron | Occurrence | MRDS | |
| Unnamed | Gypsum-Anhydrite | Occurrence | MRDS | |
| Unnamed | Gypsum-Anhydrite | Occurrence | MRDS | |
| Unnamed | Iron | Occurrence | MRDS | |
| Unnamed | Iron | Occurrence | MRDS | |
| Unnamed | Iron | Occurrence | MRDS | |
| Unnamed | Iron | Occurrence | MRDS | |
| Unnamed | Gold | Underground | Past Producer | MRDS |
| Unnamed | Stone, Dimension | Occurrence | MRDS | |
| Unnamed | Iron | Occurrence | MRDS | |
| Unnamed | Stone, Dimension | Occurrence | MRDS | |
| Wmc- Industrial Road Plant | Coal (Bituminous) | Facility | Abandoned | MSHA |
| Wagner Spread 2 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Wagner Spread 3 | Construction Sand and Gravel | Surface | Intermittent | MSHA |
| Walkers Mine | Gold, Copper | Underground | Occurrence | MRDS |
| Welch I - North Mine | Coal (Bituminous) | Surface | Abandoned and Sealed | MSHA |
| Welch I - South Mine | Coal (Bituminous) | Surface | Abandoned and Sealed | MSHA |
| Welch Ii Mine | Coal (Bituminous) | Surface | Abandoned and Sealed | MSHA |
| Wilcox-People Prospect | Uranium | Prospect | MRDS |