Abandoned mines in Humboldt County, Nevada
Humboldt County, Nevada has 8,385 mine and prospect features on USGS topographic maps published 1939–1991, including 1,107 mine openings (shafts, adits and air shafts) and 6,686 prospect pits; 131 of the features carry a name on the map. MSHA's register carries 89 mines in the county with status Abandoned or Abandoned and Sealed.
Every mine and prospect feature the USGS digitized from historical topographic maps covering Humboldt County, every OSMRE abandoned mine land problem in the county, and every MSHA-registered mine here with status Abandoned. Named features are listed below; unnamed ones are counted by type. Locations are deliberately not shown: this page says what abandoned workings are in the county, not where to find them. They are dangerous and should not be entered.
- Mapped mine features (USGS)
- 8,385
- Mine openings
- 1,107
- OSMRE problems unreclaimed
- 0
- MSHA mines marked abandoned
- 89
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1,107 13.2%Mine openingsshafts, adits, air shafts, portals and vertical openings: the ways into underground workings
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6,686 79.7%Prospect pits and trenchesshallow exploration diggings that never became a mine
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142 1.7%Mines and surface workingslabelled mines, open pits, strip mines, placer and hydraulic workings
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395 4.7%Quarries, gravel and borrow pitsconstruction-material and industrial-mineral extraction
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55 0.7%Dumps, tailings, spoil and gobwhat mining left above ground
| Name on map | Feature |
|---|---|
| Adams Mine | Open Pit Mine |
| Adelaide Crown Mines | Open Pit Mine |
| Adelaide Crown Mines | Open Pit Mine |
| Adelaide Mine | Mine Shaft |
| Alabama Mine | Mine Shaft |
| Alpine Mine | Open Pit Mine area |
| Ashdown Mine | Mine Shaft |
| Ashdown Mine | Mine Shaft |
| Atlas Mine | Mine Shaft |
| B and M Placers | Placer Mine area |
| Baldwin Mine | Mine Shaft |
| Baldwin Mine | Mine Shaft |
| Barlett Mine | Adit |
| Bartlett Mine | Adit |
| Basque Mine | Adit |
| Basque Mine | Adit |
| Big Bob No 2 Mine | Mine Shaft |
| Birthday Mine | Adit |
| Birthday Mine | Mine Dump area |
| Blackbird Mine | Open Pit Mine |
| Blackbird Mine | Prospect Pit |
| Blue Bell Mine | Mine Shaft |
| Blue Bell Mine | Open Pit Mine |
| Buckskin Mine | Adit |
| Buckskin National Mine | Adit |
| Cahill Mine | Open Pit Mine |
| Catlow Mine | Adit |
| Cherry Gulch Mine | Adit |
| Columbia Mine | Mine Shaft |
| Columbia Mine | Mine Shaft |
| Copper Queen Mine | Mine Shaft |
| Cordero Mine | Open Pit Mine area |
| Cordero Mine | Open Pit Mine |
| Cowden Mine | Adit |
| Cumberland Mine | Open Pit Mine |
| Dutch Flat Mine | Mine Shaft |
| Dutch Flat Mine | Prospect Pit |
| Dutchman Mine | Prospect Pit |
| El Paso Mine | Adit |
| George and Charle Mine | Adit |
| Getchell Mine | Open Pit Mine area |
| Golconda Mine | Open Pit Mine |
| Gold Summit Mine | Adit |
| Gold Summit Mine | Prospect Pit |
| Golden Amythest Mine | Prospect Pit |
| Golden Eagle Mine | Prospect Pit |
| Golden Eagle Mine | Prospect Pit |
| Granite Creek Mine | Open Pit Mine |
| Halcyon Mine | Adit |
| Hall Mine | Adit |
| Hall Mine | Mine Shaft |
| Hapgood Mine | Adit |
| Harmony Mine | Mine Shaft |
| Harmony Mine | Mine Shaft |
| Harrison Grove Mine | Adit |
| Holt Mine | Prospect Pit |
| Humboldt Mine | Mine |
| Humboldt Mine | Mine Shaft |
| Iron Chief Mine | Open Pit Mine |
| Iron King Mine | Adit |
| Iron King Mine | Open Pit Mine |
| Iron King Mine | Prospect Pit |
| Jensen Mine | Adit |
| Juanita Mine | Mine Shaft |
| Jumbo Mine | Adit |
| Jumbo Mine | Adit |
| Jumbo Mine | Open Pit Mine |
| Junaita Mine | Mine Shaft |
| K & K Mine | Adit |
| Kirby Mine | Open Pit Mine |
| Krug Mine | Mine Shaft |
| Krug Mine | Prospect Pit |
| Ladd Mine | Mine Shaft |
| Lucky Strike Mine | Adit |
| Lucky Strike Mine | Adit |
| Marigold Mine | Open Pit Mine |
| Marigold Mine | Prospect Pit |
| Mayday Mine | Mine Shaft |
| McAdoo Mine | Open Pit Mine |
| McAdoo Mine | Prospect Pit |
| McDermitt Mine | Open Pit Mine area |
| Mohawk Mine | Prospect Pit |
| Moonlight Mine | Mine Shaft |
| Moonlight Mine | Prospect Pit |
| Mountain View Mine | Open Pit Mine |
| National Mine | Adit |
| National Mine | Adit |
| Niebuhr Mine | Mine Shaft |
| Niebuhr Mine | Prospect Pit |
| Pacific Mine | Open Pit Mine area |
| Painted Hills Mine | Open Pit Mine area |
| Pansy Lee Mine | Mine Shaft |
| Paradise Mine | Adit |
| Paradise Mine | Adit |
| Pickhandle Mine | Mine Shaft |
| Pinson Mine | Open Pit Mine area |
| Pipes Mine | Adit |
| Prentiss Mine | Mine Shaft |
| Rainbow Ridge Mine | Mine Shaft |
| Rainbow Ridge Mine | Open Pit Mine area |
| Red Boy Mine | Mine Shaft |
| Red Butte Mine | Adit |
| Red Butte Mine | Adit |
| Red Ore 1 Mine | Mine Shaft |
| Red Ore No 1 Mine | Open Pit Mine area |
| Redbird Mine | Open Pit Mine |
| Reilly Mine | Open Pit Mine |
| Relly Mine | Mine Shaft |
| Richmond Mine | Open Pit Mine |
| Royal Peacock Mine | Open Pit Mine area |
| Sandhill Shaft | Mine Shaft |
| Sheelite Mine | Adit |
| SIlver Coin Mine | Mine Shaft |
| Silver King Mine | Mine Shaft |
| Silver State Mine | Mine Shaft |
| Siskiyou Mine | Mine Shaft |
| Slater Mine | Adit |
| Slater Mine | Adit |
| Snowdrift Mine | Adit |
| Solid Silver Mine | Mine Shaft |
| Solid Silver Mine | Mine Shaft |
| Spanish Girl Mine | Mine Shaft |
| Stroud Mine | Mine Shaft |
| Stroud Mine | Mine Shaft |
| Tenmile Mine | Mine Shaft |
| Tipperary Mine | Open Pit Mine |
| Turillas Mine | Open Pit Mine |
| Valley View Mine | Open Pit Mine area |
| Virgin Mine | Adit |
| White Peaks Mine | Open Pit Mine |
| Wholey Mine | Adit |
A name is the label printed beside the symbol on the map. "First mapped" is the earliest topographic edition that shows the symbol, which bounds the feature's age from above; it is not the date it was worked. Unnamed features (most prospect pits, adits and shafts carry no label) are in the counts above but not this list.
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1800Warrior Power Screen S/N 12303493Abandoned 2016-04-19Surface metal/non-metal · H.E. Hunewill Construction Co.,Inc. · MSHA ID 2602795
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Ace Of SpadeAbandoned 1996-04-04Underground metal/non-metal · Tripower Inc · MSHA ID 2601392
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Adalaide Crown MineAbandoned 1988-11-23Surface metal/non-metal · Target Construction Company · MSHA ID 2602085
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AdelaideAbandoned 1992-08-31Underground metal/non-metal · Golden Predator Mines US, Inc. · MSHA ID 2602043
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Adelaide MineAbandoned 1982-03-09Underground metal/non-metal · M-B Mining Company · MSHA ID 2601647
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Amended CrowfootAbandoned 1983-09-06Surface metal/non-metal · Cold Eagle Mining Co · MSHA ID 2601832
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Anderson Canyon BariteAbandoned 1982-05-17Surface metal/non-metal · Hobson Construction Minerals Unlimited J V · MSHA ID 2601716
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Ashdown MineAbandoned 2017-04-05Underground metal/non-metal · Ashdown Project LLC · MSHA ID 2600578
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B & M Placer MineAbandoned 1985-08-26Surface metal/non-metal · Graystone Minerals Corp · MSHA ID 2601894
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Bad Luck MineAbandoned 1985-05-20Surface metal/non-metal · Elquist Mining Inc · MSHA ID 2601864
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Bentonite MillAbandoned 1986-06-23Facility metal/non-metal · K W Snyder & Company · MSHA ID 2601949
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Bentonite MineAbandoned 1986-10-16Surface metal/non-metal · K W Snyder & Company · MSHA ID 2601948
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Birthday Girl ProjectAbandoned 2002-05-06Surface metal/non-metal · Birthday Girl Project · MSHA ID 2602495
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BJ REES'S ENTERPRISE #2Abandoned 2025-01-01Surface metal/non-metal · BJ Rees's Enterprise · MSHA ID 2602422
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Brown BettyAbandoned 1988-05-25Underground metal/non-metal · Rembrandt Gold Inc · MSHA ID 2602019
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BUTTON POINT SAND & GRAVELAbandoned 2002-09-05Surface metal/non-metal · Button Point Sand & Gravel · MSHA ID 2602387
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Canica Impact Crusher S/N105130-94Abandoned 2009-12-31Surface metal/non-metal · Road and Highway Builders, LLC · MSHA ID 2600838
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Canyon PlacerAbandoned 1981-08-13Surface metal/non-metal · Canyon Placer Company Inc · MSHA ID 2601611
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Cedar Rapids Crusher s/n 12374Abandoned 2014-02-27Surface metal/non-metal · H E Hunewill Construction Company Inc · MSHA ID 2601480
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Cedarapids MVP380 S/N 53157Abandoned 2007-08-01Surface metal/non-metal · H E Hunewill Construction Co Inc · MSHA ID 2602606
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Cedarapids MVP450 Cone Crusher s/n 47934Abandoned 2007-08-01Surface metal/non-metal · H E Hunewill Construction Co Inc · MSHA ID 2602511
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CRH-1313RAbandoned 2018-05-06Surface metal/non-metal · H.E. Hunewill Construction Co Inc · MSHA ID 2602824
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CRH-1313R TEREX (RENTAL)Abandoned 2019-08-26Surface metal/non-metal · H.E. Hunewill Construction Co Inc · MSHA ID 2602841
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DEE GOLD MINEAbandoned 2006-03-03Surface metal/non-metal · Dee Gold Mining Company · MSHA ID 2601843
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Degerstrom Screen PlantAbandoned 2017-08-08Surface metal/non-metal · N.A.Degerstrom Inc · MSHA ID 2602739
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Delaney Gravel PitsAbandoned 2005-09-15Surface metal/non-metal · Delaney Gravel Pits · MSHA ID 2602472
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Doppstadt SM-720 TrommelAbandoned 2017-04-19Surface metal/non-metal · H.E. Hunewill Construction Co.,Inc. · MSHA ID 2602796
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DRY CANYON MINEAbandoned 2003-02-28Surface metal/non-metal · H E Hunewill Construction Company Inc · MSHA ID 2601504
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DunAbandoned 1982-04-06Surface metal/non-metal · Min-Ad Inc · MSHA ID 2601554
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Dyke Canyon DevelopmentAbandoned 1982-08-25Surface metal/non-metal · L C Doerr Corp · MSHA ID 2601784
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Dyke Springs MineAbandoned 1982-01-14Surface metal/non-metal · Lloyd Woolstenhulme · MSHA ID 2601743
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ENVIROMENTAL HLTH MINEAbandoned 1997-09-11Surface metal/non-metal · Environmental Health Science Llc · MSHA ID 2602289
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Finlay 693+ (rental)TRX00693TDG18771Abandoned 2022-09-12Surface metal/non-metal · H.E. Hunewill Construction Co.,Inc. · MSHA ID 2602889
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Finlay 883 Track ScreenAbandoned 2023-10-02Surface metal/non-metal · H.E. Hunewill Construction Co.,Inc. · MSHA ID 2602896
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GETCHELL MINEAbandoned 1997-01-27Surface metal/non-metal · N A Degerstrom Inc · MSHA ID 2602219
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GETCHELL MINEAbandoned 2010-12-13Underground metal/non-metal · Barrick Turquoise Ridge Incorporated · MSHA ID 2602233
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Getchell Mine & MillAbandoned 2005-06-01Facility metal/non-metal · Barrick Turquoise Ridge Inc · MSHA ID 2601801
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Getchell Road PitAbandoned 1985-08-26Surface metal/non-metal · Elquist Mining Inc · MSHA ID 2601856
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Golconda Barite MineAbandoned 1982-01-14Surface metal/non-metal · Cougar Enterprises Inc · MSHA ID 2601580
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Gold Run MineAbandoned 1990-08-29Surface metal/non-metal · Marlon H Thompson Sr · MSHA ID 2601752
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Golden AmethystAbandoned 1986-03-03Surface metal/non-metal · R W M Associates Inc · MSHA ID 2601866
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Golden Sands ProjectAbandoned 1990-08-29Surface metal/non-metal · Bronco Minerals Inc · MSHA ID 2602004
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Green Claims 1-12 Or Green 1-12Abandoned 1982-08-03Surface metal/non-metal · Ray Mead · MSHA ID 2601771
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Hidden Valley Opal ClaimsAbandoned 1979-03-16Surface metal/non-metal · R Kleinschmidt · MSHA ID 2601272
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High Point MineAbandoned 1979-08-27Surface metal/non-metal · T G M Corp · MSHA ID 2601526
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Horton BariteAbandoned 1980-11-12Surface metal/non-metal · Chemical & Petroleum Corp Of America · MSHA ID 2601630
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Horton PitAbandoned 1981-08-12Surface metal/non-metal · Hobson Construction Company · MSHA ID 2601616
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Horton PropertyAbandoned 1983-08-29Surface metal/non-metal · Westbar Mining Company Inc · MSHA ID 2601846
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Humboldt Readymix PlantAbandoned 1981-05-14Surface metal/non-metal · Humboldt Ready Mix Inc · MSHA ID 2601545
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HycroftAbandoned 2013-07-12Surface metal/non-metal · N.A. Degerstrom · MSHA ID 2602727
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Jumbo MineAbandoned 1990-03-09Surface metal/non-metal · E B King · MSHA ID 2601868
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Kokopelli OpalsAbandoned 2016-02-18Surface metal/non-metal · Kokopelli Opals · MSHA ID 2602783
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Lewis MineAbandoned 1988-03-01Surface metal/non-metal · Hycroft Lewis Mine Inc · MSHA ID 2601886
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Mc Dermitt Mine JvAbandoned 1991-01-03Surface metal/non-metal · Placer Dome U S Inc · MSHA ID 2600646
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Morning Star & Morning GloryAbandoned 1979-11-28Underground metal/non-metal · Joseph E & William O Broyles · MSHA ID 2600204
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Opal QueenAbandoned 1979-03-16Surface metal/non-metal · Edward V & Louise M Mitchell · MSHA ID 2600977
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Opal Valley Opal ClaimAbandoned 1979-03-16Surface metal/non-metal · Jordan Kleinschmidt · MSHA ID 2601271
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Orovada PitAbandoned 1979-06-30Surface metal/non-metal · Robert L Helms Construction · MSHA ID 2601532
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Paradise Valley MineAbandoned 1988-07-20Surface metal/non-metal · Paradise Valley Mining Inc · MSHA ID 2602035
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Pinson UndergroundAbandoned 2010-03-09Underground metal/non-metal · Pinson Mining Company · MSHA ID 2602562
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Portable Cheifton/PegsonAbandoned 2025-03-13Surface metal/non-metal · Nevada Building Supply LLC · MSHA ID 2602719
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Portable Crushing PlantAbandoned 2016-06-30Surface metal/non-metal · Ranstrom Mining & Construction, Inc. · MSHA ID 2602385
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PwrScrn Turbo Chieftan SN6619189 1400 TkAbandoned 2020-09-16Surface metal/non-metal · H E Hunewill Construction Co Inc · MSHA ID 2602623
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Raven MineAbandoned 1983-03-21Underground metal/non-metal · Morrill & Sons Mining & Exploration · MSHA ID 2601767
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Red House Sand & GravelAbandoned 2003-03-17Surface metal/non-metal · RDW Newco · MSHA ID 2602499
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Rental 18 Finlay I-120RSAbandoned 2020-08-31Surface metal/non-metal · H.E. Hunewill Construction Co.,Inc. · MSHA ID 2602857
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Reo-Reo MineAbandoned 1986-08-06Surface metal/non-metal · Torcal Resources Inc · MSHA ID 2601952
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RevlissAbandoned 1985-08-26Surface metal/non-metal · Revliss Company · MSHA ID 2601902
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Rock ProductsAbandoned 1979-12-02Surface metal/non-metal · Rock Products · MSHA ID 2601481
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Sage MillAbandoned 2012-06-27Facility metal/non-metal · Newmont USA Limited · MSHA ID 2602679
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Seco MinesAbandoned 1982-03-08Surface metal/non-metal · L L Swaim · MSHA ID 2600299
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SHEPPARD PORTABLE CRUSHER #1Abandoned 2002-07-01Surface metal/non-metal · T G Sheppard Construction Inc · MSHA ID 2601834
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SHEPPARD PORTABLE CRUSHER NO. 3Abandoned 2009-04-01Surface metal/non-metal · T G Sheppard Construction Inc · MSHA ID 2602157
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Silver Coin MineAbandoned 1985-06-03Underground metal/non-metal · Silver Coin Mining Company · MSHA ID 2601869
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Silver Hills MineAbandoned 1988-06-16Surface metal/non-metal · Silver Hills Mining Company · MSHA ID 2601991
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Sleeper MineAbandoned 2006-01-17Surface metal/non-metal · New Sleeper Gold, LLC · MSHA ID 2602538
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SLEEPER MINEAbandoned 1997-10-17Surface metal/non-metal · Nevada Gold Mining Inc · MSHA ID 2601932
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State Highway District No 6Abandoned 1982-05-21Surface metal/non-metal · Nevada State Highway Department · MSHA ID 2600771
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T MineAbandoned 1982-01-14Surface metal/non-metal · Nika Leasing Limited · MSHA ID 2601666
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TallulahAbandoned 1995-04-14Underground metal/non-metal · Sky Scientific Mining & Processing Inc · MSHA ID 2602256
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Ten Mile MineAbandoned 1983-12-15Underground metal/non-metal · Ten Mile Mining · MSHA ID 2600745
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Ten Mile MineAbandoned 1981-08-12Facility metal/non-metal · Rock Valley Milling Corp · MSHA ID 2601615
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Ten Mile MineAbandoned 2006-04-06Surface metal/non-metal · Crossland Resources · MSHA ID 2602530
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Terex/Cedar Rapids CRH1111RAbandoned 2025-02-05Surface metal/non-metal · H.E. Hunewill Construction Co.,Inc. · MSHA ID 2602908
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Torcal MillAbandoned 1986-08-06Facility metal/non-metal · Torcal Resources Inc · MSHA ID 2601945
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ValmyAbandoned 2024-09-30Surface metal/non-metal · BJ Rees's Enterprise · MSHA ID 2602525
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Wcc Pit And CrusherAbandoned 1990-08-09Surface metal/non-metal · Western Central Concrete Inc · MSHA ID 2602016
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Winnemucca Hectorite MillAbandoned 1990-08-29Facility metal/non-metal · J M Huber Corp · MSHA ID 2602117
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Winnemucca Hectorite MineAbandoned 1989-07-12Surface metal/non-metal · J M Huber Corp · MSHA ID 2602072
Status and date are as reported to MSHA by the operator. Each mine's own page carries its accident, citation and inspection record.
| Feature type | Features |
|---|---|
| Prospect Pit | 6,686 |
| Adit | 764 |
| Mine Shaft | 343 |
| Gravel Pit | 117 |
| Borrow Pit | 112 |
| Gravel Pit | 88 |
| Open Pit Mine | 74 |
| Open Pit Mine | 57 |
| Borrow Pit | 52 |
| Mine Dump | 29 |
| Tailings - Undifferentiated | 19 |
| Gravel/Borrow Pit - Undifferentiated | 15 |
| Open Pit Mine or Quarry | 9 |
| Quarry | 7 |
| Tailings - Pond | 7 |
| Sand Pit | 3 |
| Mine | 1 |
| Quarry | 1 |
| Placer Mine | 1 |
A USGS feature is a symbol on a historical topographic map, there when the map was surveyed; it may since have been sealed, reclaimed, built over or reopened as a working mine, and the map does not say which. An OSMRE row is a problem the abandoned mine land program tracks, not a mine. An MSHA mine is a registered operation whose operator reported abandonment, a record that starts in the 1970s. The three overlap and are never added together. The county is assigned from each feature's coordinates against the Census 2023 county boundaries. The full method is on the national page.
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USGS, Consolidated Prospect- and Mine-Related Features from 7.5- and 15-Minute Topographic Quadrangle Maps of the United States (USMIN)
597,612 point and area features digitized from about 106,350 historical topographic maps published 1886–2006; public domain (CC0). A feature is a map symbol, not a field-verified site, and the map does not say whether it was still worked.
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USGS Fact Sheet 2025–3003, The Abandoned Mine Inventory of the United States
States that as of 2025 there is no comprehensive national inventory of abandoned mine features, and that the detailed national database now being built will not be published.
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OSMRE, Abandoned Mine Land Inventory System (e-AMLIS), public Problems layer
One row per abandoned mine land problem in a problem area, with its type, funding program and reclamation status; mostly coal mined before the 1977 Surface Mining Control and Reclamation Act. Coordinates are the problem area's.
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MSHA, Mines dataset (Mine Data Retrieval System)
Every mine registered with MSHA since the 1970s; a mine reads Abandoned or Abandoned and Sealed when its operator reported that status. Refreshed weekly.
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US Census Bureau, 2023 cartographic county boundaries (1:500,000)
Each feature's county is assigned by its coordinates against these boundaries, not copied from the source file.
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GAO-20-238, Abandoned Hardrock Mines (March 2020)
Federal agencies had identified at least 140,000 abandoned hardrock mine features on federal land and estimated more than 390,000 more not yet captured in their databases.
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Abandoned Hardrock Mine Reclamation (AHMR) Program, US Department of the Interior
The program the USGS inventory is compiled for. Its appropriations and the 674,000 field-confirmed feature count on this page were provided by the program manager, Office of Environmental Policy and Compliance, and are cited with permission (2026-09-08).
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IMCC-NAAMLP Hardrock AML Report
Page 48 carries the two figures this page leans on: USGS estimates 633,181 of the 725,690 mine features it recorded from historic topographic maps, 87 percent, are hardrock; and state and federal agencies have submitted more than 724,000 AML features to the national database being built, already more than the historic maps hold. Year-by-year AHMR funding is on page 35.