Abandoned mines in Cochise County, Arizona
Cochise County, Arizona has 3,108 mine and prospect features on USGS topographic maps published 1902–1996, including 1,126 mine openings (shafts, adits and air shafts) and 1,643 prospect pits; 132 of the features carry a name on the map. MSHA's register carries 135 mines in the county with status Abandoned or Abandoned and Sealed.
Every mine and prospect feature the USGS digitized from historical topographic maps covering Cochise 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)
- 3,108
- Mine openings
- 1,126
- OSMRE problems unreclaimed
- 0
- MSHA mines marked abandoned
- 135
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1,126 36.2%Mine openingsshafts, adits, air shafts, portals and vertical openings: the ways into underground workings
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1,643 52.9%Prospect pits and trenchesshallow exploration diggings that never became a mine
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83 2.7%Mines and surface workingslabelled mines, open pits, strip mines, placer and hydraulic workings
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197 6.3%Quarries, gravel and borrow pitsconstruction-material and industrial-mineral extraction
-
59 1.9%Dumps, tailings, spoil and gobwhat mining left above ground
| Name on map | Feature |
|---|---|
| Ajax Mine | Adit |
| Ajax Mine | Mine Shaft |
| Baumkirchner Mine | Adit |
| Bickeye Mine | Adit |
| Bisbee West | Mine Dump area |
| Bisbee West | Mine Shaft |
| Blacksmith Tunnel | Adit |
| Boras | Mine Dump area |
| Boras | Mine Shaft |
| Buckeye Apache Mine | Mine |
| Calumet & Cochise | Mine Shaft |
| Campbell | Mine Shaft |
| Charleston Lead Mine | Mine Shaft |
| Cochise | Mine Shaft |
| Cochise Mine | Mine Shaft |
| Cole | Mine Shaft |
| Cole No 3 | Mine Dump area |
| Cole No 3 | Mine Shaft |
| Commonwealth Mine | Mine Shaft |
| Congdon | Mine Dump area |
| Congdon | Mine Shaft |
| Contact | Mine Dump area |
| Contact | Mine Shaft |
| Copper Glance Mine | Adit |
| Copper King | Mine Shaft |
| Copper Queen | Mine Shaft |
| Cuprite | Mine Shaft |
| Dallas | Mine Shaft |
| Denn | Mine Shaft |
| Easter Sunday Mine | Adit |
| Easter Sunday Mine | Open Pit Mine |
| El Tigre Mine | Adit |
| El Tigre Mine | Adit |
| Elma Mine | Mine Shaft |
| Elma Mine | Open Pit Mine |
| Escapule Mine | Adit |
| Eureka Mine | Adit |
| Eureka Mine | Open Pit Mine |
| Eureka Mine | Open Pit Mine |
| Festerling Mine | Mine Shaft |
| Flume | Adit |
| Galena | Mine Shaft |
| Gardner | Mine Shaft |
| Glance Mine | Mine Shaft |
| Glance Mine | Open Pit Mine |
| Gold Prince Mine | Adit |
| Golden Rule Mine | Mine Shaft |
| Golden Rule Mine | Open Pit Mine |
| H & D Mine | Mine Shaft |
| Hamburg Mine | Adit |
| Herget Turquoise Mine | Mine Shaft |
| Hilltop Mine | Tailings - Undifferentiated area |
| Hilltop Mine | Tailings - Undifferentiated area |
| Hoatson | Mine Shaft |
| Irish Mag | Mine Shaft |
| Ivanhoe Mine | Mine Shaft |
| Johnson Mine | Mine Shaft |
| Johnson Mine | Prospect Pit |
| Keystone Mine | Open Pit Mine |
| King of Lead Mine | Adit |
| Lavender Pit | Mine Dump area |
| Lavender Pit | Open Pit Mine area |
| Lead Lily Shaft | Mine Shaft |
| Leroy Mine | Mine Shaft |
| Lovers Leap | Mine Dump area |
| Lovers Leap | Mine Shaft |
| Lowell | Mine Shaft |
| Lutz Tunnel | Adit |
| Manila Mine | Adit |
| Manila Mine | Open Pit Mine |
| Manila Mine | Open Pit Mine |
| Marble Quarry | Quarry |
| Marquette Mine | Mine Shaft |
| Mascot Mine | Mine Shaft |
| Mascot Mine | Open Pit Mine |
| Moore Mine | Mine Shaft |
| Morgan Mine | Mine Shaft |
| Morgan Mine | Mine Shaft |
| Morgan Mine | Open Pit Mine |
| Night Hawk | Mine Dump area |
| Night Hawk | Mine Shaft |
| OK Mine | Mine Shaft |
| Old Bisbee West | Mine Dump area |
| Old Bisbee West | Mine Shaft |
| Old Lowell Mine | Mine Shaft |
| Oliver | Mine Shaft |
| Ore Dump | Mine Dump area |
| Pomono Mine | Adit |
| Pomono Mine | Open Pit Mine |
| Powell | Mine Dump area |
| Powell | Mine Shaft |
| Pyeatt Cave | Adit |
| Red Bird Mine | Adit |
| Red Bird Mine | Open Pit Mine |
| Reef Mine | Adit |
| Republic Mine | Mine Shaft |
| Rhem Tunnel | Adit |
| Ricketts Mine | Open Pit Mine |
| Ricketts Mine | Open Pit Mine |
| Rieder Tunnel | Adit |
| Sacramento Pit | Open Pit Mine area |
| Saginaw | Mine Shaft |
| Shattuck | Mine Shaft |
| Side Hill Claim | Mine Shaft |
| Silver Bear | Mine Shaft |
| Silver Prince Mine | Mine Shaft |
| Silver Strike Mine | Adit |
| Silverstrike Mine | Mine Shaft |
| Spray | Mine Shaft |
| Standard Tungsten Mine | Mine Shaft |
| State of Texas Mine | Mine Shaft |
| State of Texas Mine | Mine Shaft |
| Sunrise | Mine Shaft |
| Superior & Boston Mine | Mine Shaft |
| Tailing Thickeners | Tailings - Undifferentiated |
| Tailing Thickeners | Tailings - Undifferentiated |
| Texas Mine | Open Pit Mine |
| Tungsten King Mine | Adit |
| Tungsten King Mine | Prospect Pit |
| Uncle Sam | Mine Shaft |
| Wade Hampton Pit | Gravel/Borrow Pit - Undifferentiated area |
| Wakefield Mine | Adit |
| Wakefield Mine | Open Pit Mine |
| Wakefield Mine | Open Pit Mine |
| Warren | Mine Shaft |
| White Tail Deer | Mine Dump area |
| White Tail Deer | Mine Shaft |
| Willie Rose Mine | Mine Shaft |
| Willie Rose Mine | Mine Shaft |
| Wolverine Mines | Mine Dump area |
| Wolverine Mines | Mine Dump area |
| Wolverine Mines | Mine Shaft |
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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(Quarry) Paul Lime Div/Can-Am CorporatioAbandoned 1983-10-01Surface metal/non-metal · Can-Am Corp · MSHA ID 0201396
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Air Port PitAbandoned 1980-02-12Surface metal/non-metal · Maddux & Son'S Inc · MSHA ID 0201225
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Alanco Ltd'S Tombstone MillAbandoned 1986-03-12Facility metal/non-metal · Alanco Ltd · MSHA ID 0202091
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AMMON SIBYL DRAGOON WASHAbandoned 2001-09-04Surface metal/non-metal · Ammon Enterprises · MSHA ID 0202776
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AMMON-COURTLANDAbandoned 2011-04-01Surface metal/non-metal · Ammon Enterprises · MSHA ID 0202777
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Apache MineAbandoned 1982-07-22Underground metal/non-metal · G D & L Mining & Exploration · MSHA ID 0202097
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Argentite Claim MineAbandoned 1982-09-14Underground metal/non-metal · Argentite Mining · MSHA ID 0202078
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B & C MineAbandoned 1982-07-29Surface metal/non-metal · Resources America Inc · MSHA ID 0201976
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Babocomari PlantAbandoned 2013-10-01Surface metal/non-metal · Granite Construction Company · MSHA ID 0203126
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BENNY MINEAbandoned 1999-03-05Underground metal/non-metal · Pyramid Mine Inc · MSHA ID 0202766
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Big Sky MiningAbandoned 1982-08-18Underground metal/non-metal · Big Sky Mining · MSHA ID 0201118
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Bisbee BlueAbandoned 1978-11-17Surface metal/non-metal · Bisbee Blue Contractor · MSHA ID 0201555
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Black Diamond MillAbandoned 1983-02-23Facility metal/non-metal · Cema · MSHA ID 0201470
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Black Diamond MineAbandoned 1981-09-11Underground metal/non-metal · Cema · MSHA ID 0201945
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Blm Pit 8279Abandoned 1987-05-27Surface metal/non-metal · Ashton Company Inc · MSHA ID 0202343
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Boston & ArizonaAbandoned 1981-10-07Facility metal/non-metal · Bauer Metals Inc · MSHA ID 0202028
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Bowie PitAbandoned 1979-01-09Surface metal/non-metal · Tanner Companies · MSHA ID 0201891
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Bowie Sand And Gravel PitAbandoned 1978-11-08Surface metal/non-metal · Cholla Construction · MSHA ID 0201445
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Brand X PitAbandoned 2008-03-27Surface metal/non-metal · Brand X Sand and Gravel · MSHA ID 0203140
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BUCKEYE PITAbandoned 2014-10-15Surface metal/non-metal · KLUMP MATERIALS · MSHA ID 0203339
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Cantera Materials Crushing PlantAbandoned 2014-02-03Surface metal/non-metal · Cantera Materials L.L.C. · MSHA ID 0202451
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Carper MineAbandoned 2007-08-02Underground metal/non-metal · R. A. M. Mining LLC · MSHA ID 0203163
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Cave MineAbandoned 1978-09-13Underground metal/non-metal · Gold Cave Mining & Development Co · MSHA ID 0201628
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Charleston PitAbandoned 1990-04-03Surface metal/non-metal · Dreeszen Sand & Gravel Company · MSHA ID 0201821
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Chiricahua Bldg SupplyAbandoned 2016-05-01Surface metal/non-metal · Chiricahua Bldg Supply · MSHA ID 0203141
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Cobre Loma PitAbandoned 1978-06-29Surface metal/non-metal · Cobre Loma Mining Company · MSHA ID 0201836
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COCHISEAbandoned 2003-09-05Surface metal/non-metal · Frei Trucking & Construction · MSHA ID 0202925
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Cochise Materials IncorporatedAbandoned 1993-08-13Surface metal/non-metal · Cochise Materials Inc · MSHA ID 0200645
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Columbia Sand And Gravel PitAbandoned 1978-11-09Surface metal/non-metal · Salcido Sand & Gravel Inc · MSHA ID 0201840
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Combs Materials DBA Gagnons Sand & GraveAbandoned 2019-02-07Surface metal/non-metal · Gagnons Sand & Gravel · MSHA ID 0203176
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Combs Plant 2Abandoned 2009-11-18Surface metal/non-metal · Combs Materials LLC · MSHA ID 0203242
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Commonwealth MillAbandoned 1978-09-20Facility metal/non-metal · Cobre Loma Mining Company · MSHA ID 0201873
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Comstock Gravel PitAbandoned 1983-02-23Surface metal/non-metal · Dragoon Rock & Sand · MSHA ID 0201671
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ContentionAbandoned 1990-03-27Surface metal/non-metal · Pbr Minerals Inc · MSHA ID 0202353
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Contention MineAbandoned 1985-05-02Surface metal/non-metal · Tombstone Exploration Inc · MSHA ID 0201521
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Copa De Oro Custon Ore Processing PlantAbandoned 1982-08-11Facility metal/non-metal · Copa De Oro Mining Company Ltd · MSHA ID 0202071
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Copreco LLCAbandoned 2015-02-02Surface metal/non-metal · Copreco LLC · MSHA ID 0203044
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Coronado Marble IncorporatedAbandoned 1982-09-14Surface metal/non-metal · Coronado Marble Inc · MSHA ID 0201960
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Cross Spear MarbleAbandoned 2013-08-15Surface metal/non-metal · Cross Spear Limestone LLC · MSHA ID 0202930
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Crusher #1Abandoned 2011-09-15Surface metal/non-metal · Huachuca Concrete Inc · MSHA ID 0202996
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D C PitAbandoned 1981-09-14Surface metal/non-metal · D C Contractors Inc · MSHA ID 0201610
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Desert Concrete Wash PlantAbandoned 1996-06-18Surface metal/non-metal · Desert Concrete Company · MSHA ID 0202488
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Don Luis Pit Or Don LuisAbandoned 1988-02-03Surface metal/non-metal · A J Gilbert Construction Company · MSHA ID 0201843
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Dos Cabezas-Gold Prince MineAbandoned 1996-06-17Underground metal/non-metal · Western States Minerals Corp · MSHA ID 0202157
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Douglas QuarryAbandoned 2022-01-28Surface metal/non-metal · Southwest Valley Constructors · MSHA ID 0203421
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Douglas Ready MixAbandoned 1987-05-19Surface metal/non-metal · Douglas Ready Mix · MSHA ID 0201449
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Douglas Ready Mix & Materials IncorporatAbandoned 1990-03-22Surface metal/non-metal · Douglas Ready Mix & Materials Inc · MSHA ID 0202374
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Douglas Ready Mix IncorporatedAbandoned 1989-12-13Surface metal/non-metal · Douglas Ready Mix & Materials Inc · MSHA ID 0202489
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Douglas Reduction WorksAbandoned 1979-07-05Facility metal/non-metal · Phelps Dodge Corp · MSHA ID 0200203
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Dry Hills MineAbandoned 1982-05-11Underground metal/non-metal · Con-American Mining Company Inc · MSHA ID 0201760
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EADS PitAbandoned 2010-06-08Surface metal/non-metal · EADS Construction Redi Mix, Inc. · MSHA ID 0201461
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Eads Sand And Gravel PitAbandoned 1978-05-23Surface metal/non-metal · Eads Construction & Redi-Mix · MSHA ID 0201330
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El TigreAbandoned 1982-11-24Underground metal/non-metal · Phelps Dodge Corp · MSHA ID 0201579
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Emerald MineAbandoned 2008-11-19Surface metal/non-metal · Tombstone Materials, Inc. · MSHA ID 0203003
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Extension MineAbandoned 1982-05-06Underground metal/non-metal · Roberto Federico & Ernest Montijo · MSHA ID 0201998
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FNF Crushing 2Abandoned 2022-01-21Surface metal/non-metal · FNF Construction Inc · MSHA ID 0202622
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Fox #1-Fox #2 Or Fox #3Abandoned 1980-07-24Surface metal/non-metal · Eocene Research Ltd · MSHA ID 0201857
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G Helday PlantAbandoned 1988-05-04Surface metal/non-metal · Gabriel Helday · MSHA ID 0202349
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General MineralsAbandoned 1982-04-23Surface metal/non-metal · General Minerals Of America Inc · MSHA ID 0202024
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Gold Camp GroupAbandoned 1983-11-08Surface metal/non-metal · B G H Gold Camp · MSHA ID 0202136
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Gold Ridge MineAbandoned 2023-08-08Surface metal/non-metal · Metal NRG · MSHA ID 0203426
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Golden HorseshoeAbandoned 1986-03-10Underground metal/non-metal · Cooke & Stokes Company · MSHA ID 0202131
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GOLDEN RULEAbandoned 1997-03-05Underground metal/non-metal · Cochise Resources Arizona Inc · MSHA ID 0202529
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Golden Rule MineAbandoned 1983-07-12Underground metal/non-metal · Goldfort Mining Corp · MSHA ID 0202070
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Grace Chabazite MineAbandoned 2007-07-11Surface metal/non-metal · GSA Resources, Inc. · MSHA ID 0203078
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Grand Central Mill Site PitAbandoned 1980-07-22Surface metal/non-metal · Eocene Research Ltd · MSHA ID 0201952
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Grand Central MineAbandoned 1984-03-22Underground metal/non-metal · Tombstone Exploration Inc · MSHA ID 0202093
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Great AmericanAbandoned 1982-07-23Surface metal/non-metal · General Minerals Of America Inc · MSHA ID 0201425
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H And D MineAbandoned 1976-06-03Underground metal/non-metal · Ellen Fischer-Lessee · MSHA ID 0200959
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Hart EnterprisesAbandoned 1989-01-04Surface metal/non-metal · Hart Enterprises · MSHA ID 0200731
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Heap Leaching And Strip MiningAbandoned 1978-09-19Surface metal/non-metal · E O J Mining Venture · MSHA ID 0201800
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Hereford PitAbandoned 1978-05-24Surface metal/non-metal · Maddux & Son'S Inc · MSHA ID 0201872
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Hi-Grade Mining CompanyAbandoned 1981-07-17Surface metal/non-metal · Hi-Grade Mining Company · MSHA ID 0202017
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High Lonesome Pit - Plant No 12-139Abandoned 1979-05-31Surface metal/non-metal · Tanner Companies · MSHA ID 0201871
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Horseshoe MineAbandoned 2018-07-25Surface metal/non-metal · Micron Recovery LLC · MSHA ID 0203381
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HuachucaAbandoned 2008-11-13Surface metal/non-metal · Southwest Crushing LLC · MSHA ID 0203159
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Huachuca Concrete Wash Plant #1Abandoned 2011-09-13Surface metal/non-metal · Huachuca Concrete Inc · MSHA ID 0202455
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Huachuca Concrete Wash Plant #2Abandoned 2012-01-01Surface metal/non-metal · Huachuca Concrete Inc · MSHA ID 0203138
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Huachuca PitAbandoned 1990-01-05Surface metal/non-metal · G & A Sand & Gravel Inc · MSHA ID 0201719
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JOHNSON CAMP MINEAbandoned 1999-06-08Surface metal/non-metal · Arimetco Inc · MSHA ID 0200411
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Lucky CussAbandoned 1984-12-14Underground metal/non-metal · Tombstone Exploration Inc · MSHA ID 0202205
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March MineAbandoned 1982-08-11Underground metal/non-metal · Mpm Mining & Exploration Corp · MSHA ID 0200286
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Marmobello MineAbandoned 1978-08-08Surface metal/non-metal · Marmobello Marble Company Inc · MSHA ID 0201758
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Meridian Sand & GravelAbandoned 2012-09-10Surface metal/non-metal · Meridian Engineering · MSHA ID 0203272
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Micron PitAbandoned 2002-10-21Surface metal/non-metal · Micron Recovery Llc · MSHA ID 0202840
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Mustang 1 & 11Abandoned 1985-03-25Underground metal/non-metal · Mustang Minerals Exploration Inc · MSHA ID 0201974
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Nicholas MineAbandoned 1984-03-26Surface metal/non-metal · Goldex Inc · MSHA ID 0202153
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Old English PitAbandoned 1980-04-29Surface metal/non-metal · Maddux & Son'S Inc · MSHA ID 0201440
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Paisano HydrometAbandoned 1986-04-16Surface metal/non-metal · Paisano Hydromet Corp Ltd · MSHA ID 0202231
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Pearce Leaching CompanyAbandoned 1982-04-28Surface metal/non-metal · Pearce Leaching Company · MSHA ID 0202072
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Pit #7623 (State Pit)Abandoned 1987-01-27Surface metal/non-metal · W R Skousen Contractor Inc · MSHA ID 0202291
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Plant #27Abandoned 1982-10-27Surface metal/non-metal · Tanner Companies · MSHA ID 0202054
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Plant #5Abandoned 2009-08-21Surface metal/non-metal · Southwest Rock Products LLC · MSHA ID 0203111
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Portable #2Abandoned 2002-08-01Surface metal/non-metal · Granite Construction Company · MSHA ID 0202351
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Portable PlantAbandoned 1986-09-29Surface metal/non-metal · A J Gilbert Construction Company · MSHA ID 0202288
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Portable PlantAbandoned 2009-10-01Surface metal/non-metal · JC Rock · MSHA ID 0202949
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PORTABLE SCREENING PLANTAbandoned 2016-12-14Surface metal/non-metal · Maddux & Sons Inc · MSHA ID 0200622
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PT#2Abandoned 2013-08-26Surface metal/non-metal · Bray Construction, Inc · MSHA ID 0203304
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Red Mtn MarbleAbandoned 1986-03-10Surface metal/non-metal · Red Mtn Marble · MSHA ID 0202230
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RedHawk Tombstone ProjectAbandoned 2006-09-05Underground metal/non-metal · RedHawk Exploration & Mining Inc · MSHA ID 0203102
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Rpm PitAbandoned 1992-09-22Surface metal/non-metal · R P M Trucking Inc · MSHA ID 0202484
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Samoht Rock & Sand, L.L.C.Abandoned 2012-10-01Surface metal/non-metal · Samoht Rock & Sand, L.L.C. · MSHA ID 0203260
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San Bernardino PlantAbandoned 1990-06-05Surface metal/non-metal · Douglas Ready Mix & Materials Inc · MSHA ID 0202515
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San DiegoAbandoned 1983-01-05Underground metal/non-metal · Independence Mining Company · MSHA ID 0202128
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San Pedro Pit Or Portable Crusher #1Abandoned 1982-08-12Surface metal/non-metal · Arizona Crushing Company · MSHA ID 0201896
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Sand & Gravel OperationAbandoned 2006-09-19Surface metal/non-metal · Hamilton Sand & Gravel · MSHA ID 0200663
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Sand & Gravel OperationsAbandoned 1996-06-18Surface metal/non-metal · Sierra Ready Mix & Materials · MSHA ID 0201746
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Sand And Gravel PitAbandoned 1978-10-23Surface metal/non-metal · Sulphur Valley Block Company · MSHA ID 0201122
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Scott MineAbandoned 1985-03-29Surface metal/non-metal · C A Scotty Scott · MSHA ID 0202171
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Screen PlantAbandoned 1988-04-06Surface metal/non-metal · Young Block Company Inc · MSHA ID 0201839
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Sierra PitAbandoned 2007-07-23Surface metal/non-metal · Sierra Materials, LLC · MSHA ID 0203157
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Silver Tech MinesAbandoned 1986-07-17Underground metal/non-metal · Silver Tech Mines Inc · MSHA ID 0202001
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Solstice No 1Abandoned 1982-07-29Underground metal/non-metal · Southwest Resources Inc · MSHA ID 0201951
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South MountainAbandoned 2025-03-24Surface metal/non-metal · Sun Cor Underground Inc · MSHA ID 0203521
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State Of MaineAbandoned 1984-03-21Underground metal/non-metal · Southwest Resources Inc · MSHA ID 0202129
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State Of Maine MineAbandoned 1987-06-24Surface metal/non-metal · Tombstone Silver Mines Inc · MSHA ID 0201737
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State Of Maine MiningAbandoned 1987-06-24Surface metal/non-metal · Arizona Engineered Aggregates Inc · MSHA ID 0202331
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State Of Texas MineAbandoned 1982-09-14Underground metal/non-metal · Sparks Inc · MSHA ID 0202080
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State Pit #7623Abandoned 1980-06-24Surface metal/non-metal · New Pueblo Constructors Inc · MSHA ID 0201953
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Stronghold Redi-MixAbandoned 2025-03-26Surface metal/non-metal · Stronghold Redi-Mix · MSHA ID 0203137
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SugarloafAbandoned 1983-03-24Surface metal/non-metal · Chemrex Inc · MSHA ID 0202038
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Sun MineAbandoned 1982-09-15Underground metal/non-metal · Sun Mining · MSHA ID 0202092
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Tako MineAbandoned 1982-09-14Underground metal/non-metal · Tako Mining · MSHA ID 0202077
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The Independence & Aunt SalleyAbandoned 1983-03-24Underground metal/non-metal · Independence Mining Company · MSHA ID 0201959
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Tombstone Decorative Stone LLCAbandoned 2010-01-21Surface metal/non-metal · Tombstone Decorative Stone LLC · MSHA ID 0203231
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Townsend PitAbandoned 1980-01-21Surface metal/non-metal · Arizona Crushing Company · MSHA ID 0201426
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Tucson PortableAbandoned 2001-04-07Surface metal/non-metal · Granite Construction Company · MSHA ID 0202049
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Turquoise Mountain Mining LTDAbandoned 2005-06-30Surface metal/non-metal · Turquoise Mountain Mining LTD · MSHA ID 0203038
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Walnut GulchAbandoned 2006-09-05Surface metal/non-metal · Tombstone Sand & Rock · MSHA ID 0203090
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Warrior 1800 Screening PlantAbandoned 2011-08-18Surface metal/non-metal · Freeport McMoRan Reclamation Services · MSHA ID 0203254
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Wash Plant #2Abandoned 1990-03-22Surface metal/non-metal · Sierra Ready Mix & Materials · MSHA ID 0202352
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WEST PITAbandoned 2003-12-10Surface metal/non-metal · Huachuca Concrete Inc · MSHA ID 0202892
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Western RanchAbandoned 2016-12-14Surface metal/non-metal · Combs Materials LLC · MSHA ID 0203303
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Whetstone PitAbandoned 2005-08-04Surface metal/non-metal · L. Sheldon & Co. Corp. · MSHA ID 0203001
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Young Block 1Abandoned 2009-02-23Surface metal/non-metal · Young Block Company · MSHA ID 0202450
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 | 1,634 |
| Mine Shaft | 626 |
| Adit | 500 |
| Gravel Pit | 48 |
| Gravel Pit | 46 |
| Borrow Pit | 34 |
| Open Pit Mine or Quarry | 33 |
| Gravel/Borrow Pit - Undifferentiated | 32 |
| Open Pit Mine | 32 |
| Mine Dump | 29 |
| Tailings - Undifferentiated | 21 |
| Quarry | 13 |
| Prospect Pit | 9 |
| Gravel/Borrow Pit - Undifferentiated | 8 |
| Open Pit Mine | 7 |
| Disturbed Surface | 7 |
| Quarry | 6 |
| Borrow Pit | 6 |
| Tailings - Pond | 5 |
| Cinder Pit | 3 |
| Disturbed Surface - Pit | 3 |
| Ore Stockpile/Storage | 2 |
| Tailings - Undifferentiated | 2 |
| Mine | 1 |
| Sand Pit | 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.