Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.


Locality Name:
Leadville District, Lake Co., Colorado, USA

Oldest recorded age at locality: 290
Youngest recorded age at locality: 37.9

mindat Locality ID: 115248
mindat URL: http://www.mindat.org/loc-115248.html

Tectonic Settings:

Total number of sublocalities beneath "Leadville District, Lake Co., Colorado, USA": 407
Total number of bottom-level sublocalities: 384

Number of Child Localities: 282
Child Localities:
A M Mine
A V Mine
Adams Shaft
Agwalt Tunnel
Alicante
Alice Placer Mine
Altoona
American Eagle
Antioch Quarry
Arkansas River Placers
Badger State Mine
Bald Mountain Shaft
Ballard
Ballard - President - Big Six
Bangkok Mine
Banker Mine
Banner Mine
Bates
Beck Shaft
Belcher Shaft
Belle Placer
Ben Burb Shaft
Benton Mine
Bessie Wilgus Shaft
Big Chicago
Big Chief Mine
Bison Shaft
Black Prince
Blanche
Blind Tom
Blonger Mine
Bob Ingersol
Boehmer
Bohn Mine
Bon Air
Buckeye Mine
Bullseye Mine
Burton Placer
Cady Mine
Canterbury Hill
Capitol Northern Mine
Casey
Castle View Mine
Cato Mining Company
Chalk Mountain
Chautauquan
Chippewa
Clarendon Placer
Clear Grit
Cleveland
Cloud City Shaft
Cloverleaf
Codfish Balls
Colorado Belle Placer
Colorado Princess
Colorado; Little Frying Pan Gulches Occurrence
Columbia Tunnel (Columbia No. 2 Mine)
Comstock - Hopemore - Hunter (Comstock Copper Mine 0080650154; Comstock-Hopemore; Hopemore Mine 0080650226)
Comstock Copper Mine
Contract Shaft
Cora Belle Mine
Coronado Mine
Crown Point
Daly
Delante Shaft
Delmonte Mine
Diamond Mine (Diamond Shaft)
Dillion
Dodridge
Doublecheck
Dyer Mine
E Flagstaff
Eclipse
Eliza Hamburg
Elk & Grey Swan Group
Ella Beeler
Elva Elma Tunnel
Emily Shaft Hollis Property
Emmett Mine
Empire Gulch
Estay Tunnel
Evans Gulch
Evelyn Mine
Famous Mine
Fanny Rawlings (Fanny Rawlins)
Finnerty
Fitzhugh
Forepaugh Mine
Forest Rose
Fortune Mine
Free America No. 2
Fryer Hill
Gallagher Old Mikado
Gambetta Mine
Garibaldi Tunnel
Giant
Gleason
Gravel Pit (MRDS - 10142418)
Gravel Pit (MRDS - 10190863)
Gravel Pit (MRDS - 10191102)
Gravel Pit (MRDS - 10191341)
Gravel Pit (MRDS - 10191394)
Gravel Pit (MRDS - 10207450)
Gray Eagle Mine
Great O'Sullivan Mine
Green Mountain
Habendum
Hard To Beat
Harvard No. 1 Mine
Hayden Shaft
Haytrosser Mine
Hazard Mine
Hegeman Mine
Hellena - Ibex Extension
Hess Tunnel
Hibschle Mine
Highland Mary Tunnel
Hoffer
Home Extension Mine
Hope Mine
Hopemore
Houston Tunnel
Howard Shaft
Hugh Shaft
Hussy
Ida Nyce Shaft
Iowa Gulch
Iron Hill
J. R. Loker
Jamie Lee
Jason Mine
Johnson
Jones Pit
Kathy K Mine
Katy
Keene Shaft
Keno Shaft
Kleff Shaft
Kroll
Last Chip No. 1
Last Chip No. 2
Last Chip No. 3
Lazy Bill
Leadville
Leadville Occurrence
Little Alice Tunnel
Little Bob Shaft
Little Galesburg
Little Keystone Shaft (Dinero)
Little Major
Little Miami
Little Nellie
Little Prince
Little Sister Placer
Little Winnie Shaft
Long And Derry Hill
Lower California Gulch Placers
Luema
Luzerne
Lyons Placer
Mahala Mine
Mammoth Mine
McCormick Mine
Midas
Midland Shaft
Mikado New
Miller
Minnie Pump Shaft
Modest Barrel
Modest Girl
Modoc Mine
Moffat Mine
Monarch
Montgomery
Moose Mine
Mosquito Range
Mt Massive Placer
Murray Tunnel
National Placer
Negro Infant
Neptune
Nevada Tunnel
New Cambetta
New England
New York
Newell
Newton And Flagstaff Claims
North Mike
Northern Shaft
O K
O'Donovan Rosa Shaft
Ollie Reed
Only Chance
Orion Mine
Oro City Shaft
Ostrom
Page Tunnel
Peerless Tunnel
Pendry Mine
Penn No. 1 Mine
Pilot
Pima Placer
Pittsburgh
Ponsardine Shaft
Porter Mine
Pos Shaft
President Shaft
Price Mine
Prospect Mountain
Pyrenees Mine
Quadrilateral Mine
Red Head Shaft
Reindeer Shaft
Result Mine
Reveille
Revenue No. 1
Rex Mine
Saguache Placers
Savage Mine
Sawatch Tunnel (Siwatch Tunnel)
Seneca Mine
Sequin Mine
Seventy-Six
Silver Spoon
Sixth Street Mine
St Ann
St Louis Mine
St Louis Tunnel
St Marys
Star Mine
Star Of Hope
Star Of The West Mine
Starr Placer Coronado
Steel Spring
Stevens Mine
Stonewall Jackson Shaft
Sullivan Mine
Sunday
Surprise Shaft
Tarshish
Tenderfoot Shaft
Thespian Mine
Tip Top Mine
Triumph
Uintah Placer
Ulster Newton
Union
Unknown Gold Occurrence (MRDS - 10016193)
Unknown Gold Occurrence (MRDS - 10016201)
Unknown Gold Occurrence (MRDS - 10091039)
Unknown Gold Occurrence (MRDS - 10091040)
Unknown Gold Occurrence (MRDS - 10091043)
Unknown Gold Occurrence (MRDS - 10091047)
Unknown Manganese (MRDS - 10166517)
Unknown Manganese (MRDS - 10215213)
Unknown Manganese (MRDS - 10263772)
Unknown Zinc - Lead Occurrence (MRDS - 10016203)
Unknown Zinc - Lead Occurrence (MRDS - 10091037)
Unknown Zinc - Lead Occurrence (MRDS - 10091041)
Upper California Gulch Placers
Upper Iowa Gulch
Vanderbilt Mine
Venier
Venture Shaft
Villa Shaft
Vining Shaft
Washburne
Waterloo
Webster Tunnel
Weston Pass District
White Cap Mine
Whiteside Shaft
William Wallale Mine
Winnie Mine
Wolcott Mine
Wootten Placer
Wright
X Shaft
Yak Tunnel
Yale Tunnel
Younger
Zuni Placer

Latitude: 39°14'29"N
Longitude: 106°15'51"W
Decimal Degree (lat, lon): 39.241388888889,-106.26416666667

AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
This mineral's age has not yet been recorded.

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Ag Al As Au Ba Bi Br C Ca Cl Cu Fe H I K Mg Mn Mo Na O P Pb S Sb Se Si Sn Te U V W Zn 

Elements from minerals reported directly at this locality: Cl O Pb U V 

Structural Groups for minerals in this locality: 
AcanthiteAllophaneAluniteAmorphousApatiteAragoniteArgyroditeArsenopyriteBaryteBismutite
BrochantiteCalciteCaledoniteChalcanthiteChalcopyriteClayClinozoisiteColumbiteCopperCoronadite
CorundumCovelliteDescloiziteDiasporeDigeniteEnargiteEpidoteEpsomiteFeldsparFluorite
GypsumKaoliniteKobelliteLinariteMalachiteMarcasiteMelanteriteMeloniteMeneghiniteMica
MiniumNickelineNoneNot in a structural groupPhenakitePyritePyrochlorePyrophylliteQuartzRhodonite
RocksaltRutileScheeliteSmectite-vermiculiteSphaleriteSpinelStibniteSulphurTetrahedriteTurquoise
VivianiteWollastoniteWurtzite

104 IMA Minerals at location:
Acanthite  (*)Aikinite  (*)Altaite  (*)Alunite  (*)Anglesite  (*)
Ankerite  (*)Aragonite  (*)Arsenopyrite  (*)Aurichalcite  (*)Azurite  (*)
Baryte  (*)Bindheimite  (*)Birnessite  (*)Bismuthinite  (*)Bismutite  (*)
Brochantite  (*)Bromargyrite  (*)Calaverite  (*)Calcite  (*)Caledonite  (*)
Canfieldite  (*)Cerussite  (*)Chalcanthite  (*)Chalcocite  (*)Chalcophanite  (*)
Chalcopyrite  (*)Chlorargyrite  (*)Chrysocolla  (*)Copper  (*)Covellite  (*)
Cryptomelane  (*)Cuprite  (*)Descloizite  (*)Digenite  (*)Dolomite  (*)
Enargite  (*)Epidote  (*)Epsomite  (*)Galena  (*)Galenobismutite  (*)
Goethite  (*)Gold  (*)Goslarite  (*)Graphite  (*)Gypsum  (*)
Hematite  (*)Hemimorphite  (*)Hessite  (*)Hübnerite  (*)Huntite  (*)
Iodargyrite  (*)Jarosite  (*)Kaolinite  (*)Kobellite  (*)Linarite  (*)
Litharge  (*)Magnetite  (*)Malachite  (*)Marcasite  (*)Massicot  (*)
Matildite  (*)Melanterite  (*)Mimetite  (*)Minium  (*)Muscovite  (*)
Natroalunite  (*)Opal  (*)Orthoclase  (*)Oxyplumboroméite  (*)Paragonite  (*)
Plumbojarosite  (*)Proustite  (*)Pyrargyrite  (*)Pyrite  (*)Pyrolusite  (*)
Pyromorphite  (*)Pyrophyllite  (*)Pyrrhotite  (*)Quartz  (*)Rhodochrosite  (*)
Rhodonite  (*)Rosasite  (*)Sauconite  (*)Scheelite  (*)Selenium  (*)
Siderite  (*)Silver  (*)Smithsonite  (*)Sphalerite  (*)Stephanite  (*)
Sulphur  (*)Tellurium  (*)Tennantite-(Fe)  (*)Tenorite  (*)Tetrahedrite-(Zn)  (*)
Turquoise  (*)Uraninite  (*)Vanadinite  (*)Vivianite  (*)Willemite  (*)
Wollastonite  (*)Wulfenite  (*)Wurtzite  (*)Zincrosasite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S41.337.93191404,191482,1914982793
Aikinite  (*)MeneghiniteCuPbBiS341.337.92191387,191404315
Altaite  (*)RocksaltPbTe41.337.95191387,191388,191404,191411,191482489
Alunite  (*)NoneKAl3(SO4)2(OH)641.337.91191404966
Anglesite  (*)BarytePb(SO4)29037.911191251,191252,191253,191254,191255,191474,191475,191476,191477,191480,1916302734
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)241.337.92191348,1914313092
Aragonite  (*)AragoniteCa(CO3)41.337.93191338,191404,1914353250
Arsenopyrite  (*)ArsenopyriteFeAsS41.337.96191334,191404,191467,191482,191495,1915359052
Aurichalcite  (*)None(Zn,Cu)5(CO3)2(OH)629037.96191405,191410,191467,191495,191508,191630919
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)229037.92191471,1916305509
Baryte  (*)BaryteBa(SO4)29037.98191421,191435,191461,191462,191463,191465,191469,19163011547
Bindheimite  (*)PyrochlorePb2Sb5+2O729039.91191630450
Birnessite  (*)None(Na,Ca,K)0.6(Mn4+,Mn3+)2O4·1.5H2O41.337.91191435178
Bismuthinite  (*)StibniteBi2S341.337.93191482,191496,1914981935
Bismutite  (*)BismutiteBi2O2(CO3)41.337.92191267,191496716
Brochantite  (*)BrochantiteCu4(SO4)(OH)629039.911916301633
Bromargyrite  (*)RocksaltAgBr41.337.91191404227
Calaverite  (*)MeloniteAuTe241.337.91191479361
Calcite  (*)CalciteCa(CO3)29037.98191256,191366,191426,191431,191435,191465,191472,19163027770
Caledonite  (*)CaledoniteCu2Pb5(SO4)3(CO3)(OH)641.337.91191498359
Canfieldite  (*)ArgyroditeAg8SnS641.337.92191251,19153591
Cerussite  (*)AragonitePb(CO3)29037.947191251,191252,191253,191254,191255,191410,191417,191420,191421,191422,191423,191424,191426,191427,191430,191432,191435,191436,191443,191444,191445,191446,191447,191448,191449,191450,191451,191456,191459,191461,191465,191471,191474,191475,191476,191477,191480,191482,191496,191498,191505,191506,191507,191522,191535,191630,1916394979
Chalcanthite  (*)ChalcanthiteCu(SO4)·5H2O41.337.93191387,191404,191410925
Chalcocite  (*)NoneCu2S41.337.97191257,191258,191404,191407,191410,191482,1915675707
Chalcophanite  (*)NoneZnMn4+3O7·3H2O41.337.93191404,191522,191639197
Chalcopyrite  (*)ChalcopyriteCuFeS229037.913191334,191372,191387,191406,191407,191465,191467,191470,191482,191495,191499,191502,19163027198
Chlorargyrite  (*)RocksaltAgCl41.337.934191251,191252,191253,191254,191255,191256,191410,191426,191443,191444,191445,191446,191447,191448,191449,191450,191451,191456,191459,191461,191462,191468,191474,191475,191476,191477,191480,191487,191490,191496,191506,191522,191523,1915351382
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O29037.94191410,191471,191506,1916303531
Copper  (*)CopperCu29037.94191410,191431,191471,1916303846
Covellite  (*)CovelliteCuS29039.911916304165
Cryptomelane  (*)CoronaditeK(Mn4+7Mn3+)O1641.337.91191435599
Cuprite  (*)Not in a structural groupCu2O29037.92191471,1916302970
Descloizite  (*)DescloizitePbZn(VO4)(OH)41.337.96191404,191410,191417,191426,191432,191435378
Digenite  (*)DigeniteCu1.8S41.337.911914651027
Dolomite  (*)NoneCaMg(CO3)229037.917191256,191267,191324,191331,191420,191421,191424,191426,191430,191431,191432,191436,191461,191465,191542,191630,1916399895
Enargite  (*)Enargite WurtziteCu3AsS441.337.91191297910
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)41.337.911914048173
Epsomite  (*)EpsomiteMg(SO4)·7H2O41.337.91191482484
Galena  (*)RocksaltPbS29037.968191251,191252,191253,191254,191255,191256,191257,191258,191267,191299,191312,191331,191334,191350,191363,191364,191368,191372,191387,191388,191417,191420,191424,191426,191427,191430,191431,191432,191435,191436,191443,191444,191445,191446,191447,191448,191449,191450,191451,191454,191456,191458,191459,191465,191467,191470,191471,191472,191474,191475,191476,191477,191480,191482,191484,191485,191495,191496,191499,191502,191505,191507,191522,191554,191600,191630,191640,19164324243
Galenobismutite  (*)KobellitePbBi2S441.337.92191387,191482192
Goethite  (*)DiasporeFeO(OH)29037.92191410,1916307437
Gold  (*)CopperAu41.337.918191362,191366,191387,191388,191406,191410,191465,191471,191482,191496,191498,191499,191502,191505,191507,191523,191535,19164330554
Goslarite  (*)EpsomiteZn(SO4)·7H2O41.337.91191482188
Graphite  (*)NoneC29037.92191465,1916302812
Gypsum  (*)GypsumCa(SO4)·2H2O41.337.911914356890
Hematite  (*)CorundumFe2O341.337.915191251,191252,191253,191254,191255,191267,191408,191424,191435,191474,191475,191476,191477,191480,19149814640
Hemimorphite  (*)Not in a structural groupZn4(Si2O7)(OH)2·H2O29037.922191251,191252,191253,191254,191255,191338,191405,191410,191429,191431,191435,191460,191462,191474,191475,191476,191477,191480,191482,191535,191630,1916391689
Hessite  (*)NoneAg2Te41.337.94191387,191388,191404,191482804
Hübnerite  (*)ColumbiteMn2+(WO4)41.337.93191404,191407,191411469
Huntite  (*)Not in a structural groupCaMg3(CO3)429039.9119163069
Iodargyrite  (*)WurtziteAgI41.337.94191404,191426,191432,191445180
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)641.337.911914042228
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)441.337.911914045591
Kobellite  (*)KobellitePb11(Cu,Fe)2(Bi,Sb)15S3541.337.9119149887
Linarite  (*)LinariteCuPb(SO4)(OH)229039.91191630987
Litharge  (*)NonePbO41.337.91191404139
Magnetite  (*)SpinelFe2+Fe3+2O441.337.97191312,191407,191408,191410,191470,191482,19149114899
Malachite  (*)MalachiteCu2(CO3)(OH)229037.93191471,191506,19163012537
Marcasite  (*)MarcasiteFeS241.337.911914655674
Massicot  (*)NonePbO29037.90202
Matildite  (*)NoneAgBiS241.337.94191404,191465,191482,191640252
Melanterite  (*)MelanteriteFe(SO4)·7H2O41.337.91191387915
Mimetite  (*)ApatitePb5(AsO4)3Cl41.337.92191404,1915351107
Minium  (*)MiniumPb2+2Pb4+O441.337.911191251,191252,191253,191254,191255,191410,191474,191475,191476,191477,191480247
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)241.337.9119140417380
Natroalunite  (*)AluniteNaAl3(SO4)2(OH)641.337.91191404128
Opal  (*)AmorphousSiO2·nH2O41.337.92191405,1914102994
Orthoclase  (*)FeldsparK(AlSi3O8)41.337.94191336,191408,191471,1914962349
Oxyplumboroméite  (*)PyrochlorePb2Sb2O729039.9119163033
Paragonite  (*)Mica ClayNaAl2(Si3Al)O10(OH)241.337.92191404,191482247
Plumbojarosite  (*)AlunitePb0.5Fe3+3(SO4)2(OH)629037.93191430,191436,191630477
Proustite  (*)NoneAg3AsS341.337.91191404733
Pyrargyrite  (*)NoneAg3SbS341.337.911914041425
Pyrite  (*)PyriteFeS229037.942191251,191253,191256,191297,191312,191334,191337,191363,191364,191387,191406,191407,191408,191409,191410,191411,191412,191413,191414,191415,191426,191431,191435,191459,191465,191467,191469,191471,191479,191482,191495,191499,191502,191505,191507,191522,191602,191630,191639,191640,191643,19164839462
Pyrolusite  (*)RutileMnO241.337.913191251,191252,191253,191254,191255,191426,191435,191457,191474,191475,191476,191477,1914803106
Pyromorphite  (*)ApatitePb5(PO4)3Cl29037.914191251,191252,191253,191254,191255,191410,191426,191474,191475,191476,191477,191480,191535,1916301725
Pyrophyllite  (*)Clay PyrophylliteAl2Si4O10(OH)241.337.91191498771
Pyrrhotite  (*)NickelineFe7S841.337.911914659056
Quartz  (*)QuartzSiO229037.932191256,191297,191334,191345,191366,191405,191406,191409,191410,191411,191413,191414,191415,191417,191420,191424,191426,191430,191431,191432,191435,191436,191465,191467,191470,191471,191482,191495,191499,191576,191630,19164361156
Rhodochrosite  (*)CalciteMn(CO3)41.337.98191251,191256,191329,191459,191467,191513,191529,1915351711
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)41.337.92191329,191404969
Rosasite  (*)MalachiteCuZn(CO3)(OH)229037.92191404,191630454
Sauconite  (*)Clay Smectite-vermiculiteNa0.3Zn3(Si,Al)4O10(OH)2·4H2O41.337.92191436,19146156
Scheelite  (*)ScheeliteCa(WO4)41.337.911191404,191407,191409,191410,191411,191413,191414,191415,191435,191469,1915094894
Selenium  (*)SulphurSe41.337.91191404143
Siderite  (*)CalciteFe(CO3)29037.98191404,191406,191411,191459,191465,191467,191482,1916306417
Silver  (*)CopperAg29037.98191251,191387,191431,191459,191470,191492,191495,1916305186
Smithsonite  (*)CalciteZn(CO3)29037.98191410,191431,191435,191460,191462,191482,191630,1916392473
Sphalerite  (*)SphaleriteZnS29037.937191251,191252,191253,191254,191255,191256,191257,191258,191299,191324,191331,191334,191337,191348,191350,191368,191372,191406,191410,191411,191431,191435,191459,191465,191467,191470,191474,191475,191476,191477,191479,191480,191482,191495,191542,191600,19163021482
Stephanite  (*)NoneAg5SbS441.337.92191257,191258586
Sulphur  (*)SulphurS41.337.911912522045
Tellurium  (*)NoneTe41.337.91191264190
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S1341.337.94191330,191387,191499,1915021803
Tenorite  (*)NoneCuO41.337.911915251101
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S1345.137.96191324,191368,191404,191410,191542,1916005317
Turquoise  (*)TurquoiseCuAl6(PO4)4(OH)8·4H2O41.337.91191404484
Uraninite  (*)FluoriteUO229037.902718
Vanadinite  (*)ApatitePb5(VO4)3Cl29037.90605
Vivianite  (*)VivianiteFe2+3(PO4)2·8H2O41.337.92191408,191410636
Willemite  (*)PhenakiteZn2SiO429039.91191630303
Wollastonite  (*)WollastoniteCaSiO341.337.92191404,1914911247
Wulfenite  (*)ScheelitePbMoO429037.92191456,1916301655
Wurtzite  (*)WurtziteZnS41.337.92191404,191465372
Zincrosasite  (*)Malachite(Zn,Cu)2(CO3)(OH)229039.9119163028



3 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
sedznpb-0047241.337.939.6±1.7        3652Leadville, Leadville District, Lake Co., Colorado, USALeadvilleSinger et al. (2009) USGSOFR2009-1252 
sedexmvt-00235290254272±18 Ma (paleomagnetism)        5991Sherman Mine (Sherman Tunnel; Leadville Corporation Mine; Day Mines; Hilltop Mine), Upper Iowa Gulch, Leadville District, Lake Co., Colorado, USAShermanTaylor et al. (2009) USGSOFR2009_1297 
sedznpb-0048945.139.942.5±2.6        5991Sherman Mine (Sherman Tunnel; Leadville Corporation Mine; Day Mines; Hilltop Mine), Upper Iowa Gulch, Leadville District, Lake Co., Colorado, USAShermanSinger et al. (2009) USGSOFR2009-1252 


SampleSource LocalityReference URL
R050129Black Cloud Mine (Resurrection Mine 0080650339; Yak Tunnel; Leadville Unit; Irene Shaft), Iowa Gulch, Leadville, Leadville District, Lake Co., Colorado, USAhttps://rruff.info/R050129


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