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:
Lake Co., Colorado, USA

Oldest recorded age at locality: 290
Youngest recorded age at locality: 23.8

mindat Locality ID: 14192
mindat URL: http://www.mindat.org/loc-14192.html

Tectonic Settings:

Total number of sublocalities beneath "Lake Co., Colorado, USA": 574
Total number of bottom-level sublocalities: 523

Number of Child Localities: 31
Child Localities:
Abbot Mine
Alicante
Alma District
Birdseye
Buckeye Gulch
Climax District
East Tennessee Gulch Placers
Fremont Pass
Frying Pan
Golden Queen Mine
Granite District
Halfmoon - Lackawanna
Hamilton Gleason Construction Occurrence
Harrington District (Tennessee Pass District)
Homestake
Homestake Mine
Hope
Leadville District
Leadville District (California District)
Lincoln District (Lincoln Gulch District; Ruby District)
Lower Arkansas Placers
Mosquito Pass
Mosquito Range
North Fork Arkansas River
North Peak Ridge
Red Mountain
South London Mine
St. Kevin - Independence
Sugarloaf District
Twin Lakes District
Zulu Shaft

Latitude: 39°13'2"N
Longitude: 106°17'41"W
Decimal Degree (lat, lon): 39.217222222222,-106.29472222222

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 Ce Cl Cu F Fe H Hg I K Mg Mn Mo Na Nb Ni O P Pb Pt S Sb Se Si Sn Ta Te Th Ti U V W Y Zn 

Elements from minerals reported directly at this locality: As 

Structural Groups for minerals in this locality: 
AcanthiteAllophaneAluniteAmorphousApatiteAragoniteArgyroditeArsenicArsenopyriteAutunite
BaryteBismutiteBranneriteBrochantiteBrookiteCalciteCaledoniteChalcanthiteChalcopyriteClay
ClinozoisiteColumbiteCopperCoronaditeCorrensiteCorundumCovelliteDescloiziteDiasporeDigenite
EnargiteEpidoteEpsomiteFeldsparFluoriteGarnetGypsumKaoliniteKobelliteLinarite
MalachiteMarcasiteMelanteriteMeloniteMeneghiniteMicaMiniumMolybdeniteMonaziteNickeline
NoneNot in a structural groupPhenakitePolybasitePyritePyrochlorePyrophylliteQuartzRhodoniteRocksalt
RutileScheeliteSerpentineSmectite-vermiculiteSphaleriteSpinelStibniteSulphurTalcTetrahedrite
TopazTurquoiseVivianiteWavelliteWollastoniteWurtziteZircon

156 IMA Minerals at location:
Acanthite  (*)Aikinite  (*)Alabandite  (*)Albite  (*)Allophane  (*)
Altaite  (*)Alunite  (*)Anglesite  (*)Ankerite  (*)Antigorite  (*)
Aragonite  (*)Arsenic  (*)Arsenopyrite  (*)Aurichalcite  (*)Autunite  (*)
Azurite  (*)Baryte  (*)Bindheimite  (*)Birnessite  (*)Bismuthinite  (*)
Bismutite  (*)Bornite  (*)Brannerite  (*)Brochantite  (*)Bromargyrite  (*)
Brookite  (*)Calaverite  (*)Calcite  (*)Caledonite  (*)Canfieldite  (*)
Cassiterite  (*)Cerussite  (*)Chalcanthite  (*)Chalcocite  (*)Chalcophanite  (*)
Chalcopyrite  (*)Chlorargyrite  (*)Chrysocolla  (*)Cinnabar  (*)Coloradoite  (*)
Columbite-(Mn)  (*)Copper  (*)Covellite  (*)Cryptomelane  (*)Cuprite  (*)
Descloizite  (*)Diaspore  (*)Digenite  (*)Dolomite  (*)Enargite  (*)
Epidote  (*)Epsomite  (*)Euxenite-(Y)  (*)Ferrimolybdite  (*)Florencite-(Ce)  (*)
Fluorite  (*)Galena  (*)Galenobismutite  (*)Goethite  (*)Gold  (*)
Goslarite  (*)Graphite  (*)Grossular  (*)Gypsum  (*)Hematite  (*)
Hemimorphite  (*)Hessite  (*)Hetaerolite  (*)Hollandite  (*)Hübnerite  (*)
Huntite  (*)Hydrozincite  (*)Iodargyrite  (*)Jarosite  (*)Kaolinite  (*)
Kobellite  (*)Koechlinite  (*)Kostovite  (*)Lanarkite  (*)Lead  (*)
Leadhillite  (*)Linarite  (*)Litharge  (*)Magnetite  (*)Malachite  (*)
Marcasite  (*)Massicot  (*)Matildite  (*)Melanterite  (*)Metatorbernite  (*)
Mimetite  (*)Minium  (*)Molybdenite  (*)Molybdite  (*)Monazite-(Ce)  (*)
Montmorillonite  (*)Muscovite  (*)Natroalunite  (*)Opal  (*)Orthoclase  (*)
Oxyplumboroméite  (*)Gersdorffite-Pa3  (*)Paragonite  (*)Uranophane-β  (*)Petzite  (*)
Platinum  (*)Plumbojarosite  (*)Polybasite  (*)Proustite  (*)Pyrargyrite  (*)
Pyrite  (*)Pyrolusite  (*)Pyromorphite  (*)Pyrophyllite  (*)Pyrrhotite  (*)
Quartz  (*)Rectorite  (*)Rhodochrosite  (*)Rhodonite  (*)Rickardite  (*)
Romanèchite  (*)Rosasite  (*)Rutile  (*)Sanidine  (*)Sauconite  (*)
Scheelite  (*)Selenium  (*)Siderite  (*)Sillimanite  (*)Silver  (*)
Smithsonite  (*)Sphalerite  (*)Stephanite  (*)Stützite  (*)Sulphur  (*)
Sylvanite  (*)Talc  (*)Tellurium  (*)Tennantite-(Fe)  (*)Tenorite  (*)
Tetrahedrite-(Zn)  (*)Topaz  (*)Torbernite  (*)Turquoise  (*)Uraninite  (*)
Vanadinite  (*)Vivianite  (*)Wavellite  (*)Weissite  (*)Willemite  (*)
Wollastonite  (*)Wulfenite  (*)Wurtzite  (*)Xenotime-(Y)  (*)Zincrosasite  (*)
Zoisite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S41.337.96191244,191404,191482,191498,191677,1917192793
Aikinite  (*)MeneghiniteCuPbBiS341.337.92191387,191404315
Alabandite  (*)RocksaltMnS1191652312
Albite  (*)FeldsparNa(AlSi3O8)11911798803
Allophane  (*)AllophaneAl2O3(SiO2)1.3-2.0·2.5-3.0H2O33241191210470
Altaite  (*)RocksaltPbTe41.337.96191176,191387,191388,191404,191411,191482489
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
Antigorite  (*)Serpentine ClayMg3Si2O5(OH)41191671708
Aragonite  (*)AragoniteCa(CO3)41.337.93191338,191404,1914353250
Arsenic  (*)ArsenicAs29023.80379
Arsenopyrite  (*)ArsenopyriteFeAsS41.337.96191334,191404,191467,191482,191495,1915359052
Aurichalcite  (*)None(Zn,Cu)5(CO3)2(OH)629037.97191405,191410,191467,191495,191508,191630,191662919
Autunite  (*)AutuniteCa(UO2)2(PO4)2·10-12H2O11917021272
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)229037.93191471,191630,1916625509
Baryte  (*)BaryteBa(SO4)29037.99191421,191435,191461,191462,191463,191465,191469,191630,19166211547
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
Bornite  (*)NoneCu5FeS4332411912105516
Brannerite  (*)BranneriteUTi2O633241191210248
Brochantite  (*)BrochantiteCu4(SO4)(OH)629039.911916301633
Bromargyrite  (*)RocksaltAgBr41.337.91191404227
Brookite  (*)BrookiteTiO233241191210700
Calaverite  (*)MeloniteAuTe241.337.91191479361
Calcite  (*)CalciteCa(CO3)29037.99191256,191366,191426,191431,191435,191465,191472,191630,19166727770
Caledonite  (*)CaledoniteCu2Pb5(SO4)3(CO3)(OH)641.337.91191498359
Canfieldite  (*)ArgyroditeAg8SnS641.337.92191251,19153591
Cassiterite  (*)RutileSnO2332411912105171
Cerussite  (*)AragonitePb(CO3)29037.949191251,191252,191253,191254,191255,191410,191417,191420,191421,191422,191423,191424,191426,191427,191430,191432,191435,191436,191443,191444,191445,191446,191447,191448,191449,191450,191451,191456,191459,191461,191465,191471,191474,191475,191476,191477,191480,191482,191496,191498,191505,191506,191507,191522,191535,191630,191639,191653,1916624979
Chalcanthite  (*)ChalcanthiteCu(SO4)·5H2O41.337.93191387,191404,191410925
Chalcocite  (*)NoneCu2S41.3248191210,191257,191258,191404,191407,191410,191482,1915675707
Chalcophanite  (*)NoneZnMn4+3O7·3H2O41.337.94191404,191522,191639,191652197
Chalcopyrite  (*)ChalcopyriteCuFeS22902420191178,191200,191210,191233,191244,191334,191372,191387,191406,191407,191465,191467,191470,191482,191495,191499,191502,191630,191667,19167727198
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·nH2O29037.95191410,191471,191506,191630,1916903531
Cinnabar  (*)NoneHgS11911712600
Coloradoite  (*)SphaleriteHgTe1191176169
Columbite-(Mn)  (*)ColumbiteMn2+Nb2O633241191210289
Copper  (*)CopperCu29037.94191410,191431,191471,1916303846
Covellite  (*)CovelliteCuS29039.92191630,1916874165
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
Diaspore  (*)DiasporeAlO(OH)1191711481
Digenite  (*)DigeniteCu1.8S41.337.911914651027
Dolomite  (*)NoneCaMg(CO3)229037.918191256,191267,191324,191331,191420,191421,191424,191426,191430,191431,191432,191436,191461,191465,191542,191630,191639,1916629895
Enargite  (*)Enargite WurtziteCu3AsS441.337.93191297,191652,191687910
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)41.337.911914048173
Epsomite  (*)EpsomiteMg(SO4)·7H2O41.337.92191482,191652484
Euxenite-(Y)  (*)ColumbiteY(NbTi)O633241191210414
Ferrimolybdite  (*)NoneFe3+2(Mo6+O4)3·7H2O33241191208345
Florencite-(Ce)  (*)AluniteCeAl3(PO4)2(OH)6119171073
Fluorite  (*)FluoriteCaF2332411912109617
Galena  (*)RocksaltPbS2902483191178,191181,191182,191200,191210,191233,191251,191252,191253,191254,191255,191256,191257,191258,191267,191299,191312,191331,191334,191350,191363,191364,191368,191372,191387,191388,191417,191420,191424,191426,191427,191430,191431,191432,191435,191436,191443,191444,191445,191446,191447,191448,191449,191450,191451,191454,191456,191458,191459,191465,191467,191470,191471,191472,191474,191475,191476,191477,191480,191482,191484,191485,191495,191496,191499,191502,191505,191507,191522,191554,191600,191630,191640,191643,191662,191667,191671,191673,191677,191685,191705,191719,19173724243
Galenobismutite  (*)KobellitePbBi2S441.337.92191387,191482192
Goethite  (*)DiasporeFeO(OH)29037.92191410,1916307437
Gold  (*)CopperAu41.337.919191215,191362,191366,191387,191388,191406,191410,191465,191471,191482,191496,191498,191499,191502,191505,191507,191523,191535,19164330554
Goslarite  (*)EpsomiteZn(SO4)·7H2O41.337.92191482,191652188
Graphite  (*)NoneC29037.92191465,1916302812
Grossular  (*)GarnetCa3Al2(SiO4)311916651544
Gypsum  (*)GypsumCa(SO4)·2H2O41.3242191210,1914356890
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·H2O29037.923191251,191252,191253,191254,191255,191338,191405,191410,191429,191431,191435,191460,191462,191474,191475,191476,191477,191480,191482,191535,191630,191639,1916621689
Hessite  (*)NoneAg2Te41.337.95191176,191387,191388,191404,191482804
Hetaerolite  (*)SpinelZnMn3+2O4119165273
Hollandite  (*)CoronaditeBa(Mn4+6Mn3+2)O161191652243
Hübnerite  (*)ColumbiteMn2+(WO4)41.3245191181,191210,191404,191407,191411469
Huntite  (*)Not in a structural groupCaMg3(CO3)429039.9119163069
Hydrozincite  (*)NoneZn5(CO3)2(OH)645.139.92191652,1916621066
Iodargyrite  (*)WurtziteAgI41.337.94191404,191426,191432,191445180
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)641.3242191210,1914042228
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)441.337.911914045591
Kobellite  (*)KobellitePb11(Cu,Fe)2(Bi,Sb)15S3541.337.9119149887
Koechlinite  (*)NoneBi2MoO63324119121039
Kostovite  (*)NoneAuCuTe4119117621
Lanarkite  (*)NonePb2O(SO4)119165297
Lead  (*)CopperPb1191652192
Leadhillite  (*)NonePb4(SO4)(CO3)2(OH)22191652,191653265
Linarite  (*)LinariteCuPb(SO4)(OH)229039.91191630987
Litharge  (*)NonePbO41.337.91191404139
Magnetite  (*)SpinelFe2+Fe3+2O441.3249191210,191244,191312,191407,191408,191410,191470,191482,19149114899
Malachite  (*)MalachiteCu2(CO3)(OH)229037.95191471,191506,191630,191662,19169012537
Marcasite  (*)MarcasiteFeS241.337.911914655674
Massicot  (*)NonePbO29037.91191244202
Matildite  (*)NoneAgBiS241.337.94191404,191465,191482,191640252
Melanterite  (*)MelanteriteFe(SO4)·7H2O41.337.92191244,191387915
Metatorbernite  (*)NoneCu(UO2)2(PO4)2·8H2O2191690,191708443
Mimetite  (*)ApatitePb5(AsO4)3Cl41.337.92191404,1915351107
Minium  (*)MiniumPb2+2Pb4+O441.337.911191251,191252,191253,191254,191255,191410,191474,191475,191476,191477,191480247
Molybdenite  (*)MolybdeniteMoS228.424.84191178,191210,191711,1917125800
Molybdite  (*)NoneMoO333241191210140
Monazite-(Ce)  (*)MonaziteCe(PO4)33241191210945
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O332411912101508
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)241.3248191210,191404,191691,191692,191705,191707,191708,19171117380
Natroalunite  (*)AluniteNaAl3(SO4)2(OH)641.337.91191404128
Opal  (*)AmorphousSiO2·nH2O41.337.92191405,1914102994
Orthoclase  (*)FeldsparK(AlSi3O8)41.3248191208,191210,191212,191336,191408,191471,191496,1916582349
Oxyplumboroméite  (*)PyrochlorePb2Sb2O729039.9119163033
Gersdorffite-Pa3  (*)PyriteNiAsS1191233767
Paragonite  (*)Mica ClayNaAl2(Si3Al)O10(OH)241.337.92191404,191482247
Uranophane-β  (*)NoneCa(UO2)2(SiO3OH)2·5H2O1191180144
Petzite  (*)NoneAg3AuTe21191176409
Platinum  (*)CopperPt2191217,191218485
Plumbojarosite  (*)AlunitePb0.5Fe3+3(SO4)2(OH)629037.93191430,191436,191630477
Polybasite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(Sb,As)2S7]2191671,191719716
Proustite  (*)NoneAg3AsS341.337.91191404733
Pyrargyrite  (*)NoneAg3SbS341.337.93191404,191671,1917191425
Pyrite  (*)PyriteFeS22902461191176,191182,191200,191210,191244,191251,191253,191256,191297,191312,191334,191337,191363,191364,191387,191406,191407,191408,191409,191410,191411,191412,191413,191414,191415,191426,191431,191435,191459,191465,191467,191469,191471,191479,191482,191495,191499,191502,191505,191507,191522,191602,191630,191639,191640,191643,191648,191662,191667,191672,191673,191677,191685,191687,191691,191692,191695,191704,191705,191707,19173739462
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)241.337.92191498,191712771
Pyrrhotite  (*)NickelineFe7S841.337.911914659056
Quartz  (*)QuartzSiO22902452191178,191179,191181,191200,191210,191212,191256,191297,191334,191345,191366,191405,191406,191409,191410,191411,191413,191414,191415,191417,191420,191424,191426,191430,191431,191432,191435,191436,191465,191467,191470,191471,191482,191495,191499,191576,191630,191643,191672,191673,191677,191685,191691,191692,191695,191704,191705,191707,191711,191712,191721,19173761156
Rectorite  (*)Corrensite Clay(Na,Ca)Al4(Si,Al)8O20(OH)4·2H2O119117549
Rhodochrosite  (*)CalciteMn(CO3)41.32410191210,191251,191256,191329,191459,191467,191513,191529,191535,1916771711
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)41.337.92191329,191404969
Rickardite  (*)NoneCu3-xTe2119117652
Romanèchite  (*)None(Ba,H2O)2(Mn4+,Mn3+)5O101191652312
Rosasite  (*)MalachiteCuZn(CO3)(OH)229037.93191404,191630,191662454
Rutile  (*)RutileTiO233242191208,1912105614
Sanidine  (*)FeldsparK(AlSi3O8)1191179598
Sauconite  (*)Clay Smectite-vermiculiteNa0.3Zn3(Si,Al)4O10(OH)2·4H2O45.137.93191436,191461,19166256
Scheelite  (*)ScheeliteCa(WO4)41.337.912191215,191404,191407,191409,191410,191411,191413,191414,191415,191435,191469,1915094894
Selenium  (*)SulphurSe41.337.91191404143
Siderite  (*)CalciteFe(CO3)29037.98191404,191406,191411,191459,191465,191467,191482,1916306417
Sillimanite  (*)Not in a structural groupAl2SiO540302191711,1917211516
Silver  (*)CopperAg29037.914191251,191387,191431,191459,191470,191492,191495,191630,191662,191671,191677,191678,191704,1917195186
Smithsonite  (*)CalciteZn(CO3)29037.99191410,191431,191435,191460,191462,191482,191630,191639,1916622473
Sphalerite  (*)SphaleriteZnS2902448191178,191182,191200,191210,191251,191252,191253,191254,191255,191256,191257,191258,191299,191324,191331,191334,191337,191348,191350,191368,191372,191406,191410,191411,191431,191435,191459,191465,191467,191470,191474,191475,191476,191477,191479,191480,191482,191495,191542,191600,191630,191662,191673,191677,191685,191692,191705,19171921482
Stephanite  (*)NoneAg5SbS441.337.93191244,191257,191258586
Stützite  (*)NoneAg5-xTe3 (x = 0.24-0.36)119117692
Sulphur  (*)SulphurS41.337.911912522045
Sylvanite  (*)MeloniteAgAuTe41191176337
Talc  (*)Clay TalcMg3Si4O10(OH)2403011917213337
Tellurium  (*)NoneTe41.337.92191176,191264190
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S1341.337.94191330,191387,191499,1915021803
Tenorite  (*)NoneCuO41.337.911915251101
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S1345.12412191210,191244,191324,191368,191404,191410,191542,191600,191662,191677,191686,1917195317
Topaz  (*)TopazAl2SiO4F233243191179,191210,1917121476
Torbernite  (*)NoneCu(UO2)2(PO4)2·12H2O33243191210,191671,1916901059
Turquoise  (*)TurquoiseCuAl6(PO4)4(OH)8·4H2O41.337.94191404,191690,191708,191719484
Uraninite  (*)FluoriteUO2290244191180,191210,191244,1916712718
Vanadinite  (*)ApatitePb5(VO4)3Cl29037.91191244605
Vivianite  (*)VivianiteFe2+3(PO4)2·8H2O41.337.92191408,191410636
Wavellite  (*)WavelliteAl3(PO4)2(OH)3·5H2O2191711,191712374
Weissite  (*)NoneCu2-xTe119117631
Willemite  (*)PhenakiteZn2SiO429039.91191630303
Wollastonite  (*)WollastoniteCaSiO341.337.92191404,1914911247
Wulfenite  (*)ScheelitePbMoO429037.92191456,1916301655
Wurtzite  (*)WurtziteZnS41.337.92191404,191465372
Xenotime-(Y)  (*)ZirconY(PO4)33241191210939
Zincrosasite  (*)Malachite(Zn,Cu)2(CO3)(OH)229039.9119163028
Zoisite  (*)EpidoteCa2Al3[Si2O7][SiO4]O(OH)11917111025



9 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
Mo-001033324       Koechlinite, Molybdenite, MolybditeMo7745Climax Mine (Climax Open Pit Mine), Climax, Climax District, Lake Co., Colorado, USAClimaxBookstrom (1989)10.1016/0013-7952(89)90045-8EG27_543 
Mo-0010428.424.826.6±1.8Re-Os molybdenite   MolybdeniteKoechlinite, Molybdenite, MolybditeMo7745Climax Mine (Climax Open Pit Mine), Climax, Climax District, Lake Co., Colorado, USAClimaxSuzuki et al. (1993)10.1016/0016-7037(93)90021-NGCA57_1625 
NAVDAT-6717134.432.333.3+1.1/-1  biotite67171    115123Cerlew Placer, Hope, Lake Co., Colorado, USA NAVDAT NAVDAT 
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 
NAVDAT-6711233.723.828.75±4.95   67112    115287Mountain Boy, Lincoln District (Lincoln Gulch District; Ruby District), Lake Co., Colorado, USA NAVDAT NAVDAT 
NAVDAT-6711333.723.828.75±4.95   67113    115287Mountain Boy, Lincoln District (Lincoln Gulch District; Ruby District), Lake Co., Colorado, USA NAVDAT NAVDAT 
NAVDAT-35628403035±5   35628    115392Unknown Gold Occurrence (MRDS - 10016299), Twin Lakes District, Lake Co., Colorado, USA NAVDAT NAVDAT 


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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