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



Only display mineral occurrences with a max age below:  and a max age above:    
Alternately, only display mineral occurrences without an age:


  • This page displays localities at which this mineral is found, and estimates of the oldest possible geologic age of the mineral at these localities.


    • Minerals queried: Humboldtine

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    Max Age (Ma)Min Age (Ma)mindat IDLocality containing MineralCountryTectonic SettingsDated Locality IDDated Locality (Max Age)Reference (Max Age)Reference (Min Age)Excel ID (Max Age)Excel ID (Min Age)Query Minerals# of Query Minerals at LocalityLat DegLat MinLat SecLon DegLon MinLon SecDecimal Degree
    P59933414279AustriaAustriaAJES103_138AJES103_138Giersdorf_00001000Giersdorf_00001004Humboldtine 14732491441847.546944444444,14.071666666667
    22427Lower Austria, AustriaAustriaHumboldtine 148144215472248.245,15.789444444444
    24688Waldviertel, Lower Austria, AustriaAustriaHumboldtine 148365715225548.615833333333,15.381944444444
    265580Klein-Pöchlarn, Waldviertel, Lower Austria, AustriaAustriaHumboldtine 148132415144648.223333333333,15.246111111111
    278130Ebersdorf (Lehen-Ebersdorf), Klein-Pöchlarn, Waldviertel, Lower Austria, AustriaAustriaHumboldtine 148132415144748.223333333333,15.246388888889
    MD58301Gneiss Quarry, Ebersdorf (Lehen-Ebersdorf), Klein-Pöchlarn, Waldviertel, Lower Austria, AustriaAustriaHumboldtine 148132415144848.223333333333,15.246666666667
    P599334248Salzburg, AustriaAustriaAJES103_138AJES103_138Giersdorf_00001000Giersdorf_00001004Humboldtine 147282138747.467222222222,13.135277777778
    P59933434007Hohe Tauern, Salzburg, AustriaAustriaAJES103_138AJES103_138Giersdorf_00001000Giersdorf_00001004Humboldtine 147115512321047.198611111111,12.536111111111
    P0022255Kaprun Valley, Hohe Tauern, Salzburg, AustriaAustriaNMOLXI_153NMOLXI_153Michelle_837Michelle_837Humboldtine 10000000,0
    P00189242Kaprun, Kaprun Valley, Hohe Tauern, Salzburg, AustriaAustriaNMOLXI_153NMOLXI_153Michelle_837Michelle_837Humboldtine 10000000,0
    MDB00208035Lechnerberg Slag Locality, Kaprun, Kaprun Valley, Hohe Tauern, Salzburg, AustriaAustria208035Lechnerberg Slag Locality, Kaprun, Kaprun Valley, Hohe Tauern, Salzburg, AustriaNMOLXI_153NMOLXI_153Michelle_837Michelle_837Humboldtine 10000000,0
    P599334252Rauris Valley, Hohe Tauern, Salzburg, AustriaAustriaAJES103_138AJES103_138Giersdorf_00001000Giersdorf_00001004Humboldtine 14771312544847.120277777778,12.913333333333
    P59933456035Hüttwinkl Valley, Rauris Valley, Hohe Tauern, Salzburg, AustriaAustriaAJES103_138AJES103_138Giersdorf_00001000Giersdorf_00001004Humboldtine 14764912583647.113611111111,12.976666666667
    P0056088Grieswies - Krumlkeeskopf Area, Hüttwinkl Valley, Rauris Valley, Hohe Tauern, Salzburg, AustriaAustriaNMOLXIV_236NMOLXIV_236Michelle_841Michelle_841Humboldtine 10000000,0
    P0056085Grieswies-Schafkar, Grieswies - Krumlkeeskopf Area, Hüttwinkl Valley, Rauris Valley, Hohe Tauern, Salzburg, AustriaAustriaNMOLXIV_236NMOLXIV_236Michelle_841Michelle_841Humboldtine 10000000,0
    MDB0056087Erfurt Way, Grieswies-Schafkar, Grieswies - Krumlkeeskopf Area, Hüttwinkl Valley, Rauris Valley, Hohe Tauern, Salzburg, AustriaAustria56087Erfurt Way, Grieswies-Schafkar, Grieswies - Krumlkeeskopf Area, Hüttwinkl Valley, Rauris Valley, Hohe Tauern, Salzburg, AustriaNMOLXIV_236NMOLXIV_236Michelle_841Michelle_841Humboldtine 10000000,0
    MDRO599334251Kaiserer Quarry (Deisl Quarry), Hüttwinkl Valley, Rauris Valley, Hohe Tauern, Salzburg, AustriaAustria34007Hohe Tauern, Salzburg, AustriaAJES103_138AJES103_138Giersdorf_00001000Giersdorf_00001004Humboldtine 10000000,0
    P630490366BrazilBrazilRG2_41RG2_41Michelle_842Michelle_842Humboldtine 1-12-14-5-48-11-22-12.234722222222,-48.189444444444
    P630490387Minas Gerais, BrazilBrazilRG2_41RG2_41Michelle_842Michelle_842Humboldtine 1-18-52-21-43-32-52-18.8725,-43.547777777778
    28702Coronel Murta, Minas Gerais, BrazilBrazilHumboldtine 1-16-37-26-42-11-58-16.623888888889,-42.199444444444
    MD207579Freire Cardoso (Ouro Fino), Coronel Murta, Minas Gerais, BrazilBrazilHumboldtine 1-16-30-36-42-7-19-16.51,-42.121944444444
    MDO63049043692Santa Maria De Itabira, Minas Gerais, BrazilBrazil43692Santa Maria De Itabira, Minas Gerais, BrazilRG2_41RG2_41Michelle_842Michelle_842Humboldtine 1-19-23-24-43-4-19-19.39,-43.071944444444
    P488.31178188CanadaCanadaMR37_5MR37_5Michelle_0054Michelle_0053Humboldtine 1532027-90-3-4053.340833333333,-90.061111111111
    P38335914233Ontario, CanadaCanadaBCPG38_64BCPG38_64Michelle_844Michelle_844Humboldtine 1444832-80-13-4044.808888888889,-80.227777777778
    P383359155929Lambton Co., Ontario, CanadaCanadaBCPG38_64BCPG38_64Michelle_844Michelle_844Humboldtine 1431137-81-56-1743.193611111111,-81.938055555556
    P383359256648Bosanquet Township, Lambton Co., Ontario, CanadaCanadaBCPG38_64BCPG38_64Michelle_844Michelle_844Humboldtine 1431138-81-56-1743.193888888889,-81.938055555556
    MDB383359159580Kettle Point, Bosanquet Township, Lambton Co., Ontario, CanadaCanada159580Kettle Point, Bosanquet Township, Lambton Co., Ontario, CanadaBCPG38_64BCPG38_64Michelle_844Michelle_844Humboldtine 1431244-82-1-2143.212222222222,-82.0225
    P488.311714009Québec, CanadaCanadaMR37_5MR37_5Michelle_0054Michelle_0053Humboldtine 1471229-72-16-5247.208055555556,-72.281111111111
    P488.3117595Montréal, Québec, CanadaCanadaMR37_5MR37_5Michelle_0054Michelle_0053Humboldtine 1453154-73-38-445.531666666667,-73.634444444444
    MDO488.3117597Francon Quarry, Montréal, Québec, CanadaCanada597Francon Quarry, Montréal, Québec, CanadaMR37_5MR37_5Michelle_0054Michelle_0053Humboldtine 1453419-73-36-5045.571944444444,-73.613888888889
    P4115.37944Czech RepublicCzech RepublicNJMA187_289SA65_229Kristen001362Michelle_708Humboldtine 14951141523449.853888888889,15.384444444444
    P00125707Karlovy Vary Region, Czech RepublicCzech RepublicAM88_1915AM88_1915Michelle_835Michelle_835Humboldtine 15012512414050.201388888889,12.694444444444
    P0035644Sokolov District, Karlovy Vary Region, Czech RepublicCzech RepublicAM88_1915AM88_1915Michelle_835Michelle_835Humboldtine 150125812403850.216111111111,12.677222222222
    MDB0022383Lomnice, Sokolov District, Karlovy Vary Region, Czech RepublicCzech Republic22383Lomnice, Sokolov District, Karlovy Vary Region, Czech RepublicAM88_1915AM88_1915Michelle_835Michelle_835Humboldtine 10000000,0
    P4115.3106534Ústí Nad Labem Region, Czech RepublicCzech RepublicNJMA187_289SA65_229Kristen001362Michelle_708Humboldtine 150314313454650.528611111111,13.762777777778
    RP411236145821Chomutov District, Ústí Nad Labem Region, Czech RepublicCzech Republic774Teplice District, Ústí Nad Labem Region, Czech RepublicNJMA187_289NJMA187_289Kristen001362Kristen001371Humboldtine 150274013171950.461111111111,13.288611111111
    RP411236145820Kadaň, Chomutov District, Ústí Nad Labem Region, Czech RepublicCzech Republic774Teplice District, Ústí Nad Labem Region, Czech RepublicNJMA187_289NJMA187_289Kristen001362Kristen001371Humboldtine 15024513174050.401388888889,13.294444444444
    MDRO41123618373Cermniky (Tschermig), Kadaň, Chomutov District, Ústí Nad Labem Region, Czech RepublicCzech Republic774Teplice District, Ústí Nad Labem Region, Czech RepublicNJMA187_289NJMA187_289Kristen001362Kristen001371Humboldtine 10000000,0
    RP41123629241Most District, Ústí Nad Labem Region, Czech RepublicCzech Republic774Teplice District, Ústí Nad Labem Region, Czech RepublicNJMA187_289NJMA187_289Kristen001362Kristen001371Humboldtine 150302413425850.506666666667,13.716111111111
    MDRO411236756Korozluky (Kolosoruk; Kolloseruk), Most District, Ústí Nad Labem Region, Czech RepublicCzech Republic774Teplice District, Ústí Nad Labem Region, Czech RepublicNJMA187_289NJMA187_289Kristen001362Kristen001371Humboldtine 150285713432950.4825,13.724722222222
    P235.3774Teplice District, Ústí Nad Labem Region, Czech RepublicCzech RepublicSA65_229SA65_229Michelle_708Michelle_708Humboldtine 150363513464650.609722222222,13.779444444444
    P235.330857Bílina, Teplice District, Ústí Nad Labem Region, Czech RepublicCzech Republic30857Bílina, Teplice District, Ústí Nad Labem Region, Czech RepublicSA65_229SA65_229Michelle_708Michelle_708Humboldtine 15029281349150.491111111111,13.816944444444
    MDRB235.3159579Lužice (Luschitz), Bílina, Teplice District, Ústí Nad Labem Region, Czech RepublicCzech Republic30857Bílina, Teplice District, Ústí Nad Labem Region, Czech RepublicSA65_229SA65_229Michelle_708Michelle_708Humboldtine 10000000,0
    P4089814244GermanyGermanyAJS258_1MM66_385Cr-00046MM66_385-00002Humboldtine 151261810221151.438333333333,10.369722222222
    P001763Baden-Württemberg, GermanyGermanyE17_9E17_9Michelle_840Michelle_840Humboldtine 14839118555948.653055555556,8.9330555555556
    P004434Black Forest, Baden-Württemberg, GermanyGermanyE17_9E17_9Michelle_840Michelle_840Humboldtine 148934864048.159444444444,8.1111111111111
    P0013148Offenburg, Black Forest, Baden-Württemberg, GermanyGermanyE17_9E17_9Michelle_840Michelle_840Humboldtine 1482687582548.435555555556,7.9736111111111
    MDB00145511Ortenberg, Offenburg, Black Forest, Baden-Württemberg, GermanyGermany145511Ortenberg, Offenburg, Black Forest, Baden-Württemberg, GermanyE17_9E17_9Michelle_840Michelle_840Humboldtine 14826507582448.447222222222,7.9733333333333
    P161981766Bavaria, GermanyGermanyMM66_385MM66_385MM66_385-00002MM66_385-00002Humboldtine 14910511254549.168055555556,11.429166666667
    P16198307267Lower Franconia, Bavaria, GermanyGermanyMM66_385MM66_385MM66_385-00002MM66_385-00002Humboldtine 1501379535750.026944444444,9.8991666666667
    P1619831857Aschaffenburg, Lower Franconia, Bavaria, GermanyGermanyMM66_385MM66_385MM66_385-00002MM66_385-00002Humboldtine 1501179104750.021388888889,9.1797222222222
    P16198107322Hösbach, Aschaffenburg, Lower Franconia, Bavaria, GermanyGermanyMM66_385MM66_385MM66_385-00002MM66_385-00002Humboldtine 1502139152550.036944444444,9.2569444444444
    Y16198146071Sailauf, Hösbach, Aschaffenburg, Lower Franconia, Bavaria, GermanyGermany146071Sailauf, Hösbach, Aschaffenburg, Lower Franconia, Bavaria, GermanyMM66_385MM66_385MM66_385-00002MM66_385-00002Humboldtine 150219163850.033611111111,9.2772222222222
    280541Hartkoppe, Sailauf, Hösbach, Aschaffenburg, Lower Franconia, Bavaria, GermanyGermanyHumboldtine 150209162350.033333333333,9.2730555555556
    MD4634Fuchs Quarry, Hartkoppe, Sailauf, Hösbach, Aschaffenburg, Lower Franconia, Bavaria, GermanyGermanyHumboldtine 150219162350.033611111111,9.2730555555556
    280428Rehberg, Sailauf, Hösbach, Aschaffenburg, Lower Franconia, Bavaria, GermanyGermanyHumboldtine 150249165550.034444444444,9.2819444444444
    MD122667Rhyolite Quarry, Rehberg, Sailauf, Hösbach, Aschaffenburg, Lower Franconia, Bavaria, GermanyGermanyHumboldtine 150259165550.034722222222,9.2819444444444
    4556Hesse, GermanyGermanyHumboldtine 150360855050.6,8.9166666666667
    31759Werra-Meißner, Hesse, GermanyGermanyHumboldtine 15112109542151.202777777778,9.9058333333333
    208974Großalmerode, Werra-Meißner, Hesse, GermanyGermanyHumboldtine 15114249485551.24,9.8152777777778
    MD31685Großalmerode Clay Pit, Großalmerode, Werra-Meißner, Hesse, GermanyGermanyHumboldtine 15114579462851.249166666667,9.7744444444444
    P4083677003Saxony, GermanyGermanyAJS258_1AJS258_1Cr-00046Cr-00046Humboldtine 150551213234750.92,13.396388888889
    P40836723248Dresden, Saxony, GermanyGermany23248Dresden, Saxony, GermanyAJS258_1AJS258_1Cr-00046Cr-00046Humboldtine 150583013455850.975,13.766111111111
    MDRO40836718623Potschappel, Dresden, Saxony, GermanyGermany23248Dresden, Saxony, GermanyAJS258_1AJS258_1Cr-00046Cr-00046Humboldtine 10000000,0
    21253Thuringia, GermanyGermanyHumboldtine 1504711134150.783611111111,11.061388888889
    22447Gera, Thuringia, GermanyGermanyHumboldtine 15054912101050.9025,12.169444444444
    MD6961Ronneburg U Deposit, Gera, Thuringia, GermanyGermanyHumboldtine 150521912122250.871944444444,12.206111111111
    P5633.914214HungaryHungarySA65_229SA65_229Michelle_707Michelle_707Humboldtine 147164218523747.278333333333,18.876944444444
    P5633.927154Fejér, HungaryHungarySA65_229SA65_229Michelle_707Michelle_707Humboldtine 147242918364147.408055555556,18.611388888889
    P5633.9132325Bicske-Zsámbéki Basin, Fejér, HungaryHungarySA65_229SA65_229Michelle_707Michelle_707Humboldtine 147324018404547.544444444444,18.679166666667
    P5633.9132381Bicske-Csordakút, Bicske-Zsámbéki Basin, Fejér, HungaryHungarySA65_229SA65_229Michelle_707Michelle_707Humboldtine 10000000,0
    MDO5633.91983Csordakúti Mine, Bicske-Csordakút, Bicske-Zsámbéki Basin, Fejér, HungaryHungary1983Csordakúti Mine, Bicske-Csordakút, Bicske-Zsámbéki Basin, Fejér, HungarySA65_229SA65_229Michelle_707Michelle_707Humboldtine 10000000,0
    P2815.114553ItalyItalyIJG127_519O26_239Giersdorf_00000653Michelle_502Humboldtine 14232712165742.535277777778,12.2825
    P002100Piedmont, ItalyItalyMM77_3019MM77_3019Michelle_0051Michelle_0051Humboldtine 1452018855545.338333333333,8.0986111111111
    P0023103Verbano-Cusio-Ossola Province, Piedmont, ItalyItalyMM77_3019MM77_3019Michelle_0051Michelle_0051Humboldtine 14558298262245.974722222222,8.4394444444444
    P0024157Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, ItalyItalyMM77_3019MM77_3019Michelle_0051Michelle_0051Humboldtine 146768183446.118333333333,8.3094444444444
    P002102Antigorio Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, ItalyItalyMM77_3019MM77_3019Michelle_0051Michelle_0051Humboldtine 14616198192246.271944444444,8.3227777777778
    P00270085Devero Valley, Antigorio Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, ItalyItalyMM77_3019MM77_3019Michelle_0051Michelle_0051Humboldtine 14617508181246.297222222222,8.3033333333333
    P0013690Baceno, Devero Valley, Antigorio Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, ItalyItalyMM77_3019MM77_3019Michelle_0051Michelle_0051Humboldtine 14617338173946.2925,8.2941666666667
    P0029312Devero Alp, Baceno, Devero Valley, Antigorio Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, ItalyItaly29312Devero Alp, Baceno, Devero Valley, Antigorio Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, ItalyMM77_3019MM77_3019Michelle_0051Michelle_0051Humboldtine 1462048161946.334444444444,8.2719444444444
    MDO002085Mt. Cervandone Area (Scherbadung; Cherbadung; Incl. Conca Del Cervandone; Ghiacciaio Della Rossa), Devero Alp, Baceno, Devero Valley, Antigorio Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, ItalyItaly2085Mt. Cervandone Area (Scherbadung; Cherbadung; Incl. Conca Del Cervandone; Ghiacciaio Della Rossa), Devero Alp, Baceno, Devero Valley, Antigorio Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, ItalyMM77_3019MM77_3019Michelle_0051Michelle_0051Humboldtine 14619278134846.324166666667,8.23
    P2812522143Trentino-Alto Adige, ItalyItalyIJG127_519IJG127_519Giersdorf_00000653Giersdorf_00000654Humboldtine 14620911171546.335833333333,11.2875
    P28125224815Trento Province (Trentino), Trentino-Alto Adige, ItalyItaly24815Trento Province (Trentino), Trentino-Alto Adige, ItalyIJG127_519IJG127_519Giersdorf_00000653Giersdorf_00000654Humboldtine 146361183246.051666666667,11.142222222222
    RP281252130592Valsugana, Trento Province (Trentino), Trentino-Alto Adige, ItalyItaly24815Trento Province (Trentino), Trentino-Alto Adige, ItalyIJG127_519IJG127_519Giersdorf_00000653Giersdorf_00000654Humboldtine 1462911171146.035833333333,11.286388888889
    RP281252135375Vignola-Falesina, Valsugana, Trento Province (Trentino), Trentino-Alto Adige, ItalyItaly24815Trento Province (Trentino), Trentino-Alto Adige, ItalyIJG127_519IJG127_519Giersdorf_00000653Giersdorf_00000654Humboldtine 1463711162946.051944444444,11.274722222222
    MDRO28125229981Vignola Mine, Vignola-Falesina, Valsugana, Trento Province (Trentino), Trentino-Alto Adige, ItalyItaly24815Trento Province (Trentino), Trentino-Alto Adige, ItalyIJG127_519IJG127_519Giersdorf_00000653Giersdorf_00000654Humboldtine 1463811162946.052222222222,11.274722222222
    P5.95.16960Tuscany, ItalyItalyO26_239O26_239Michelle_502Michelle_502Humboldtine 143333610502743.56,10.840833333333
    P5.95.124126Livorno Province, Tuscany, ItalyItalyO26_239O26_239Michelle_502Michelle_502Humboldtine 14325010262343.047222222222,10.439722222222
    P5.95.12150Elba Island, Livorno Province, Tuscany, ItalyItalyO26_239O26_239Michelle_502Michelle_502Humboldtine 142464110192642.778055555556,10.323888888889
    P0050861Capoliveri, Elba Island, Livorno Province, Tuscany, ItalyItalyCG149_127CG149_127Michelle_548Michelle_548Humboldtine 14243710255242.718611111111,10.431111111111
    P004596Cape Calamita Mine (Calamita Mine), Capoliveri, Elba Island, Livorno Province, Tuscany, ItalyItaly4596Cape Calamita Mine (Calamita Mine), Capoliveri, Elba Island, Livorno Province, Tuscany, ItalyCG149_127CG149_127Michelle_548Michelle_548Humboldtine 14243101026042.719444444444,10.433333333333
    MDRB0051506Vallone Stope, Cape Calamita Mine (Calamita Mine), Capoliveri, Elba Island, Livorno Province, Tuscany, ItalyItaly4596Cape Calamita Mine (Calamita Mine), Capoliveri, Elba Island, Livorno Province, Tuscany, ItalyCG149_127CG149_127Michelle_548Michelle_548Humboldtine 14243101026042.719444444444,10.433333333333
    O5.95.150675Porto Azzurro, Elba Island, Livorno Province, Tuscany, ItalyItaly50675Porto Azzurro, Elba Island, Livorno Province, Tuscany, ItalyO26_239O26_239Michelle_502Michelle_502Humboldtine 14246211022042.7725,10.366666666667
    MD50676Cape Arco Mine, Porto Azzurro, Elba Island, Livorno Province, Tuscany, ItalyItalyHumboldtine 10000000,0
    MDO61710.42247MadagascarMadagascar191264Vohibory Cu Field, Belamoty, Betioky, Atsimo-Andrefana, MadagascarGOGD37_23USGSOFR02_189Jen_0001539ree-00416Humboldtine 1-19-18-4247253-19.311666666667,47.048055555556
    14281UKUKHumboldtine 1535237-3-55-3553.876944444444,-3.9263888888889
    14093England, UKUKHumboldtine 1521826-1-25-3352.307222222222,-1.4258333333333
    840Cornwall, England, UKUKHumboldtine 1501846-4-59-4950.312777777778,-4.9969444444444
    18515Camborne, Cornwall, England, UKUKHumboldtine 1501248-5-17-4950.213333333333,-5.2969444444444
    194503Killivose, Camborne, Cornwall, England, UKUKHumboldtine 1501156-5-18-450.198888888889,-5.3011111111111
    MD978Wheal Pendarves, Killivose, Camborne, Cornwall, England, UKUKHumboldtine 1501152-5-17-5350.197777777778,-5.2980555555556
    P106010473366USAUSAEG83_619EG83_619Mo-00057Mo-00057Humboldtine 1374912-83-42-4937.82,-83.713611111111
    3424California, USAUSAHumboldtine 1374954-120-44-337.831666666667,-120.73416666667
    3481Kern Co., California, USAUSAHumboldtine 1352336-118-32-3935.393333333333,-118.54416666667
    217315Greenhorn Mts, Kern Co., California, USAUSAHumboldtine 1353713-118-36-2235.620277777778,-118.60611111111
    25099Greenhorn District (Greenhorn Mountains District), Greenhorn Mts, Kern Co., California, USAUSAHumboldtine 1353713-118-36-2335.620277777778,-118.60638888889
    270923Alta Sierra, Greenhorn District (Greenhorn Mountains District), Greenhorn Mts, Kern Co., California, USAUSAHumboldtine 1354451-118-33-2535.7475,-118.55694444444
    MD79839Black Mountain King Mine (Black Mtn. King Mine; Huckabay Mine), Alta Sierra, Greenhorn District (Greenhorn Mountains District), Greenhorn Mts, Kern Co., California, USAUSAHumboldtine 1354344-118-31-5335.728888888889,-118.53138888889
    P10601047208081Michigan, USAUSAEG83_619EG83_619Mo-00057Mo-00057Humboldtine 144140-85-11-2044.027777777778,-85.188888888889
    P106010473847Keweenaw Co., Michigan, USAUSA3847Keweenaw Co., Michigan, USAEG83_619EG83_619Mo-00057Mo-00057Humboldtine 1472435-88-5-4247.409722222222,-88.095
    RP1060104724712Ahmeek, Keweenaw Co., Michigan, USAUSA3847Keweenaw Co., Michigan, USAEG83_619EG83_619Mo-00057Mo-00057Humboldtine 147225-88-18-3747.368055555556,-88.310277777778
    MDRO106010478386Ahmeek Mine, Ahmeek, Keweenaw Co., Michigan, USAUSA3847Keweenaw Co., Michigan, USAEG83_619EG83_619Mo-00057Mo-00057Humboldtine 1472433-88-3-2447.409166666667,-88.056666666667

    This mineral directly occurs at 27 localities (27 localities according to mindat, 112 localities if parents are counted as well)
    Of the 27 localities at which this mineral occurs, 18 have an age. (81 of the 112 parent localities have ages)


    MDThe mineral occurs at this locality according to MED, but does not have an age yet.
    MDThe mineral occurs at this locality according to MED, and has an age.
    The mineral occurs at some child of this locality.
    The locality at which the mineral occurs does not have an age...this is the closest parent locality with an age, relative to that mineral. This is not ideal.

    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.

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    If a locality has both a GPS coordinate, and either contains or has at least one child locality containing at least one of the minerals listed above, then this map displays a single marker for that locality.

     This bottom-level locality is directly dated. (7 total)
     This locality is directly dated, but is not bottom-level. (10 total)
     This locality is not directly dated, and is not bottom-level. (57 total)

     This bottom-level locality has an age assigned to it from some other locality. (7 total)
     This locality does not have an age assigned to it. (6 bottom-level + 25 top/mid-level = 31 total)

       






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