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:    
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  • 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: Schwertmannite

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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
    P662.6151AustraliaAustraliaUSGSOFR02_189USGSOFR02_189ree-00077ree-00077Schwertmannite 1-31-5-22139741-31.089444444444,139.12805555556
    P662.612222South Australia, AustraliaAustraliaUSGSOFR02_189USGSOFR02_189ree-00077ree-00077Schwertmannite 1-32-28-231372428-32.473055555556,137.40777777778
    O662.6245369Murray Basin, South Australia, AustraliaAustralia245369Murray Basin, South Australia, AustraliaUSGSOFR02_189USGSOFR02_189ree-00077ree-00077Schwertmannite 1-34-59-261402542-34.990555555556,140.42833333333
    252124Murray Riverlands, Murray Basin, South Australia, AustraliaAustraliaSchwertmannite 1-34-35-531395627-34.598055555556,139.94083333333
    MD258400Lake Alexandrina, Murray Riverlands, Murray Basin, South Australia, AustraliaAustraliaSchwertmannite 10000000,0
    P25002708188CanadaCanadaUSGSOFR2009-1034USGSOFR2009_1034vms-00137vms-00093Schwertmannite 1532027-90-3-4053.340833333333,-90.061111111111
    P27027014311British Columbia, CanadaCanadaUSGSOFR2009_1034USGSOFR2009_1034vms-00093vms-00093Schwertmannite 151120-121-56-3551.2,-121.94305555556
    P27027030521Atlin Mining Division, British Columbia, CanadaCanadaUSGSOFR2009_1034USGSOFR2009_1034vms-00093vms-00093Schwertmannite 1593055-134-10-4359.515277777778,-134.17861111111
    P270270245490Whitewater Mts, Atlin Mining Division, British Columbia, CanadaCanadaUSGSOFR2009_1034USGSOFR2009_1034vms-00093vms-00093Schwertmannite 158448-133-35-5958.735555555556,-133.59972222222
    P270270245491Mount Eaton, Whitewater Mts, Atlin Mining Division, British Columbia, CanadaCanadaUSGSOFR2009_1034USGSOFR2009_1034vms-00093vms-00093Schwertmannite 158448-133-35-5958.735555555556,-133.59972222222
    MDY270270245492Tulsequah Chief Mine, Mount Eaton, Whitewater Mts, Atlin Mining Division, British Columbia, CanadaCanadaContinental Arc245492Tulsequah Chief Mine, Mount Eaton, Whitewater Mts, Atlin Mining Division, British Columbia, CanadaUSGSOFR2009_1034USGSOFR2009_1034vms-00093vms-00093Schwertmannite 158449-133-36058.735833333333,-133.6
    P2500160020365Manitoba, CanadaCanadaUSGSOFR2009-1034USGSOFR2009-1034vms-00137vms-00137Schwertmannite 1535859-97-58-4153.983055555556,-97.978055555556
    P25001600215282Sherridon District, Manitoba, CanadaCanadaUSGSOFR2009-1034USGSOFR2009-1034vms-00137vms-00137Schwertmannite 155626-101-4-1955.107222222222,-101.07194444444
    MDO25001600131238Sherritt Gordon Mine (Sherridon Mine), Sherridon District, Manitoba, CanadaCanada131238Sherritt Gordon Mine (Sherridon Mine), Sherridon District, Manitoba, CanadaUSGSOFR2009-1034USGSOFR2009-1034vms-00137vms-00137Schwertmannite 155816-101-6-1755.137777777778,-101.10472222222
    P54307944Czech RepublicCzech RepublicJG59_223JG59_223Michelle_544Michelle_541Schwertmannite 14951141523449.853888888889,15.384444444444
    P5430125707Karlovy Vary Region, Czech RepublicCzech RepublicJG59_223JG59_223Michelle_544Michelle_541Schwertmannite 15012512414050.201388888889,12.694444444444
    P54305615Karlovy Vary District, Karlovy Vary Region, Czech RepublicCzech RepublicJG59_223JG59_223Michelle_544Michelle_541Schwertmannite 150174912542350.296944444444,12.906388888889
    MDO5430777Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech RepublicCzech RepublicCollisional Boundary236802Červená Vein, Rovnost Mine (Werner Mine), Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech RepublicJG59_223JG59_223Michelle_544Michelle_541Schwertmannite 150221812535850.371666666667,12.899444444444
    105712Olomouc Region, Czech RepublicCzech RepublicSchwertmannite 149522817162349.874444444444,17.273055555556
    145826Jeseník District, Olomouc Region, Czech RepublicCzech RepublicSchwertmannite 15015511781650.264166666667,17.137777777778
    801Zlaté Hory, Jeseník District, Olomouc Region, Czech RepublicCzech RepublicSchwertmannite 150142517214250.240277777778,17.361666666667
    MD208084Modrá štola, Zlaté Hory, Jeseník District, Olomouc Region, Czech RepublicCzech RepublicSchwertmannite 150131417242850.220555555556,17.407777777778
    22759DenmarkDenmarkSchwertmannite 1583480303558.568888888889,0.50972222222222
    1950Greenland, DenmarkDenmarkSchwertmannite 1691313-45-8-3569.220277777778,-45.143055555556
    249012Avannaata, Greenland, DenmarkDenmarkSchwertmannite 173277-58-7-3373.451944444444,-58.125833333333
    214182Saviksoah Peninsula, Avannaata, Greenland, DenmarkDenmarkSchwertmannite 176758-64-55-5876.132777777778,-64.932777777778
    MD1952Cape York Meteorite, Saviksoah Peninsula, Avannaata, Greenland, DenmarkDenmarkSchwertmannite 176759-64-55-5976.133055555556,-64.933055555556
    P250054116125FinlandFinlandUSGSOFR2009-1034USGSOFR2009-1034vms-00480vms-00480Schwertmannite 162134925182962.230277777778,25.308055555556
    P250054116439North Ostrobothnia, FinlandFinlandUSGSOFR2009-1034USGSOFR2009-1034vms-00480vms-00480Schwertmannite 164334025452464.561111111111,25.756666666667
    P250054139644Pyhäjärvi, North Ostrobothnia, FinlandFinlandUSGSOFR2009-1034USGSOFR2009-1034vms-00480vms-00480Schwertmannite 16340592559063.683055555556,25.983333333333
    MDO250054113126Pyhäsalmi Mine, Pyhäjärvi, North Ostrobothnia, FinlandFinland13126Pyhäsalmi Mine, Pyhäjärvi, North Ostrobothnia, FinlandUSGSOFR2009-1034USGSOFR2009-1034vms-00480vms-00480Schwertmannite 1634102559063.683333333333,25.983333333333
    14244GermanyGermanySchwertmannite 151261810221151.438333333333,10.369722222222
    21253Thuringia, GermanyGermanySchwertmannite 1504711134150.783611111111,11.061388888889
    1919Saalfeld-Rudolstadt, Thuringia, GermanyGermanySchwertmannite 15037161117550.621111111111,11.284722222222
    309708Saalfeld, Saalfeld-Rudolstadt, Thuringia, GermanyGermanySchwertmannite 150322711142950.540833333333,11.241388888889
    281632Garnsdorf, Saalfeld, Saalfeld-Rudolstadt, Thuringia, GermanyGermanySchwertmannite 150381111202650.636388888889,11.340555555556
    MD11300Jeremias Glück Mine (Fairy Grotto), Garnsdorf, Saalfeld, Saalfeld-Rudolstadt, Thuringia, GermanyGermanySchwertmannite 10000000,0
    MD122885Morassina Mine, Saalfeld, Saalfeld-Rudolstadt, Thuringia, GermanyGermanySchwertmannite 15032211132750.533888888889,11.224166666667
    P141414214HungaryHungaryUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00067PorphCu-00067Schwertmannite 147164218523747.278333333333,18.876944444444
    29449Heves, HungaryHungarySchwertmannite 1475224201547.873333333333,20.018055555556
    21927Mátra Mts, Heves, HungaryHungarySchwertmannite 1475224201647.873333333333,20.018333333333
    9657Gyöngyösoroszi, Mátra Mts, Heves, HungaryHungarySchwertmannite 10000000,0
    MD131607Bányabérc Adit, Gyöngyösoroszi, Mátra Mts, Heves, HungaryHungarySchwertmannite 10000000,0
    132343Mátraszentimre, Mátra Mts, Heves, HungaryHungarySchwertmannite 10000000,0
    MD63998Szent Imre Mine, Mátraszentimre, Mátra Mts, Heves, HungaryHungarySchwertmannite 10000000,0
    P141429022Pest, HungaryHungaryUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00067PorphCu-00067Schwertmannite 14743111859147.719722222222,18.983611111111
    P141424872Börzsöny Mts, Pest, HungaryHungary24872Börzsöny Mts, Pest, HungaryUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00067PorphCu-00067Schwertmannite 147555818495947.932777777778,18.833055555556
    MDRO14141979Nagybörzsöny (Deutsch Pilsen; Deutschpilsen), Börzsöny Mts, Pest, HungaryHungary24872Börzsöny Mts, Pest, HungaryUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00067PorphCu-00067Schwertmannite 147555918495947.933055555556,18.833055555556
    14553ItalyItalySchwertmannite 14232712165742.535277777778,12.2825
    21863Liguria, ItalyItalySchwertmannite 144185695144.315555555556,9.0836111111111
    22908Genova Province, Liguria, ItalyItalySchwertmannite 1442456910144.415555555556,9.1669444444444
    132164Sestri Levante, Genova Province, Liguria, ItalyItalySchwertmannite 14418169265444.304444444444,9.4483333333333
    MD2082Libiola Mine, Sestri Levante, Genova Province, Liguria, ItalyItalySchwertmannite 14418179265444.304722222222,9.4483333333333
    14488JapanJapanSchwertmannite 135195713558335.3325,135.9675
    15095Gunma, JapanJapanSchwertmannite 136412513934736.690277777778,139.06305555556
    MD191831Gunma-tetsuzan (Gunma Iron Mine), Gunma, JapanJapanSchwertmannite 10000000,0
    15576New ZealandNew ZealandSchwertmannite 1-40-36-29150442-40.608055555556,150.73388888889
    26507Waikato Region, New ZealandNew ZealandSchwertmannite 1-37-40-261753432-37.673888888889,175.57555555556
    205146Taupo District, Waikato Region, New ZealandNew ZealandSchwertmannite 1-38-32-2817665-38.541111111111,176.10138888889
    278466Orakeikorako Thermal Area (Orakei Korako; The Hidden Valley), Taupo District, Waikato Region, New ZealandNew ZealandSchwertmannite 1-38-28-3217693-38.475555555556,176.15083333333
    MD247898Ruatapu Cave (Alum Cave), Orakeikorako Thermal Area (Orakei Korako; The Hidden Valley), Taupo District, Waikato Region, New ZealandNew ZealandSchwertmannite 1-38-28-3217693-38.475555555556,176.15083333333
    5869PeruPeruSchwertmannite 1-11-25-24-75-20-42-11.423333333333,-75.345
    22151Pasco, PeruPeruSchwertmannite 1-10-39-58-76-36-48-10.666111111111,-76.613333333333
    189216Pasco Province, Pasco, PeruPeruSchwertmannite 1-10-42-57-76-23-36-10.715833333333,-76.393333333333
    12249Cerro De Pasco, Pasco Province, Pasco, PeruPeruSchwertmannite 1-10-34-16-76-12-55-10.571111111111,-76.215277777778
    MD6340Excelsior Mine, Cerro De Pasco, Pasco Province, Pasco, PeruPeruSchwertmannite 10000000,0
    14247PolandPolandSchwertmannite 151374619245551.629444444444,19.415277777778
    16278Lower Silesian Voivodeship, PolandPolandSchwertmannite 15055141671550.920555555556,16.120833333333
    133647Jawor Co., Lower Silesian Voivodeship, PolandPolandSchwertmannite 1511371610251.026944444444,16.167222222222
    295121Gmina Bolków, Jawor Co., Lower Silesian Voivodeship, PolandPolandSchwertmannite 10000000,0
    207293Radzimowice, Gmina Bolków, Jawor Co., Lower Silesian Voivodeship, PolandPolandSchwertmannite 10000000,0
    106560Stara Góra Deposit, Radzimowice, Gmina Bolków, Jawor Co., Lower Silesian Voivodeship, PolandPolandSchwertmannite 150562215582550.939444444444,15.973611111111
    MD125438Wilhelm Mine, Stara Góra Deposit, Radzimowice, Gmina Bolków, Jawor Co., Lower Silesian Voivodeship, PolandPolandSchwertmannite 10000000,0
    289058Kamienna Góra Co., Lower Silesian Voivodeship, PolandPolandSchwertmannite 15049271556850.824166666667,15.935555555556
    307081Gmina Kamienna Góra, Kamienna Góra Co., Lower Silesian Voivodeship, PolandPolandSchwertmannite 150474715542850.796388888889,15.907777777778
    MD307569Wieściszowice Pyrite Mine, Gmina Kamienna Góra, Kamienna Góra Co., Lower Silesian Voivodeship, PolandPolandSchwertmannite 10000000,0
    306951Gmina Marciszów, Kamienna Góra Co., Lower Silesian Voivodeship, PolandPolandSchwertmannite 15051915574950.8525,15.963611111111
    MD106600Wieściszowice, Gmina Marciszów, Kamienna Góra Co., Lower Silesian Voivodeship, PolandPolandSchwertmannite 150495615575150.832222222222,15.964166666667
    158184Ząbkowice Śląskie Co., Lower Silesian Voivodeship, PolandPolandSchwertmannite 150323816473250.543888888889,16.792222222222
    300099Gmina Złoty Stok, Ząbkowice Śląskie Co., Lower Silesian Voivodeship, PolandPolandSchwertmannite 150262016522850.438888888889,16.874444444444
    MD2579Złoty Stok, Gmina Złoty Stok, Ząbkowice Śląskie Co., Lower Silesian Voivodeship, PolandPolandSchwertmannite 150262116522850.439166666667,16.874444444444
    P35235214425PortugalPortugalUSGSOFR2009_1034USGSOFR2009_1034vms-00730vms-00730Schwertmannite 139327-9-30-3639.535277777778,-9.51
    P35235226997Beja, PortugalPortugalUSGSOFR2009_1034USGSOFR2009_1034vms-00730vms-00730Schwertmannite 1375258-7-53-5437.882777777778,-7.8983333333333
    P35235213492Aljustrel, Beja, PortugalPortugalUSGSOFR2009_1034USGSOFR2009_1034vms-00730vms-00730Schwertmannite 1375153-8-10-4737.864722222222,-8.1797222222222
    P352352258121Aljustrel, Aljustrel, Beja, PortugalPortugalUSGSOFR2009_1034USGSOFR2009_1034vms-00730vms-00730Schwertmannite 1375255-8-9-237.881944444444,-8.1505555555556
    P35235246432Aljustrel Mine, Aljustrel, Aljustrel, Beja, PortugalPortugalUSGSOFR2009_1034USGSOFR2009_1034vms-00730vms-00730Schwertmannite 1375231-8-9-5237.875277777778,-8.1644444444444
    MDY35235246431Algares Deposit, Aljustrel Mine, Aljustrel, Aljustrel, Beja, PortugalPortugalContinental Arc46431Algares Deposit, Aljustrel Mine, Aljustrel, Aljustrel, Beja, PortugalUSGSOFR2009_1034USGSOFR2009_1034vms-00730vms-00730Schwertmannite 137525-8-9-4737.868055555556,-8.1630555555556
    P151018884SlovakiaSlovakiaUSGSOFR2008_1155OGR27_50PorphCu-00044Hg-00064Schwertmannite 14838471913448.646388888889,19.026111111111
    P151020277Banská Bystrica Region, SlovakiaSlovakiaUSGSOFR2008_1155OGR27_50PorphCu-00044Hg-00064Schwertmannite 148332119201648.555833333333,19.337777777778
    228085Banská Bystrica Co., Banská Bystrica Region, SlovakiaSlovakiaSchwertmannite 148461619125548.771111111111,19.215277777778
    MD3055Špania Dolina (Herrengrund), Banská Bystrica Co., Banská Bystrica Region, SlovakiaSlovakiaSchwertmannite 1484931975148.8175,19.130833333333
    MDO1514123609Banská Štiavnica Co., Banská Bystrica Region, SlovakiaSlovakia12663Zlatno, Vysoká, Banská Štiavnica Co., Banská Bystrica Region, SlovakiaUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00044PorphCu-00044Schwertmannite 148272018531248.455555555556,18.886666666667
    P1210228093Žiar Nad Hronom Co., Banská Bystrica Region, SlovakiaSlovakiaOGR27_50OGR27_50Hg-00064Hg-00064Schwertmannite 148354618532248.596111111111,18.889444444444
    MDO121018386Kremnica (Kremnitz), Žiar Nad Hronom Co., Banská Bystrica Region, SlovakiaSlovakia18386Kremnica (Kremnitz), Žiar Nad Hronom Co., Banská Bystrica Region, SlovakiaOGR27_50OGR27_50Hg-00064Hg-00064Schwertmannite 148421418542248.703888888889,18.906111111111
    29135Bratislava Region, SlovakiaSlovakiaSchwertmannite 14817311792548.291944444444,17.156944444444
    225984Pezinok Co., Bratislava Region, SlovakiaSlovakiaSchwertmannite 14821517162348.351388888889,17.273055555556
    MD29147Pezinok, Pezinok Co., Bratislava Region, SlovakiaSlovakiaSchwertmannite 148201217131748.336666666667,17.221388888889
    27316Košice Region, SlovakiaSlovakiaSchwertmannite 14844122171448.736666666667,21.120555555556
    228103Spišská Nová Ves Co., Košice Region, SlovakiaSlovakiaSchwertmannite 14853162034748.887777777778,20.568611111111
    MD12667Rudňany (Koterbachy; Kotterbach; Ötösbánya), Spišská Nová Ves Co., Košice Region, SlovakiaSlovakiaSchwertmannite 148532620404948.890555555556,20.680277777778
    797Prešov Region, SlovakiaSlovakiaSchwertmannite 148575721101148.965833333333,21.169722222222
    232183Prešov Co., Prešov Region, SlovakiaSlovakiaSchwertmannite 14859021213048.983333333333,21.358333333333
    185834Červenica, Prešov Co., Prešov Region, SlovakiaSlovakiaSchwertmannite 148542621274048.907222222222,21.461111111111
    12680Dubník, Červenica, Prešov Co., Prešov Region, SlovakiaSlovakiaSchwertmannite 148542621274048.907222222222,21.461111111111
    MD126228Libanka, Dubník, Červenica, Prešov Co., Prešov Region, SlovakiaSlovakiaSchwertmannite 148542621274048.907222222222,21.461111111111
    MD18377Zlatá Baňa, Prešov Co., Prešov Region, SlovakiaSlovakiaSchwertmannite 148564421261748.945555555556,21.438055555556
    20198TaiwanTaiwanSchwertmannite 12337131216223.620277777778,121.10055555556
    126599Taiwan Province, TaiwanTaiwanSchwertmannite 1242017121384624.338055555556,121.64611111111
    255385New Taipei City, Taiwan Province, TaiwanTaiwanSchwertmannite 12567121504625.101944444444,121.84611111111
    255386Ruifang District, New Taipei City, Taiwan Province, TaiwanTaiwanSchwertmannite 12567121504725.101944444444,121.84638888889
    MD21188Chinkuashih Mine (Jinguashi Mine; Kinkwaseki Mine; Kinkaseki Mine), Ruifang District, New Taipei City, Taiwan Province, TaiwanTaiwanSchwertmannite 125620121513325.105555555556,121.85916666667
    P100003366USAUSAUSGSOFR1995_95_477MR31_163Michelle_749Michelle_0048Schwertmannite 1374912-83-42-4937.82,-83.713611111111
    16136Alabama, USAUSASchwertmannite 1325156-86-38-3032.865555555556,-86.641666666667
    65571De Kalb Co., Alabama, USAUSASchwertmannite 1343314-85-41-1334.553888888889,-85.686944444444
    MD66444Ider Meteorite, De Kalb Co., Alabama, USAUSASchwertmannite 1343159-87-9034.533055555556,-87.15
    P56563293Arizona, USAUSAUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00016PorphCu-00016Schwertmannite 1332843-111-18-3933.478611111111,-111.31083333333
    P565616552Greenlee Co., Arizona, USAUSAUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00016PorphCu-00016Schwertmannite 133225-109-15-3833.040277777778,-109.26055555556
    P565647357Shannon Mts, Greenlee Co., Arizona, USAUSAUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00016PorphCu-00016Schwertmannite 133637-109-21-3533.110277777778,-109.35972222222
    P56563340Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USAUSAUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00016PorphCu-00016Schwertmannite 133637-109-21-3633.110277777778,-109.36
    P56563341Morenci, Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USAUSAUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00016PorphCu-00016Schwertmannite 13356-109-21-4733.085,-109.36305555556
    MDRO5656260288Gold Gulch, Morenci, Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USAUSA5436Morenci Mine (Morenci Pit; Phelps Dodge Morenci Mine; Morenci-Metcalf), Morenci, Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USAUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00016PorphCu-00016Schwertmannite 133346-109-24-2533.062777777778,-109.40694444444
    P26203585Colorado, USAUSAGSAB74_609GSAB74_609Giersdorf_00000597Giersdorf_00000596Schwertmannite 1385532-105-31-5138.925555555556,-105.53083333333
    P262023076San Juan Co., Colorado, USAUSAGSAB74_609GSAB74_609Giersdorf_00000597Giersdorf_00000596Schwertmannite 1374856-107-44-837.815555555556,-107.73555555556
    MDRO2620219063South Mineral Creek, San Juan Co., Colorado, USAUSA4142Happy Jack Mine (Blue Dike Mine), White Canyon, White Canyon District, San Juan Co., Utah, USAGSAB74_609GSAB74_609Giersdorf_00000597Giersdorf_00000596Schwertmannite 1374712-107-48-737.786666666667,-107.80194444444
    P47047015054Massachusetts, USAUSAUSGSOFR2009_1034USGSOFR2009_1034vms-01064vms-01064Schwertmannite 1421133-71-33-3442.1925,-71.559444444444
    P47047018556Franklin Co., Massachusetts, USAUSAUSGSOFR2009_1034USGSOFR2009_1034vms-01064vms-01064Schwertmannite 1423718-72-33-1742.621666666667,-72.554722222222
    P47047018557Rowe, Franklin Co., Massachusetts, USAUSAUSGSOFR2009_1034USGSOFR2009_1034vms-01064vms-01064Schwertmannite 1424057-72-51-5042.6825,-72.863888888889
    MDY4704705972Davis Pyrite Mine (Davis Mine; Davis Sulfur Ore Mine), Rowe, Franklin Co., Massachusetts, USAUSAContinental Arc5972Davis Pyrite Mine (Davis Mine; Davis Sulfur Ore Mine), Rowe, Franklin Co., Massachusetts, USAUSGSOFR2009_1034USGSOFR2009_1034vms-01064vms-01064Schwertmannite 1424058-72-51-5142.682777777778,-72.864166666667
    4033North Carolina, USAUSASchwertmannite 1353720-79-53-1935.622222222222,-79.888611111111
    102652Swain Co., North Carolina, USAUSASchwertmannite 1352437-83-31-235.410277777778,-83.517222222222
    MD102231Hazel Creek Mine (Everett Mine; Adams Mine; Adams-Westfelt Property), Swain Co., North Carolina, USAUSASchwertmannite 1353029-83-42-3235.508055555556,-83.708888888889
    102654Swain County Copper District (Fontana District), Swain Co., North Carolina, USAUSASchwertmannite 1353019-83-39-4635.505277777778,-83.662777777778
    MD102226Fontana Mine, Swain County Copper District (Fontana District), Swain Co., North Carolina, USAUSASchwertmannite 1352842-83-46-635.478333333333,-83.768333333333
    14026Pennsylvania, USAUSASchwertmannite 1403525-76-53-4540.590277777778,-76.895833333333
    23734Centre Co., Pennsylvania, USAUSASchwertmannite 1405150-77-49-4440.863888888889,-77.828888888889
    213907State College, Centre Co., Pennsylvania, USAUSASchwertmannite 1404918-77-53-3340.821666666667,-77.8925
    242438Skytop, State College, Centre Co., Pennsylvania, USAUSASchwertmannite 140500-77-58040.833333333333,-77.966666666667
    MD122930Interstate 99 Skytop Roadcut, Skytop, State College, Centre Co., Pennsylvania, USAUSASchwertmannite 140500-77-58040.833333333333,-77.966666666667
    P1000018051Tennessee, USAUSAUSGSOFR1995_95_477MR31_163Michelle_749Michelle_0048Schwertmannite 1355158-860-435.866111111111,-86.001111111111
    P10000106491Sevier Co., Tennessee, USAUSAUSGSOFR1995_95_477MR31_163Michelle_749Michelle_0048Schwertmannite 1355040-83-33-1835.844444444444,-83.555
    MDO100005549Alum Cave Bluff, Sevier Co., Tennessee, USAUSA5549Alum Cave Bluff, Sevier Co., Tennessee, USAUSGSOFR1995_95_477MR31_163Michelle_749Michelle_0048Schwertmannite 1353821-83-26-5035.639166666667,-83.447222222222

    This mineral directly occurs at 37 localities (39 localities according to mindat, 141 localities if parents are counted as well)
    Of the 37 localities at which this mineral occurs, 12 have an age. (52 of the 141 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.

    In order to zoom in/out on the map, you'll need to click inside the map first
    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. (6 total)
     This locality is directly dated, but is not bottom-level. (3 total)
     This locality is not directly dated, and is not bottom-level. (43 total)

     This bottom-level locality has an age assigned to it from some other locality. (0 total)
     This locality does not have an age assigned to it. (18 bottom-level + 71 top/mid-level = 89 total)

       






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