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: Zwieselite

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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
    14398ArgentinaArgentinaZwieselite 1-33-41-5-65-32-49-33.684722222222,-65.546944444444
    18492Córdoba Province, ArgentinaArgentinaZwieselite 1-31-29-37-64-41-13-31.493611111111,-64.686944444444
    232270San Alberto Department, Córdoba Province, ArgentinaArgentinaZwieselite 1-31-44-5-650-45-31.734722222222,-65.0125
    280238Pampa De Achala, San Alberto Department, Córdoba Province, ArgentinaArgentinaZwieselite 1-31-40-57-64-50-13-31.6825,-64.836944444444
    MD146776La Victoria Pegmatite, Pampa De Achala, San Alberto Department, Córdoba Province, ArgentinaArgentinaZwieselite 10000000,0
    22405La Rioja Province, ArgentinaArgentinaZwieselite 1-29-19-45-67-39-36-29.329166666667,-67.66
    239732General Ángel V. Peñaloza Department, La Rioja Province, ArgentinaArgentinaZwieselite 1-30-20-43-66-32-1-30.345277777778,-66.533611111111
    MD307535Difunta Correa Pegmatite, General Ángel V. Peñaloza Department, La Rioja Province, ArgentinaArgentinaZwieselite 1-30-20-44-66-32-2-30.345555555556,-66.533888888889
    P17033.1151AustraliaAustraliaEG110_1027AN97_21Kristen002299Giersdorf_00000994Zwieselite 1-31-5-22139741-31.089444444444,139.12805555556
    P1703169766New South Wales, AustraliaAustraliaEG110_1027EG110_1027Kristen002299Kristen002299Zwieselite 1-32-19-391482918-32.3275,148.48833333333
    P17031697133713Yancowinna Co., New South Wales, AustraliaAustraliaEG110_1027EG110_1027Kristen002299Kristen002299Zwieselite 1-31-59-211412457-31.989166666667,141.41583333333
    P17031697235733Broken Hill District, Yancowinna Co., New South Wales, AustraliaAustraliaEG110_1027EG110_1027Kristen002299Kristen002299Zwieselite 1-31-57-531412622-31.964722222222,141.43944444444
    MDRO1703169722435Repeater Station, Broken Hill District, Yancowinna Co., New South Wales, AustraliaAustralia186665Stirling Vale (Sterling Vale), Broken Hill District, Yancowinna Co., New South Wales, AustraliaEG110_1027EG110_1027Kristen002299Kristen002299Zwieselite 1-31-59-521412740-31.997777777778,141.46111111111
    P253.112222South Australia, AustraliaAustraliaAN97_21AN97_21Giersdorf_00000993Giersdorf_00000994Zwieselite 1-32-28-231372428-32.473055555556,137.40777777778
    P253.116628Olary Province, South Australia, AustraliaAustraliaAN97_21AN97_21Giersdorf_00000993Giersdorf_00000994Zwieselite 1-32-11-42140525-32.195,140.09027777778
    RP253.159Bimbowrie Station, Olary Province, South Australia, AustraliaAustralia159060Northeast, South Australia, AustraliaAN97_21AN97_21Giersdorf_00000993Giersdorf_00000994Zwieselite 1-32-2-31140923-32.041944444444,140.15638888889
    MDRO253.122434Varischetti Deposit, Bimbowrie Station, Olary Province, South Australia, AustraliaAustralia159060Northeast, South Australia, AustraliaAN97_21AN97_21Giersdorf_00000993Giersdorf_00000994Zwieselite 10000000,0
    RP253.117031Boolcoomatta Reserve (Boolcoomata Station; Boolcoomatta), Olary Province, South Australia, AustraliaAustralia159060Northeast, South Australia, AustraliaAN97_21AN97_21Giersdorf_00000993Giersdorf_00000994Zwieselite 1-31-57-251402712-31.956944444444,140.45333333333
    MDRO253.126552Wiperaminga Hill West Quarry (Wipperaminga Hill), Boolcoomatta Reserve (Boolcoomata Station; Boolcoomatta), Olary Province, South Australia, AustraliaAustralia159060Northeast, South Australia, AustraliaAN97_21AN97_21Giersdorf_00000993Giersdorf_00000994Zwieselite 1-31-57-421402734-31.961666666667,140.45944444444
    P424416195Victoria, AustraliaAustraliaPRSV127_55PRSV127_55Scott-PRSV127_55-0001Scott-PRSV127_55-0001Zwieselite 1-37-26-441444236-37.445555555556,144.71
    P424416185728East Gippsland Shire, Victoria, AustraliaAustraliaPRSV127_55PRSV127_55Scott-PRSV127_55-0001Scott-PRSV127_55-0001Zwieselite 1-37-21-381481250-37.360555555556,148.21388888889
    P42441615399Omeo, East Gippsland Shire, Victoria, AustraliaAustraliaPRSV127_55PRSV127_55Scott-PRSV127_55-0001Scott-PRSV127_55-0001Zwieselite 1-36-59-431473211-36.995277777778,147.53638888889
    P424416204Mt Wills Mining District, Omeo, East Gippsland Shire, Victoria, AustraliaAustraliaPRSV127_55PRSV127_55Scott-PRSV127_55-0001Scott-PRSV127_55-0001Zwieselite 1-36-51-121472913-36.853333333333,147.48694444444
    P424416307536Glen Wills, Mt Wills Mining District, Omeo, East Gippsland Shire, Victoria, AustraliaAustraliaPRSV127_55PRSV127_55Scott-PRSV127_55-0001Scott-PRSV127_55-0001Zwieselite 1-36-510147316-36.85,147.51833333333
    P42441615402Dorchap Dyke Swarm, Glen Wills, Mt Wills Mining District, Omeo, East Gippsland Shire, Victoria, AustraliaAustraliaPRSV127_55PRSV127_55Scott-PRSV127_55-0001Scott-PRSV127_55-0001Zwieselite 1-36-510147316-36.85,147.51833333333
    MDB424416269853Knocker Dyke (South Blue Jacket), Dorchap Dyke Swarm, Glen Wills, Mt Wills Mining District, Omeo, East Gippsland Shire, Victoria, AustraliaAustralia269853Knocker Dyke (South Blue Jacket), Dorchap Dyke Swarm, Glen Wills, Mt Wills Mining District, Omeo, East Gippsland Shire, Victoria, AustraliaPRSV127_55PRSV127_55Scott-PRSV127_55-0001Scott-PRSV127_55-0001Zwieselite 1-36-50-451473125-36.845833333333,147.52361111111
    253869Loddon Shire, Victoria, AustraliaAustraliaZwieselite 1-36-27-161434819-36.454444444444,143.80527777778
    159091Pyramid Hill, Loddon Shire, Victoria, AustraliaAustraliaZwieselite 1-36-3-36144834-36.06,144.14277777778
    MD11201Pyramid Hill Granite Quarry (Mawson's Quarry), Pyramid Hill, Loddon Shire, Victoria, AustraliaAustraliaZwieselite 1-36-3-37144835-36.060277777778,144.14305555556
    P50488188CanadaCanadaCM52_129CM52_129Alexandra-0358Alexandra-0358Zwieselite 1532027-90-3-4053.340833333333,-90.061111111111
    P504814311British Columbia, CanadaCanadaCM52_129CM52_129Alexandra-0358Alexandra-0358Zwieselite 151120-121-56-3551.2,-121.94305555556
    P504831603Revelstoke Mining Division, British Columbia, CanadaCanadaCM52_129CM52_129Alexandra-0358Alexandra-0358Zwieselite 150488-118-2-5450.802222222222,-118.04833333333
    P5048244100Revelstoke, Revelstoke Mining Division, British Columbia, CanadaCanadaCM52_129CM52_129Alexandra-0358Alexandra-0358Zwieselite 1511656-118-8-1551.282222222222,-118.1375
    MDO5048237498Mount Begbie, Revelstoke, Revelstoke Mining Division, British Columbia, CanadaCanada237498Mount Begbie, Revelstoke, Revelstoke Mining Division, British Columbia, CanadaCM52_129CM52_129Alexandra-0358Alexandra-0358Zwieselite 10000000,0
    P3503237944Czech RepublicCzech RepublicTCM41_307CM50_1751Mo-00009Alexandra-0399Zwieselite 14951141523449.853888888889,15.384444444444
    P350350125707Karlovy Vary Region, Czech RepublicCzech RepublicTCM41_307TCM41_307Mo-00009Mo-00009Zwieselite 15012512414050.201388888889,12.694444444444
    P35035035644Sokolov District, Karlovy Vary Region, Czech RepublicCzech RepublicTCM41_307TCM41_307Mo-00009Mo-00009Zwieselite 150125812403850.216111111111,12.677222222222
    P350350769Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech RepublicCzech Republic769Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech RepublicTCM41_307TCM41_307Mo-00009Mo-00009Zwieselite 15065412455250.115,12.764444444444
    RP35035018387Krásno (Schönfeld), Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech RepublicCzech Republic769Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech RepublicTCM41_307TCM41_307Mo-00009Mo-00009Zwieselite 15065512455350.115277777778,12.764722222222
    MDRO350350155692Huber Stock (Huber Shaft; Hub Stock), Krásno (Schönfeld), Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech RepublicCzech Republic769Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech RepublicTCM41_307TCM41_307Mo-00009Mo-00009Zwieselite 1507211248250.1225,12.800555555556
    P339.2323105676Vysočina Region, Czech RepublicCzech RepublicCM53_1035CM50_1751Alexandra-0397Alexandra-0399Zwieselite 149254515415049.429166666667,15.697222222222
    P339.2323295862Žďár Nad Sázavou District, Vysočina Region, Czech RepublicCzech RepublicCM53_1035CM50_1751Alexandra-0397Alexandra-0399Zwieselite 14929371685849.493611111111,16.149444444444
    P339.2323206249Křižanov, Žďár Nad Sázavou District, Vysočina Region, Czech RepublicCzech RepublicCM53_1035CM50_1751Alexandra-0397Alexandra-0399Zwieselite 14924511645449.414166666667,16.081666666667
    MD790Cyrilov Phosphate Pegmatite (Cyrillhof), Křižanov, Žďár Nad Sázavou District, Vysočina Region, Czech RepublicCzech RepublicZwieselite 10000000,0
    P339.2323787Dolní Bory, Křižanov, Žďár Nad Sázavou District, Vysočina Region, Czech RepublicCzech RepublicCM53_1035CM50_1751Alexandra-0397Alexandra-0399Zwieselite 149252715595749.424166666667,15.999166666667
    MDRO339.2323263119Pegmatite Vein No. 3, Dolní Bory, Křižanov, Žďár Nad Sázavou District, Vysočina Region, Czech RepublicCzech Republic263125Pegmatite Vein Oldřich, Dolní Bory, Křižanov, Žďár Nad Sázavou District, Vysočina Region, Czech RepublicCM53_1035CM50_1751Alexandra-0397Alexandra-0399Zwieselite 10000000,0
    MDO339.2333.8263125Pegmatite Vein Oldřich, Dolní Bory, Křižanov, Žďár Nad Sázavou District, Vysočina Region, Czech RepublicCzech Republic263125Pegmatite Vein Oldřich, Dolní Bory, Křižanov, Žďár Nad Sázavou District, Vysočina Region, Czech RepublicCM53_1035CM53_1035Alexandra-0397Alexandra-0396Zwieselite 10000000,0
    P1809.91804.116125FinlandFinlandGSLSP350_7GSLSP350_7Kristen002523Kristen002523Zwieselite 162134925182962.230277777778,25.308055555556
    P1809.91804.116124Southwest Finland, FinlandFinlandGSLSP350_7GSLSP350_7Kristen002523Kristen002523Zwieselite 160301122151360.503055555556,22.253611111111
    P1809.91804.1192473Kimitoön (Kemiönsaari), Southwest Finland, FinlandFinland192473Kimitoön (Kemiönsaari), Southwest Finland, FinlandGSLSP350_7GSLSP350_7Kristen002523Kristen002523Zwieselite 16083222342460.142222222222,22.573333333333
    MDRO1809.91804.1193598Mattkärr, Kimitoön (Kemiönsaari), Southwest Finland, FinlandFinland192473Kimitoön (Kemiönsaari), Southwest Finland, FinlandGSLSP350_7GSLSP350_7Kristen002523Kristen002523Zwieselite 10000000,0
    P32810014280FranceFranceMD53_21CEAR_236Michelle_487Giersdorf_00000826Zwieselite 12720360-37-2827.343333333333,-0.62444444444444
    P3281008307Nouvelle-Aquitaine, FranceFranceMD53_21CEAR_236Michelle_487Giersdorf_00000826Zwieselite 14515420194645.261666666667,0.32944444444444
    P32810023803Haute-Vienne, Nouvelle-Aquitaine, FranceFranceMD53_21CEAR_236Michelle_487Giersdorf_00000826Zwieselite 1455411143445.900277777778,1.2427777777778
    30281Bessines-sur-Gartempe, Haute-Vienne, Nouvelle-Aquitaine, FranceFranceZwieselite 1465401215646.094444444444,1.3655555555556
    MD65520Avent Quarry, Bessines-sur-Gartempe, Haute-Vienne, Nouvelle-Aquitaine, FranceFranceZwieselite 1464371215346.076944444444,1.3647222222222
    MD19706Mas-Barbu Quarry, Bessines-sur-Gartempe, Haute-Vienne, Nouvelle-Aquitaine, FranceFranceZwieselite 10000000,0
    23636Razès, Haute-Vienne, Nouvelle-Aquitaine, FranceFranceZwieselite 1461221202446.022777777778,1.34
    16165Chanteloube, Razès, Haute-Vienne, Nouvelle-Aquitaine, FranceFranceZwieselite 1463241213846.056666666667,1.3605555555556
    147143Vilatte Quarries (La Vilate), Chanteloube, Razès, Haute-Vienne, Nouvelle-Aquitaine, FranceFranceZwieselite 10000000,0
    MD1709Vilatte-Basse Quarry (Les Eaux Vertes Quarry), Vilatte Quarries (La Vilate), Chanteloube, Razès, Haute-Vienne, Nouvelle-Aquitaine, FranceFranceZwieselite 10000000,0
    MD65456Le Malabard Quarry, Razès, Haute-Vienne, Nouvelle-Aquitaine, FranceFranceZwieselite 10000000,0
    O32810031760Saint-Sylvestre, Haute-Vienne, Nouvelle-Aquitaine, FranceFrance31760Saint-Sylvestre, Haute-Vienne, Nouvelle-Aquitaine, FranceMD53_21CEAR_236Michelle_487Giersdorf_00000826Zwieselite 146001235246,1.3977777777778
    MD19728Chabanne Quarry, Saint-Sylvestre, Haute-Vienne, Nouvelle-Aquitaine, FranceFranceZwieselite 146122118046.022777777778,1.3
    290204Occitanie, FranceFranceZwieselite 1433937221343.660277777778,2.0369444444444
    48159Pyrénées-Orientales, Occitanie, FranceFranceZwieselite 1423654235042.615,2.5833333333333
    251848Massif Du Canigou, Pyrénées-Orientales, Occitanie, FranceFranceZwieselite 1423224227342.54,2.4508333333333
    259180Valmanya, Massif Du Canigou, Pyrénées-Orientales, Occitanie, FranceFranceZwieselite 14230522295742.514444444444,2.4991666666667
    MD261364Porteille De Valmanya, Valmanya, Massif Du Canigou, Pyrénées-Orientales, Occitanie, FranceFranceZwieselite 14230472274242.513055555556,2.4616666666667
    P5614.52814244GermanyGermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Zwieselite 151261810221151.438333333333,10.369722222222
    P5614.5281766Bavaria, GermanyGermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Zwieselite 14910511254549.168055555556,11.429166666667
    21372Lower Bavaria, Bavaria, GermanyGermanyZwieselite 14850421382948.845,13.141388888889
    243017Böbrach, Lower Bavaria, Bavaria, GermanyGermanyZwieselite 1492371341149.043611111111,13.069722222222
    MD15018Berghaus Quarry, Böbrach, Lower Bavaria, Bavaria, GermanyGermanyZwieselite 1491311354149.025277777778,13.094722222222
    21371Bodenmais, Lower Bavaria, Bavaria, GermanyGermanyZwieselite 1493311371849.058611111111,13.121666666667
    MD98708Blötz Mine (Plötz Mine), Bodenmais, Lower Bavaria, Bavaria, GermanyGermanyZwieselite 10000000,0
    265225Drachselsried, Lower Bavaria, Bavaria, GermanyGermanyZwieselite 1495131315949.086944444444,13.033055555556
    284167Frath, Drachselsried, Lower Bavaria, Bavaria, GermanyGermanyZwieselite 149513132049.086944444444,13.033333333333
    MD15020Frath Mine, Frath, Drachselsried, Lower Bavaria, Bavaria, GermanyGermanyZwieselite 149513132149.086944444444,13.033611111111
    283809Röhrnbach, Lower Bavaria, Bavaria, GermanyGermanyZwieselite 148442713324448.740833333333,13.545555555556
    MD98679Steinerleinbach Quarry, Röhrnbach, Lower Bavaria, Bavaria, GermanyGermanyZwieselite 148442813324548.741111111111,13.545833333333
    20697Zwiesel, Lower Bavaria, Bavaria, GermanyGermanyZwieselite 14913713133049.026944444444,13.225
    MD15009Birkhöhe Quarry (Birkenhöhe Quarry), Zwiesel, Lower Bavaria, Bavaria, GermanyGermanyZwieselite 1490471314349.013055555556,13.234166666667
    278908Rabenstein, Zwiesel, Lower Bavaria, Bavaria, GermanyGermanyZwieselite 1493513101049.051388888889,13.169444444444
    MD1772Hühnerkobel Mine (Hennenkobel Mine), Rabenstein, Zwiesel, Lower Bavaria, Bavaria, GermanyGermanyZwieselite 1493613101149.051666666667,13.169722222222
    MD98693Savings Bank Construction Site, Zwiesel, Lower Bavaria, Bavaria, GermanyGermanyZwieselite 14904813134649.013333333333,13.229444444444
    P5614.52822041Upper Palatinate, Bavaria, GermanyGermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Zwieselite 14932201221849.538888888889,12.352222222222
    286830Bärnau, Upper Palatinate, Bavaria, GermanyGermanyZwieselite 1495101227549.85,12.451388888889
    MD17022Ahornberg, Bärnau, Upper Palatinate, Bavaria, GermanyGermanyZwieselite 1495101227649.85,12.451666666667
    260817Lohberg, Upper Palatinate, Bavaria, GermanyGermanyZwieselite 149981342649.152222222222,13.073888888889
    278547Lohberghütte, Lohberg, Upper Palatinate, Bavaria, GermanyGermanyZwieselite 1499101353549.152777777778,13.093055555556
    MD98714Hörndl Quarry (Hörlberg Quarry), Lohberghütte, Lohberg, Upper Palatinate, Bavaria, GermanyGermanyZwieselite 1499111353549.153055555556,13.093055555556
    17126Pleystein, Upper Palatinate, Bavaria, GermanyGermanyZwieselite 14938221225949.639444444444,12.419166666667
    MD13098Kreuzberg (Rose Quartz Cliff), Pleystein, Upper Palatinate, Bavaria, GermanyGermanyZwieselite 149384712244249.646388888889,12.411666666667
    22039Plößberg, Upper Palatinate, Bavaria, GermanyGermanyZwieselite 10000000,0
    MD13101Plößberg-Wildenau Pegmatite, Plößberg, Upper Palatinate, Bavaria, GermanyGermanyZwieselite 10000000,0
    P5614.52814730Waidhaus, Upper Palatinate, Bavaria, GermanyGermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Zwieselite 14938461228449.646111111111,12.467777777778
    P5614.528108622Hagendorf, Waidhaus, Upper Palatinate, Bavaria, GermanyGermany108622Hagendorf, Waidhaus, Upper Palatinate, Bavaria, GermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Zwieselite 14939712272849.651944444444,12.457777777778
    MDRO5614.52814975Hagendorf North Pegmatite (Meixner Feldspar Pit), Hagendorf, Waidhaus, Upper Palatinate, Bavaria, GermanyGermany108622Hagendorf, Waidhaus, Upper Palatinate, Bavaria, GermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Zwieselite 149391412272349.653888888889,12.456388888889
    MDRO5614.5281769Hagendorf South Pegmatite (Cornelia Shaft; Hagendorf South Open Cut), Hagendorf, Waidhaus, Upper Palatinate, Bavaria, GermanyGermany108622Hagendorf, Waidhaus, Upper Palatinate, Bavaria, GermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Zwieselite 14939112273449.650277777778,12.459444444444
    MD13086Silbergrube, Waidhaus, Upper Palatinate, Bavaria, GermanyGermanyZwieselite 149382612284149.640555555556,12.478055555556
    98733Waldmünchen, Upper Palatinate, Bavaria, GermanyGermanyZwieselite 149204812434049.346666666667,12.727777777778
    281189Althütte, Waldmünchen, Upper Palatinate, Bavaria, GermanyGermanyZwieselite 10000000,0
    MD13171Pegmatite Outcrop, Althütte, Waldmünchen, Upper Palatinate, Bavaria, GermanyGermanyZwieselite 10000000,0
    P3303137003Saxony, GermanyGermanyMD42_337MD42_337MD42_337-00019MD42_337-00008Zwieselite 150551213234750.92,13.396388888889
    P3303131905Erzgebirge District, Saxony, GermanyGermanyMD42_337MD42_337MD42_337-00019MD42_337-00008Zwieselite 150354012565950.594444444444,12.949722222222
    P33031313842Ehrenfriedersdorf, Erzgebirge District, Saxony, GermanyGermanyMD42_337MD42_337MD42_337-00019MD42_337-00008Zwieselite 150393012574850.658333333333,12.963333333333
    MDO33031313773Sauberg Mine, Ehrenfriedersdorf, Erzgebirge District, Saxony, GermanyGermanyCollisional Boundary13773Sauberg Mine, Ehrenfriedersdorf, Erzgebirge District, Saxony, GermanyMD42_337MD42_337MD42_337-00019MD42_337-00008Zwieselite 150382612584150.640555555556,12.978055555556
    P326.4315146109Schmiedeberg, Erzgebirge District, Saxony, GermanyGermanyMD42_337MD42_337Mo-00127Mo-00127Zwieselite 150493713384450.826944444444,13.645555555556
    MDO326.431513149Sadisdorf, Schmiedeberg, Erzgebirge District, Saxony, GermanyGermany13149Sadisdorf, Schmiedeberg, Erzgebirge District, Saxony, GermanyMD42_337MD42_337Mo-00127Mo-00127Zwieselite 150493713384550.826944444444,13.645833333333
    10257NamibiaNamibiaZwieselite 1-21-56-1516451-21.9375,16.750277777778
    25646Erongo Region, NamibiaNamibiaZwieselite 1-22-16-2515189-22.273611111111,15.3025
    2416Karibib, Erongo Region, NamibiaNamibiaZwieselite 1-21-57-28154527-21.957777777778,15.7575
    126500Okatjimukuju Farm 55 (Friedrichsfelde Farm), Karibib, Erongo Region, NamibiaNamibiaZwieselite 1-21-56-47155437-21.946388888889,15.910277777778
    MD69095Clementine II Pegmatite, Okatjimukuju Farm 55 (Friedrichsfelde Farm), Karibib, Erongo Region, NamibiaNamibiaZwieselite 10000000,0
    235957Tsaobismund Farm 85, Karibib, Erongo Region, NamibiaNamibiaZwieselite 1-22-26-12154418-22.436666666667,15.738333333333
    MD20115Tsaobismund Pegmatite, Tsaobismund Farm 85, Karibib, Erongo Region, NamibiaNamibiaZwieselite 1-22-29-48154431-22.496666666667,15.741944444444
    P29925214425PortugalPortugalEG19_172EG19_172Scott-EG19_172-0001Scott-EG19_172-0001Zwieselite 139327-9-30-3639.535277777778,-9.51
    30140Guarda, PortugalPortugalZwieselite 1403959-7-18-4840.666388888889,-7.3133333333333
    31933Gouveia, Guarda, PortugalPortugalZwieselite 1403126-7-34-4640.523888888889,-7.5794444444444
    132561Folgosinho, Gouveia, Guarda, PortugalPortugalZwieselite 1403010-7-30-840.502777777778,-7.5022222222222
    MD29799Sítio Do Castelo Mine (Folgosinho Quarry), Folgosinho, Gouveia, Guarda, PortugalPortugalZwieselite 1403041-7-30-2940.511388888889,-7.5080555555556
    47629Sabugal, Guarda, PortugalPortugalZwieselite 1402351-7-5-2940.3975,-7.0913888888889
    248176Bendada, Sabugal, Guarda, PortugalPortugalZwieselite 1402258-7-15-3240.382777777778,-7.2588888888889
    MD16453Bendada Mines, Bendada, Sabugal, Guarda, PortugalPortugalZwieselite 1402254-7-14-5740.381666666667,-7.2491666666667
    P29925246185Viana Do Castelo, PortugalPortugalEG19_172EG19_172Scott-EG19_172-0001Scott-EG19_172-0001Zwieselite 1415334-8-31-2241.892777777778,-8.5227777777778
    P299252132119Ponte Da Barca, Viana Do Castelo, PortugalPortugalEG19_172EG19_172Scott-EG19_172-0001Scott-EG19_172-0001Zwieselite 1414745-8-21-4741.795833333333,-8.3630555555556
    P299252249866São Lourenço De Touvedo, Ponte Da Barca, Viana Do Castelo, PortugalPortugalEG19_172EG19_172Scott-EG19_172-0001Scott-EG19_172-0001Zwieselite 1414723-8-21-4541.789722222222,-8.3625
    MDO29925261394Pedra Da Moura Mine, São Lourenço De Touvedo, Ponte Da Barca, Viana Do Castelo, PortugalPortugal61394Pedra Da Moura Mine, São Lourenço De Touvedo, Ponte Da Barca, Viana Do Castelo, PortugalEG19_172EG19_172Scott-EG19_172-0001Scott-EG19_172-0001Zwieselite 141474-8-21-4241.784444444444,-8.3616666666667
    14544Viseu, PortugalPortugalZwieselite 1404819-7-51-640.805277777778,-7.8516666666667
    132566Sátão, Viseu, PortugalPortugalZwieselite 1404448-7-39-4740.746666666667,-7.6630555555556
    132565Ferreira De Aves, Sátão, Viseu, PortugalPortugalZwieselite 1404834-7-37-4840.809444444444,-7.63
    249769Aldeia Nova, Ferreira De Aves, Sátão, Viseu, PortugalPortugalZwieselite 1404920-7-37-4940.822222222222,-7.6302777777778
    MD13563Assunção Mine, Aldeia Nova, Ferreira De Aves, Sátão, Viseu, PortugalPortugalZwieselite 1404920-7-37-4940.822222222222,-7.6302777777778
    5536SpainSpainZwieselite 1401510-3-35-2340.252777777778,-3.5897222222222
    22275Castile And Leon, SpainSpainZwieselite 1413318-4-42-2741.555,-4.7075
    24358Salamanca, Castile And Leon, SpainSpainZwieselite 1405023-6-16-3540.839722222222,-6.2763888888889
    MD155484La Fregeneda, Salamanca, Castile And Leon, SpainSpainZwieselite 141038-6-52-441.010555555556,-6.8677777777778
    P1820182014424SwedenSwedenPR67_141PR67_141Be-00029Be-00029Zwieselite 159383915494959.644166666667,15.830277777778
    P18201820305874Stockholm County, SwedenSwedenPR67_141PR67_141Be-00029Be-00029Zwieselite 1592081815459.335555555556,18.251111111111
    271277Haninge, Stockholm County, SwedenSwedenZwieselite 1585821819458.967222222222,18.317777777778
    MD21359Ängsholmarna Norra, Haninge, Stockholm County, SwedenSwedenZwieselite 15858618182658.968333333333,18.307222222222
    P18201820122954Nynäshamn, Stockholm County, SwedenSwedenPR67_141PR67_141Be-00029Be-00029Zwieselite 158537188258.885277777778,18.133888888889
    P18201820243484Norrö, Nynäshamn, Stockholm County, SwedenSwedenPR67_141PR67_141Be-00029Be-00029Zwieselite 158538188358.885555555556,18.134166666667
    MDO182018209480Norrö Mica Quarry, Norrö, Nynäshamn, Stockholm County, SwedenSweden9480Norrö Mica Quarry, Norrö, Nynäshamn, Stockholm County, SwedenPR67_141PR67_141Be-00029Be-00029Zwieselite 158539188458.885833333333,18.134444444444
    14281UKUKZwieselite 1535237-3-55-3553.876944444444,-3.9263888888889
    14093England, UKUKZwieselite 1521826-1-25-3352.307222222222,-1.4258333333333
    840Cornwall, England, UKUKZwieselite 1501846-4-59-4950.312777777778,-4.9969444444444
    1207Breage, Cornwall, England, UKUKZwieselite 150642-5-21-1350.111666666667,-5.3536111111111
    MD865Megiliggar Rocks (Tremearne Pegmatite), Breage, Cornwall, England, UKUKZwieselite 150526-5-20-4550.090555555556,-5.3458333333333
    3366USAUSAZwieselite 1374912-83-42-4937.82,-83.713611111111
    3585Colorado, USAUSAZwieselite 1385532-105-31-5138.925555555556,-105.53083333333
    23790Larimer Co., Colorado, USAUSAZwieselite 1403811-105-17-4240.636388888889,-105.295
    8251Crystal Mountain Pegmatite District (Storm Mountain District), Larimer Co., Colorado, USAUSAZwieselite 1403340-105-23-2640.561111111111,-105.39055555556
    159386Storm Mountain, Crystal Mountain Pegmatite District (Storm Mountain District), Larimer Co., Colorado, USAUSAZwieselite 140290-105-23040.483333333333,-105.38333333333
    MD23533Storm Mountain Mine, Storm Mountain, Crystal Mountain Pegmatite District (Storm Mountain District), Larimer Co., Colorado, USAUSAZwieselite 140290-105-23040.483333333333,-105.38333333333

    This mineral directly occurs at 47 localities (48 localities according to mindat, 156 localities if parents are counted as well)
    Of the 47 localities at which this mineral occurs, 15 have an age. (66 of the 156 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. (7 total)
     This locality is directly dated, but is not bottom-level. (4 total)
     This locality is not directly dated, and is not bottom-level. (48 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. (30 bottom-level + 60 top/mid-level = 90 total)

       






    All locality data graciously provided by mindat.org

    All age data...

    Other copyright data...