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: Dawsonite

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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
    22430AlbaniaAlbaniaDawsonite 141256207441.418333333333,20.117777777778
    159405Shkodër County (Shkodra County), AlbaniaAlbaniaDawsonite 1422111952242.036388888889,19.867222222222
    281303Drin Valley, Shkodër County (Shkodra County), AlbaniaAlbaniaDawsonite 14253719485142.093611111111,19.814166666667
    MD156706Koman Deposit (Komana), Drin Valley, Shkodër County (Shkodra County), AlbaniaAlbaniaDawsonite 14253719485142.093611111111,19.814166666667
    21894AlgeriaAlgeriaDawsonite 13420423141134.345,3.2363888888889
    131085Chlef Province, AlgeriaAlgeriaDawsonite 13554591452835.916388888889,1.7577777777778
    MD34Ténès, Chlef Province, AlgeriaAlgeriaDawsonite 10000000,0
    14398ArgentinaArgentinaDawsonite 1-33-41-5-65-32-49-33.684722222222,-65.546944444444
    14472Chubut Province, ArgentinaArgentinaDawsonite 1-43-39-17-68-54-59-43.654722222222,-68.916388888889
    239609Paso De Indios Department, Chubut Province, ArgentinaArgentinaDawsonite 1-43-35-28-68-44-56-43.591111111111,-68.748888888889
    281585Los Altares, Paso De Indios Department, Chubut Province, ArgentinaArgentinaDawsonite 1-43-53-2-68-24-43-43.883888888889,-68.411944444444
    MD241363Dawsonite Locality, Los Altares, Paso De Indios Department, Chubut Province, ArgentinaArgentinaDawsonite 10000000,0
    151AustraliaAustraliaDawsonite 1-31-5-22139741-31.089444444444,139.12805555556
    66New South Wales, AustraliaAustraliaDawsonite 1-32-19-391482918-32.3275,148.48833333333
    133604Durham Co., New South Wales, AustraliaAustraliaDawsonite 1-32-17-301511458-32.291666666667,151.24944444444
    255011Muswellbrook, Durham Co., New South Wales, AustraliaAustraliaDawsonite 1-32-13-571511710-32.2325,151.28611111111
    MD255012Hunter Valley Coal Measures, Muswellbrook, Durham Co., New South Wales, AustraliaAustraliaDawsonite 1-32-20-231505458-32.339722222222,150.91611111111
    14279AustriaAustriaDawsonite 14732491441847.546944444444,14.071666666667
    245Carinthia, AustriaAustriaDawsonite 14647501431446.797222222222,14.053888888889
    42789Karawanken, Carinthia, AustriaAustriaDawsonite 146274214322846.461666666667,14.541111111111
    42793Bad Eisenkappel (Bad Eisenkappl), Karawanken, Carinthia, AustriaAustriaDawsonite 146275314351546.464722222222,14.5875
    46914Lobniggraben, Bad Eisenkappel (Bad Eisenkappl), Karawanken, Carinthia, AustriaAustriaDawsonite 10000000,0
    MD42795Leppenberg, Lobniggraben, Bad Eisenkappel (Bad Eisenkappl), Karawanken, Carinthia, AustriaAustriaDawsonite 10000000,0
    254Styria, AustriaAustriaDawsonite 147156156847.251666666667,15.102222222222
    59215Fürstenfeld, Styria, AustriaAustriaDawsonite 1465959165146.999722222222,16.083611111111
    146792Loipersdorf, Fürstenfeld, Styria, AustriaAustriaDawsonite 1465959165246.999722222222,16.083888888889
    MD58288Binderberg Borehole, Loipersdorf, Fürstenfeld, Styria, AustriaAustriaDawsonite 10000000,0
    58435Judenburg, Styria, AustriaAustriaDawsonite 1479814413647.152222222222,14.693333333333
    205069Fohnsdorf, Judenburg, Styria, AustriaAustriaDawsonite 14712814405847.202222222222,14.682777777778
    MD58289Karl-August Adit, Fohnsdorf, Judenburg, Styria, AustriaAustriaDawsonite 10000000,0
    14090BelgiumBelgiumDawsonite 1504534335850.750833333333,4.5661111111111
    305588Wallonia, BelgiumBelgiumDawsonite 15023214533550.389166666667,4.8930555555556
    303Luxembourg, Wallonia, BelgiumBelgiumDawsonite 1500415271350.011388888889,5.4536111111111
    16014Stavelot Massif, Luxembourg, Wallonia, BelgiumBelgiumDawsonite 15016385534450.277222222222,5.8955555555556
    209953Vielsalm, Stavelot Massif, Luxembourg, Wallonia, BelgiumBelgiumDawsonite 15016395534550.2775,5.8958333333333
    133537Grand Halleux, Vielsalm, Stavelot Massif, Luxembourg, Wallonia, BelgiumBelgiumDawsonite 15018335543850.309166666667,5.9105555555556
    MD14972Drill Hole, Grand Halleux, Vielsalm, Stavelot Massif, Luxembourg, Wallonia, BelgiumBelgiumDawsonite 15018555543550.315277777778,5.9097222222222
    P1456614499BoliviaBoliviaGSCOF5796GSCOF5796Jen_0001189Jen_0001189Dawsonite 1-16-52-44-65-48-37-16.878888888889,-65.810277777778
    P1456614506Cochabamba, BoliviaBoliviaGSCOF5796GSCOF5796Jen_0001189Jen_0001189Dawsonite 1-17-38-47-66-100-17.646388888889,-66.166666666667
    P1456614505Ayopaya Province, Cochabamba, BoliviaBoliviaGSCOF5796GSCOF5796Jen_0001189Jen_0001189Dawsonite 1-17-15-10-66-43-16-17.252777777778,-66.721111111111
    MDO1456611111Cerro Sapo, Ayopaya Province, Cochabamba, BoliviaBolivia11111Cerro Sapo, Ayopaya Province, Cochabamba, BoliviaGSCOF5796GSCOF5796Jen_0001189Jen_0001189Dawsonite 1-16-56-50-66-52-28-16.947222222222,-66.874444444444
    P488.308188CanadaCanadaMR37_5H105_245Michelle_0054Michelle_518Dawsonite 1532027-90-3-4053.340833333333,-90.061111111111
    194187Newfoundland And Labrador, CanadaCanadaDawsonite 1514754-60-9-1651.798333333333,-60.154444444444
    23886Newfoundland, Newfoundland And Labrador, CanadaCanadaDawsonite 1482959-56-24-5548.499722222222,-56.415277777778
    MD192251Grey River Deposit, Newfoundland, Newfoundland And Labrador, CanadaCanadaDawsonite 147360-57-6047.6,-57.1
    14233Ontario, CanadaCanadaDawsonite 1444832-80-13-4044.808888888889,-80.227777777778
    14689Hastings Co., Ontario, CanadaCanadaDawsonite 1445128-77-41-4744.857777777778,-77.696388888889
    14690Dungannon Township, Hastings Co., Ontario, CanadaCanadaDawsonite 145433-77-46-4545.075833333333,-77.779166666667
    MD7873Princess Sodalite Quarry (Princess Quarry), Dungannon Township, Hastings Co., Ontario, CanadaCanadaDawsonite 145420-77-48-3345.072222222222,-77.809166666667
    P488.311714009Québec, CanadaCanadaMR37_5MR37_5Michelle_0054Michelle_0053Dawsonite 1471229-72-16-5247.208055555556,-72.281111111111
    P124124235914Montérégie, Québec, CanadaCanadaCJES23_948CJES23_948Be-00048Be-00048Dawsonite 1452541-73-18-5945.428055555556,-73.316388888889
    P124124250494La Vallée-du-Richelieu RCM, Montérégie, Québec, CanadaCanadaCJES23_948CJES23_948Be-00048Be-00048Dawsonite 1453344-73-8-3045.562222222222,-73.141666666667
    P124124123123Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, CanadaCanada123123Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, CanadaCJES23_948CJES23_948Be-00048Be-00048Dawsonite 1453345-73-8-3045.5625,-73.141666666667
    MDRO124124599Poudrette Quarry (De-Mix Quarry; Demix Quarry; Uni-Mix Quarry; Carrière Mont Saint-Hilaire; MSH), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, CanadaCanada123123Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, CanadaCJES23_948CJES23_948Be-00048Be-00048Dawsonite 1453346-73-8-3045.562777777778,-73.141666666667
    210897Lajemmerais RCM, Montérégie, Québec, CanadaCanadaDawsonite 1453754-73-22-2645.631666666667,-73.373888888889
    210898Varennes & St-Amable, Lajemmerais RCM, Montérégie, Québec, CanadaCanadaDawsonite 1453959-73-20-3345.666388888889,-73.3425
    210899Saint-Amable Sill, Varennes & St-Amable, Lajemmerais RCM, Montérégie, Québec, CanadaCanadaDawsonite 145400-73-20-3445.666666666667,-73.342777777778
    MD616Demix-Varennes Quarry, Saint-Amable Sill, Varennes & St-Amable, Lajemmerais RCM, Montérégie, Québec, CanadaCanadaDawsonite 145401-73-20-3545.666944444444,-73.343055555556
    30372Longueuil TE, Montérégie, Québec, CanadaCanadaDawsonite 1453318-73-24-5745.555,-73.415833333333
    30027Saint-Bruno-de-Montarville, Longueuil TE, Montérégie, Québec, CanadaCanadaDawsonite 145335-73-20-845.551388888889,-73.335555555556
    19682Mont Saint Bruno, Saint-Bruno-de-Montarville, Longueuil TE, Montérégie, Québec, CanadaCanadaDawsonite 145336-73-20-945.551666666667,-73.335833333333
    MD10824Dulude Quarry (DJL - Carrière Mont-Bruno), Mont Saint Bruno, Saint-Bruno-de-Montarville, Longueuil TE, Montérégie, Québec, CanadaCanadaDawsonite 1453340-73-19-5045.561111111111,-73.330555555556
    P488.3117595Montréal, Québec, CanadaCanadaMR37_5MR37_5Michelle_0054Michelle_0053Dawsonite 1453154-73-38-445.531666666667,-73.634444444444
    MDO488.3117597Francon Quarry, Montréal, Québec, CanadaCanada597Francon Quarry, Montréal, Québec, CanadaMR37_5MR37_5Michelle_0054Michelle_0053Dawsonite 1453419-73-36-5045.571944444444,-73.613888888889
    MD16409Miron Quarry, Montréal, Québec, CanadaCanadaDawsonite 1453345-73-37-4145.5625,-73.628055555556
    247963Mont Royal, Montréal, Québec, CanadaCanadaDawsonite 1453029-73-36045.508055555556,-73.6
    MD30099Canadian National Railway Tunnel, Mont Royal, Montréal, Québec, CanadaCanadaDawsonite 1453048-73-37-5845.513333333333,-73.632777777778
    MD30094Corporation (Forsyth's) Quarry, Mont Royal, Montréal, Québec, CanadaCanadaDawsonite 1453032-73-36-3945.508888888889,-73.610833333333
    MD598McGill University Campus, Mont Royal, Montréal, Québec, CanadaCanadaDawsonite 1453015-73-34-3845.504166666667,-73.577222222222
    MD269050McTavish Reservoir (Rutherford Park; Lower Reservoir; Montreal Reservoir), Mont Royal, Montréal, Québec, CanadaCanadaDawsonite 1453021-73-34-4745.505833333333,-73.579722222222
    275191Montréal-Est, Montréal, Québec, CanadaCanadaDawsonite 1453713-73-32-445.620277777778,-73.534444444444
    MD107067Lafarge Montreal East Quarry (Carrière Lafarge Montréal-Est; Francon Montréal-Est Quarry; Canada Cement Quarry), Montréal-Est, Montréal, Québec, CanadaCanadaDawsonite 1453714-73-32-545.620555555556,-73.534722222222
    MD244478Ville Marie Expressway (Autoroute 720), Montréal, Québec, CanadaCanadaDawsonite 1452959-73-33-4945.499722222222,-73.563611111111
    P2.580620Saskatchewan, CanadaCanadaH105_245H105_245Michelle_518Michelle_518Dawsonite 1532654-106-34-3953.448333333333,-106.5775
    MDO2.580241493Muskiki Lake, Saskatchewan, CanadaCanada241493Muskiki Lake, Saskatchewan, CanadaH105_245H105_245Michelle_518Michelle_518Dawsonite 1521959-105-42-5952.333055555556,-105.71638888889
    693ChinaChinaDawsonite 133055111351933.015277777778,111.58861111111
    16155Inner Mongolia, ChinaChinaDawsonite 142345611345242.582222222222,113.08111111111
    20270Hulunbuir League (Hulunbei'er Prefecture), Inner Mongolia, ChinaChinaDawsonite 149423119433049.700833333333,119.725
    226102New Barag Left Banner (Xin Barag Zuoqi), Hulunbuir League (Hulunbei'er Prefecture), Inner Mongolia, ChinaChinaDawsonite 10000000,0
    226103Bei'er Lake Depression, New Barag Left Banner (Xin Barag Zuoqi), Hulunbuir League (Hulunbei'er Prefecture), Inner Mongolia, ChinaChinaDawsonite 10000000,0
    MD226104Wuerxun Sag, Bei'er Lake Depression, New Barag Left Banner (Xin Barag Zuoqi), Hulunbuir League (Hulunbei'er Prefecture), Inner Mongolia, ChinaChinaDawsonite 10000000,0
    30334Jilin, ChinaChinaDawsonite 1425543126361642.928611111111,126.60444444444
    226105Songyuan, Jilin, ChinaChinaDawsonite 10000000,0
    226106Qian Gorlos Co. (Qianguo'erluosi Co.), Songyuan, Jilin, ChinaChinaDawsonite 10000000,0
    MD226107Gudian Gas Field, Qian Gorlos Co. (Qianguo'erluosi Co.), Songyuan, Jilin, ChinaChinaDawsonite 10000000,0
    P3133047944Czech RepublicCzech RepublicCG106_123CG106_123Michelle_564Michelle_564Dawsonite 14951141523449.853888888889,15.384444444444
    P31330441574Central Bohemian Region, Czech RepublicCzech RepublicCG106_123CG106_123Michelle_564Michelle_564Dawsonite 149564014342049.944444444444,14.572222222222
    P313304780Kladno District, Central Bohemian Region, Czech RepublicCzech RepublicCollisional Boundary780Kladno District, Central Bohemian Region, Czech RepublicCG106_123CG106_123Michelle_564Michelle_564Dawsonite 1509441453850.162222222222,14.093888888889
    MDRO3133041786Slaný (Schlan), Kladno District, Central Bohemian Region, Czech RepublicCzech Republic780Kladno District, Central Bohemian Region, Czech RepublicCG106_123CG106_123Michelle_564Michelle_564Dawsonite 10000000,0
    22759DenmarkDenmarkDawsonite 1583480303558.568888888889,0.50972222222222
    239306Capital Region, DenmarkDenmarkDawsonite 155101914442055.171944444444,14.738888888889
    239362Bornholm, Capital Region, DenmarkDenmarkDawsonite 155102014442155.172222222222,14.739166666667
    284864Rønne, Bornholm, Capital Region, DenmarkDenmarkDawsonite 1556714444155.101944444444,14.744722222222
    MD239369Klippeløkken Quarry, Rønne, Bornholm, Capital Region, DenmarkDenmarkDawsonite 1556714444255.101944444444,14.745
    P35424814244GermanyGermanyHg-00059Hg-00059Dawsonite 151261810221151.438333333333,10.369722222222
    P35424814243Rhineland-Palatinate, GermanyGermanyHg-00059Hg-00059Dawsonite 14954397302549.910833333333,7.5069444444444
    P354248293806Mayen-Koblenz, Rhineland-Palatinate, GermanyGermanyHg-00059Hg-00059Dawsonite 15022347161250.376111111111,7.27
    RP35424871353Mendig, Mayen-Koblenz, Rhineland-Palatinate, GermanyGermany14243Rhineland-Palatinate, GermanyHg-00059Hg-00059Dawsonite 15023147135050.387222222222,7.2305555555556
    RP354248122497Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, GermanyGermany14243Rhineland-Palatinate, GermanyHg-00059Hg-00059Dawsonite 15023197163650.388611111111,7.2766666666667
    MDRO35424871520In Den Dellen Quarries, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, GermanyGermany14243Rhineland-Palatinate, GermanyHg-00059Hg-00059Dawsonite 15023407171250.394444444444,7.2866666666667
    P35.734.914214HungaryHungaryUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00066PorphCu-00066Dawsonite 147164218523747.278333333333,18.876944444444
    P35.734.929449Heves, HungaryHungaryUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00066PorphCu-00066Dawsonite 1475224201547.873333333333,20.018055555556
    P35.734.921927Mátra Mts, Heves, HungaryHungaryUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00066PorphCu-00066Dawsonite 1475224201647.873333333333,20.018333333333
    P35.734.924458Recsk, Mátra Mts, Heves, HungaryHungaryUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00066PorphCu-00066Dawsonite 1475551205447.930833333333,20.084444444444
    MDRO35.734.99907Lahóca Hill, Recsk, Mátra Mts, Heves, HungaryHungary9905Recsk Mine (Deep Level), Recsk, Mátra Mts, Heves, HungaryUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00066PorphCu-00066Dawsonite 14757172051247.954722222222,20.086666666667
    MDRO35.734.966352RM-48 Adit (Lejtakna), Recsk, Mátra Mts, Heves, HungaryHungary9905Recsk Mine (Deep Level), Recsk, Mátra Mts, Heves, HungaryUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00066PorphCu-00066Dawsonite 14756212043947.939166666667,20.0775
    P260014553ItalyItalyUSGSOFR03_107BV44_455sedcu-00462Hg-00103Dawsonite 14232712165742.535277777778,12.2825
    P2.42.214944Lazio, ItalyItalyRDSIMF40_73RDSIMF40_73Michelle_0073Michelle_0073Dawsonite 14224112385042.044722222222,12.647222222222
    P2.42.222231Metropolitan City Of Rome Capital, Lazio, ItalyItalyRDSIMF40_73RDSIMF40_73Michelle_0073Michelle_0073Dawsonite 141572412253941.956666666667,12.4275
    P2.42.230698Bracciano Lake, Metropolitan City Of Rome Capital, Lazio, ItalyItalyRDSIMF40_73RDSIMF40_73Michelle_0073Michelle_0073Dawsonite 14254712123142.096388888889,12.208611111111
    P2.42.231363Manziana, Bracciano Lake, Metropolitan City Of Rome Capital, Lazio, ItalyItalyRDSIMF40_73RDSIMF40_73Michelle_0073Michelle_0073Dawsonite 142731271942.1175,12.121944444444
    O2.42.2238843Canale Monterano, Manziana, Bracciano Lake, Metropolitan City Of Rome Capital, Lazio, ItalyItaly238843Canale Monterano, Manziana, Bracciano Lake, Metropolitan City Of Rome Capital, Lazio, ItalyRDSIMF40_73RDSIMF40_73Michelle_0073Michelle_0073Dawsonite 10000000,0
    MD234807La Mercareccia, Canale Monterano, Manziana, Bracciano Lake, Metropolitan City Of Rome Capital, Lazio, ItalyItalyDawsonite 10000000,0
    193202Tolfa Mts District, Metropolitan City Of Rome Capital, Lazio, ItalyItalyDawsonite 14210711503342.168611111111,11.8425
    MD192390Tolfa, Tolfa Mts District, Metropolitan City Of Rome Capital, Lazio, ItalyItalyDawsonite 10000000,0
    P2602602143Trentino-Alto Adige, ItalyItalyUSGSOFR03_107USGSOFR03_107sedcu-00462sedcu-00462Dawsonite 14620911171546.335833333333,11.2875
    P26026021408Bolzano-Alto Adige Autonomous Province, Trentino-Alto Adige, ItalyItaly21408Bolzano-Alto Adige Autonomous Province, Trentino-Alto Adige, ItalyUSGSOFR03_107USGSOFR03_107sedcu-00462sedcu-00462Dawsonite 14637131126046.620277777778,11.433333333333
    RP260260127470Adige Valley (Etsch Valley), Bolzano-Alto Adige Autonomous Province, Trentino-Alto Adige, ItalyItaly21408Bolzano-Alto Adige Autonomous Province, Trentino-Alto Adige, ItalyUSGSOFR03_107USGSOFR03_107sedcu-00462sedcu-00462Dawsonite 146253011182746.425,11.3075
    RP2602602070Terlano (Terlan), Adige Valley (Etsch Valley), Bolzano-Alto Adige Autonomous Province, Trentino-Alto Adige, ItalyItaly21408Bolzano-Alto Adige Autonomous Province, Trentino-Alto Adige, ItalyUSGSOFR03_107USGSOFR03_107sedcu-00462sedcu-00462Dawsonite 10000000,0
    MDRO260260123638Grunerhof, Terlano (Terlan), Adige Valley (Etsch Valley), Bolzano-Alto Adige Autonomous Province, Trentino-Alto Adige, ItalyItaly21408Bolzano-Alto Adige Autonomous Province, Trentino-Alto Adige, ItalyUSGSOFR03_107USGSOFR03_107sedcu-00462sedcu-00462Dawsonite 10000000,0
    P0.2906960Tuscany, ItalyItalyBV44_455BV44_455Hg-00108Hg-00103Dawsonite 143333610502743.56,10.840833333333
    P0.29023765Grosseto Province, Tuscany, ItalyItalyBV44_455BV44_455Hg-00108Hg-00108Dawsonite 142452811135642.757777777778,11.232222222222
    P0.29059201Amiata Mt., Grosseto Province, Tuscany, ItalyItaly59201Amiata Mt., Grosseto Province, Tuscany, ItalyBV44_455BV44_455Hg-00108Hg-00108Dawsonite 14249511313342.818055555556,11.525833333333
    RP0.2906644Santa Fiora, Amiata Mt., Grosseto Province, Tuscany, ItalyItaly59201Amiata Mt., Grosseto Province, Tuscany, ItalyBV44_455BV44_455Hg-00108Hg-00108Dawsonite 14249511313342.818055555556,11.525833333333
    MDRO0.29055981Bagnore, Santa Fiora, Amiata Mt., Grosseto Province, Tuscany, ItalyItaly59201Amiata Mt., Grosseto Province, Tuscany, ItalyBV44_455BV44_455Hg-00108Hg-00108Dawsonite 10000000,0
    307551Isola Del Giglio, Grosseto Province, Tuscany, ItalyItalyDawsonite 14215131161242.253611111111,11.103333333333
    MD54887Giglio Island, Isola Del Giglio, Grosseto Province, Tuscany, ItalyItalyDawsonite 10000000,0
    57863Manciano, Grosseto Province, Tuscany, ItalyItalyDawsonite 14234591131042.583055555556,11.516666666667
    278402San Martino Sul Fiora, Manciano, Grosseto Province, Tuscany, ItalyItalyDawsonite 10000000,0
    MD106887San Martino Sul Fiora Mine, San Martino Sul Fiora, Manciano, Grosseto Province, Tuscany, ItalyItalyDawsonite 10000000,0
    238508Semproniano, Grosseto Province, Tuscany, ItalyItalyDawsonite 10000000,0
    276175Catabbio, Semproniano, Grosseto Province, Tuscany, ItalyItalyDawsonite 10000000,0
    MD266253Catabbio-Fontanelle Cinnabar Deposit (Catabbio Cinnabar Deposit), Catabbio, Semproniano, Grosseto Province, Tuscany, ItalyItalyDawsonite 10000000,0
    MD266271Cortevecchia Mine, Semproniano, Grosseto Province, Tuscany, ItalyItalyDawsonite 10000000,0
    24126Livorno Province, Tuscany, ItalyItalyDawsonite 14325010262343.047222222222,10.439722222222
    35090Livorno (Leghorn), Livorno Province, Tuscany, ItalyItalyDawsonite 143303110211443.508611111111,10.353888888889
    MD126424Antignano, Livorno (Leghorn), Livorno Province, Tuscany, ItalyItalyDawsonite 14330510191143.501388888889,10.319722222222
    283276Valle Benedetta, Livorno (Leghorn), Livorno Province, Tuscany, ItalyItalyDawsonite 10000000,0
    MD25462Limoncino, Valle Benedetta, Livorno (Leghorn), Livorno Province, Tuscany, ItalyItalyDawsonite 10000000,0
    28982Massa-Carrara Province, Tuscany, ItalyItalyDawsonite 1449131042744.153611111111,10.074166666667
    2147Carrara, Massa-Carrara Province, Tuscany, ItalyItalyDawsonite 1445251072844.090277777778,10.124444444444
    299463Miseglia Quarrying Basin (Miseglia-Fantiscritti Quarrying Basin; Fantiscritti Quarrying Basin), Carrara, Massa-Carrara Province, Tuscany, ItalyItalyDawsonite 1445291075544.091388888889,10.131944444444
    MD4360Fantiscritti (Fantiscritti Quarries), Miseglia Quarrying Basin (Miseglia-Fantiscritti Quarrying Basin; Fantiscritti Quarrying Basin), Carrara, Massa-Carrara Province, Tuscany, ItalyItalyDawsonite 10000000,0
    299462Torano Quarrying Basin, Carrara, Massa-Carrara Province, Tuscany, ItalyItalyDawsonite 144611071644.100277777778,10.121111111111
    MD29517Fossa Degli Angeli Quarry, Torano Quarrying Basin, Carrara, Massa-Carrara Province, Tuscany, ItalyItalyDawsonite 1446121072644.103333333333,10.123888888889
    MD2148La Facciata Quarry, Torano Quarrying Basin, Carrara, Massa-Carrara Province, Tuscany, ItalyItalyDawsonite 1446101071444.102777777778,10.120555555556
    29576Massa, Massa-Carrara Province, Tuscany, ItalyItalyDawsonite 1443181095944.055,10.166388888889
    29399Madielle Basin, Massa, Massa-Carrara Province, Tuscany, ItalyItalyDawsonite 14423710113744.043611111111,10.193611111111
    MD309586Madielle Quarries, Madielle Basin, Massa, Massa-Carrara Province, Tuscany, ItalyItalyDawsonite 14423610113944.043333333333,10.194166666667
    26804Pisa Province, Tuscany, ItalyItalyDawsonite 143324210361943.545,10.605277777778
    185714Lajatico, Pisa Province, Tuscany, ItalyItalyDawsonite 143253410414643.426111111111,10.696111111111
    MD159453I Borboi, Lajatico, Pisa Province, Tuscany, ItalyItalyDawsonite 10000000,0
    185716Orciatico, Lajatico, Pisa Province, Tuscany, ItalyItalyDawsonite 143253410414643.426111111111,10.696111111111
    MD272123Fosce Creek, Orciatico, Lajatico, Pisa Province, Tuscany, ItalyItalyDawsonite 143253410414643.426111111111,10.696111111111
    P0.2902163Siena Province, Tuscany, ItalyItalyBV44_455BV44_455Hg-00103Hg-00103Dawsonite 14311011235943.183333333333,11.399722222222
    P0.29053078Amiata Mt., Siena Province, Tuscany, ItalyItaly53078Amiata Mt., Siena Province, Tuscany, ItalyBV44_455BV44_455Hg-00103Hg-00103Dawsonite 142536011376042.9,11.633333333333
    RP0.29057898Piancastagnaio, Amiata Mt., Siena Province, Tuscany, ItalyItaly53078Amiata Mt., Siena Province, Tuscany, ItalyBV44_455BV44_455Hg-00103Hg-00103Dawsonite 10000000,0
    MDRO0.29052613Le Solforate Mine, Piancastagnaio, Amiata Mt., Siena Province, Tuscany, ItalyItaly53078Amiata Mt., Siena Province, Tuscany, ItalyBV44_455BV44_455Hg-00103Hg-00103Dawsonite 10000000,0
    MDRO0.29055596Siele Mine, Piancastagnaio, Amiata Mt., Siena Province, Tuscany, ItalyItaly53078Amiata Mt., Siena Province, Tuscany, ItalyBV44_455BV44_455Hg-00103Hg-00103Dawsonite 10000000,0
    223270Veneto, ItalyItalyDawsonite 14542361146345.71,11.7675
    2172Vicenza Province, Veneto, ItalyItalyDawsonite 145443811215545.743888888889,11.365277777778
    164021Recoaro Terme, Vicenza Province, Veneto, ItalyItalyDawsonite 10000000,0
    MD246286Fonte Giuliana, Recoaro Terme, Vicenza Province, Veneto, ItalyItalyDawsonite 10000000,0
    14488JapanJapanDawsonite 135195713558335.3325,135.9675
    15095Gunma, JapanJapanDawsonite 136412513934736.690277777778,139.06305555556
    53667Fujioka, Gunma, JapanJapanDawsonite 10000000,0
    MD2183Tatarazawa, Fujioka, Gunma, JapanJapanDawsonite 10000000,0
    53679Mie, JapanJapanDawsonite 13427113694034.450277777778,136.16111111111
    234783Taki-cho, Mie, JapanJapanDawsonite 10000000,0
    MD234784Maemura, Taki-cho, Mie, JapanJapanDawsonite 10000000,0
    MD234767Seiwa-mura, Taki-cho, Mie, JapanJapanDawsonite 10000000,0
    54474Osaka, JapanJapanDawsonite 1344520135342134.755555555556,135.5725
    280491Sennan City, Osaka, JapanJapanDawsonite 10000000,0
    MD229486Shinge (Shinka), Sennan City, Osaka, JapanJapanDawsonite 10000000,0
    P908018499MauritaniaMauritaniaGSCOF5796GSCOF5796Jen_0000691Jen_0000691Dawsonite 1181514-12-26-2318.253888888889,-12.439722222222
    P9080145695Adrar Region, MauritaniaMauritaniaGSCOF5796GSCOF5796Jen_0000691Jen_0000691Dawsonite 120923-12-32-320.156388888889,-12.534166666667
    MDO908061339Guelb Richat, Adrar Region, MauritaniaMauritania61339Guelb Richat, Adrar Region, MauritaniaGSCOF5796GSCOF5796Jen_0000691Jen_0000691Dawsonite 121736-11-24-521.126666666667,-11.401388888889
    P26.626.62285MexicoMexicoUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00319sedznpb-00319Dawsonite 1222655-102-27-1522.448611111111,-102.45416666667
    P26.626.62297Chihuahua, MexicoMexicoUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00319sedznpb-00319Dawsonite 1281923-106-41-2628.323055555556,-106.69055555556
    P26.626.62298Aquiles Serdán Municipality, Chihuahua, MexicoMexicoUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00319sedznpb-00319Dawsonite 128319-105-50-1828.519166666667,-105.83833333333
    P26.626.62311Santa Eulalia District, Aquiles Serdán Municipality, Chihuahua, MexicoMexico2311Santa Eulalia District, Aquiles Serdán Municipality, Chihuahua, MexicoUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00319sedznpb-00319Dawsonite 128319-105-50-1928.519166666667,-105.83861111111
    RP26.626.6276044East Camp, Santa Eulalia District, Aquiles Serdán Municipality, Chihuahua, MexicoMexico2311Santa Eulalia District, Aquiles Serdán Municipality, Chihuahua, MexicoUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00319sedznpb-00319Dawsonite 1283617-105-48-3928.604722222222,-105.81083333333
    MDRO26.626.65890San Antonio Mine (San Antonio El Grande Mine), East Camp, Santa Eulalia District, Aquiles Serdán Municipality, Chihuahua, MexicoMexico2311Santa Eulalia District, Aquiles Serdán Municipality, Chihuahua, MexicoUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00319sedznpb-00319Dawsonite 1283617-105-48-4028.604722222222,-105.81111111111
    15576New ZealandNew ZealandDawsonite 1-40-36-29150442-40.608055555556,150.73388888889
    MD15502Taranaki Region, New ZealandNew ZealandDawsonite 1-39-27-33174140-39.459166666667,174.23333333333
    5869PeruPeruDawsonite 1-11-25-24-75-20-42-11.423333333333,-75.345
    132001Piura, PeruPeruDawsonite 1-5-30-40-80-4-11-5.5111111111111,-80.069722222222
    210545Huancabamba Province, Piura, PeruPeruDawsonite 1-4-56-39-79-18-28-4.9441666666667,-79.307777777778
    282923Canchaque, Huancabamba Province, Piura, PeruPeruDawsonite 10000000,0
    MD185819Turmalina Mine, Canchaque, Huancabamba Province, Piura, PeruPeruDawsonite 10000000,0
    14247PolandPolandDawsonite 151374619245551.629444444444,19.415277777778
    108915Podlaskie Voivodeship, PolandPolandDawsonite 153124522295353.2125,22.498055555556
    MD271027Tajno Alkaline-carbonatite Massif, Podlaskie Voivodeship, PolandPolandDawsonite 15340022475953.666666666667,22.799722222222
    P413.6319.614409RussiaRussiaMP98_55MP98_55Jen_0000486Jen_0000486Dawsonite 15356106839953.936111111111,68.6525
    146341Karachay-Cherkessia, RussiaRussiaDawsonite 143392941185943.658055555556,41.316388888889
    MD188934Bechasyn Plateau, Karachay-Cherkessia, RussiaRussiaDawsonite 10000000,0
    P413.6319.617857Murmansk Oblast, RussiaRussiaMP98_55MP98_55Jen_0000486Jen_0000486Dawsonite 16755583324467.932777777778,33.045555555556
    P413.6319.62680Khibiny Massif, Murmansk Oblast, RussiaRussia2680Khibiny Massif, Murmansk Oblast, RussiaMP98_55MP98_55Jen_0000486Jen_0000486Dawsonite 16742433451667.701111111111,33.754444444444
    RP413.6319.62675Kukisvumchorr Mt, Khibiny Massif, Murmansk Oblast, RussiaRussia2680Khibiny Massif, Murmansk Oblast, RussiaMP98_55MP98_55Jen_0000486Jen_0000486Dawsonite 10000000,0
    RP413.6319.62685Kirovskii Apatite Mine (Kirovsky Mine; Kirovskii Mine; Kirov Mine), Kukisvumchorr Mt, Khibiny Massif, Murmansk Oblast, RussiaRussia2680Khibiny Massif, Murmansk Oblast, RussiaMP98_55MP98_55Jen_0000486Jen_0000486Dawsonite 1674003343067.666666666667,33.716666666667
    MDRO413.6319.673216Hilairitovoye Pegmatite, Kirovskii Apatite Mine (Kirovsky Mine; Kirovskii Mine; Kirov Mine), Kukisvumchorr Mt, Khibiny Massif, Murmansk Oblast, RussiaRussia2680Khibiny Massif, Murmansk Oblast, RussiaMP98_55MP98_55Jen_0000486Jen_0000486Dawsonite 10000000,0
    RP413.6319.622684The Carbonatite Stock In The Vicinity Of Tul'ilukht Bay, Khibiny Massif, Murmansk Oblast, RussiaRussia2680Khibiny Massif, Murmansk Oblast, RussiaMP98_55MP98_55Jen_0000486Jen_0000486Dawsonite 16744493475967.746944444444,34.133055555556
    MDRO413.6319.62674Olenii Ruchei (Olenii Creek; Oleny Ruchei), The Carbonatite Stock In The Vicinity Of Tul'ilukht Bay, Khibiny Massif, Murmansk Oblast, RussiaRussia2680Khibiny Massif, Murmansk Oblast, RussiaMP98_55MP98_55Jen_0000486Jen_0000486Dawsonite 1674450348067.747222222222,34.133333333333
    18884SlovakiaSlovakiaDawsonite 14838471913448.646388888889,19.026111111111
    20277Banská Bystrica Region, SlovakiaSlovakiaDawsonite 148332119201648.555833333333,19.337777777778
    228085Banská Bystrica Co., Banská Bystrica Region, SlovakiaSlovakiaDawsonite 148461619125548.771111111111,19.215277777778
    MD3055Špania Dolina (Herrengrund), Banská Bystrica Co., Banská Bystrica Region, SlovakiaSlovakiaDawsonite 1484931975148.8175,19.130833333333
    797Prešov Region, SlovakiaSlovakiaDawsonite 148575721101148.965833333333,21.169722222222
    232173Bardejov Co., Prešov Region, SlovakiaSlovakiaDawsonite 14900210049,21
    MD123594Cigeľka, Bardejov Co., Prešov Region, SlovakiaSlovakiaDawsonite 10000000,0
    232183Prešov Co., Prešov Region, SlovakiaSlovakiaDawsonite 14859021213048.983333333333,21.358333333333
    185834Červenica, Prešov Co., Prešov Region, SlovakiaSlovakiaDawsonite 148542621274048.907222222222,21.461111111111
    12680Dubník, Červenica, Prešov Co., Prešov Region, SlovakiaSlovakiaDawsonite 148542621274048.907222222222,21.461111111111
    MD126229Slávik Adit, Dubník, Červenica, Prešov Co., Prešov Region, SlovakiaSlovakiaDawsonite 10000000,0
    MD18377Zlatá Baňa, Prešov Co., Prešov Region, SlovakiaSlovakiaDawsonite 148564421261748.945555555556,21.438055555556
    232184Snina Co., Prešov Region, SlovakiaSlovakiaDawsonite 10000000,0
    MD18390Ladomírov, Snina Co., Prešov Region, SlovakiaSlovakiaDawsonite 10000000,0
    232186Svidník Co., Prešov Region, SlovakiaSlovakiaDawsonite 10000000,0
    MD123595Beňadikovce, Svidník Co., Prešov Region, SlovakiaSlovakiaDawsonite 10000000,0
    232187Vranov Nad Topľou Co., Prešov Region, SlovakiaSlovakiaDawsonite 148503321345548.8425,21.581944444444
    MD18382Merník, Vranov Nad Topľou Co., Prešov Region, SlovakiaSlovakiaDawsonite 10000000,0
    MD126378Nová Kelča, Vranov Nad Topľou Co., Prešov Region, SlovakiaSlovakiaDawsonite 10000000,0
    7103SwitzerlandSwitzerlandDawsonite 1470408104847.011111111111,8.18
    3234Valais, SwitzerlandSwitzerlandDawsonite 1461410737746.236111111111,7.6186111111111
    130560Brig, Valais, SwitzerlandSwitzerlandDawsonite 14619527595546.331111111111,7.9986111111111
    14245Simplon Pass Area, Brig, Valais, SwitzerlandSwitzerlandDawsonite 1461744842246.295555555556,8.0727777777778
    MD3221Simplon Railway Tunnel (north Section), Simplon Pass Area, Brig, Valais, SwitzerlandSwitzerlandDawsonite 1461929802546.324722222222,8.0069444444444
    4384TanzaniaTanzaniaDawsonite 1-5-26-47344748-5.4463888888889,34.796666666667
    3246Arusha Region, TanzaniaTanzaniaDawsonite 1-3-15-30354727-3.2583333333333,35.790833333333
    145547Ngorongoro Conservation Area, Arusha Region, TanzaniaTanzaniaDawsonite 1-3-5-48355131-3.0966666666667,35.858611111111
    MD3249Olduvai Gorge, Ngorongoro Conservation Area, Arusha Region, TanzaniaTanzaniaDawsonite 1-2-59-3735214-2.9936111111111,35.351111111111
    3275UkraineUkraineDawsonite 1497130104249.116944444444,30.178333333333
    20350Donetsk Oblast, UkraineUkraineDawsonite 147564737433047.946388888889,37.725
    23309Donetsk, Donetsk Oblast, UkraineUkraineDawsonite 148203937522148.344166666667,37.8725
    277504Slaviansky District, Donetsk, Donetsk Oblast, UkraineUkraineDawsonite 1484203730048.7,37.5
    MD272028Slavyansk Ore Field, Slaviansky District, Donetsk, Donetsk Oblast, UkraineUkraineDawsonite 10000000,0
    P171033.93366USAUSAGCA51_1101OG14_585Scott-GCA51_1101-0001Michelle_0016Dawsonite 1374912-83-42-4937.82,-83.713611111111
    3424California, USAUSADawsonite 1374954-120-44-337.831666666667,-120.73416666667
    3462Inyo Co., California, USAUSADawsonite 1363553-117-40-936.598055555556,-117.66916666667
    209271Saratoga District (Tecopa Mountain District; Shoshone District ?), Inyo Co., California, USAUSADawsonite 1355345-116-15-5835.895833333333,-116.26611111111
    255388Sperry Hills, Saratoga District (Tecopa Mountain District; Shoshone District ?), Inyo Co., California, USAUSADawsonite 1354959-116-15-135.833055555556,-116.25027777778
    211505Tecopa, Sperry Hills, Saratoga District (Tecopa Mountain District; Shoshone District ?), Inyo Co., California, USAUSADawsonite 1354958-116-13-3235.832777777778,-116.22555555556
    MD211258Amargosa Canyon, Tecopa, Sperry Hills, Saratoga District (Tecopa Mountain District; Shoshone District ?), Inyo Co., California, USAUSADawsonite 135484-116-11-3635.801111111111,-116.19333333333
    23942Sierra Co., California, USAUSADawsonite 1393510-120-40-1539.586111111111,-120.67083333333
    24049Alleghany District (Forest District), Sierra Co., California, USAUSADawsonite 1392835-120-51-239.476388888889,-120.85055555556
    31595Alleghany, Alleghany District (Forest District), Sierra Co., California, USAUSADawsonite 1392815-120-50-439.470833333333,-120.83444444444
    644916 To 1 Mine (Sixteen-to-One Mine; Original Sixteen-to-One Mine), Alleghany, Alleghany District (Forest District), Sierra Co., California, USAUSADawsonite 1392747-120-50-3139.463055555556,-120.84194444444
    MD17341Oriental Mine (Alta Mine), 16 To 1 Mine (Sixteen-to-One Mine; Original Sixteen-to-One Mine), Alleghany, Alleghany District (Forest District), Sierra Co., California, USAUSADawsonite 1392737-120-51-2839.460277777778,-120.85777777778
    24491Stanislaus Co., California, USAUSADawsonite 1373853-120-53-4537.648055555556,-120.89583333333
    208554Diablo Range, Stanislaus Co., California, USAUSADawsonite 1372213-121-21-1437.370277777778,-121.35388888889
    248005Orestimba District, Diablo Range, Stanislaus Co., California, USAUSADawsonite 1371630-121-19-5237.275,-121.33111111111
    247976Rooster Comb, Orestimba District, Diablo Range, Stanislaus Co., California, USAUSADawsonite 1371631-121-19-5337.275277777778,-121.33138888889
    MD25457Paradise Flat, Rooster Comb, Orestimba District, Diablo Range, Stanislaus Co., California, USAUSADawsonite 1371348-121-22-1237.23,-121.37
    P101033.93585Colorado, USAUSAUSGSOFR02_189OG14_585ree-00688Michelle_0016Dawsonite 1385532-105-31-5138.925555555556,-105.53083333333
    P65553590Boulder Co., Colorado, USAUSANAVDATNAVDATNAVDAT-16628NAVDAT-16628Dawsonite 140152-105-19-1640.031111111111,-105.32111111111
    MDO655524808Ward District, Boulder Co., Colorado, USAUSA110280Modoc, Ward District, Boulder Co., Colorado, USANAVDATNAVDATNAVDAT-16628NAVDAT-16628Dawsonite 140440-105-26-4440.077777777778,-105.44555555556
    3603Clear Creek Co., Colorado, USAUSADawsonite 1394220-105-36-5439.705555555556,-105.615
    214328Freeland, Clear Creek Co., Colorado, USAUSADawsonite 1394418-105-35-2939.738333333333,-105.59138888889
    MD111517Little Johnny (Sherman; Shakespeare; Toledo; Sunnyside; Ethel; Etruria; Turner; Giant Warrior; Minnie; Stevens; Freeland; Oregon; Old Settler; Falu; Gum Tree; Morgan; Anchor), Freeland, Clear Creek Co., Colorado, USAUSADawsonite 1394452-105-35-939.747777777778,-105.58583333333
    293166Georgetown District, Clear Creek Co., Colorado, USAUSADawsonite 1394214-105-42-4839.703888888889,-105.71333333333
    MD111425Illinois (Mammoth; Up; Frostberg; Diamond; Denver; Bush; Wisconsin; Corry City; Seven-Thirty; Pelican; Dunderbay; Pay Rock; Burleigh; Mendota; Maine; Dunkirk; Zero), Georgetown District, Clear Creek Co., Colorado, USAUSADawsonite 1394213-105-43-5739.703611111111,-105.7325
    24463Garfield Co., Colorado, USAUSADawsonite 139336-107-29-3939.551666666667,-107.49416666667
    132803Piceance Basin, Garfield Co., Colorado, USAUSADawsonite 10000000,0
    MD122866Green River Formation, Piceance Basin, Garfield Co., Colorado, USAUSADawsonite 10000000,0
    P101010105901Jefferson Co., Colorado, USAUSAUSGSOFR02_189USGSOFR02_189ree-00688ree-00688Dawsonite 139352-105-13039.583888888889,-105.21666666667
    O1010101066693South Platte Pegmatite District, Jefferson Co., Colorado, USAUSA66693South Platte Pegmatite District, Jefferson Co., Colorado, USAUSGSOFR02_189USGSOFR02_189ree-00688ree-00688Dawsonite 1392342-105-13-4239.395,-105.22833333333
    MD66698Luster No. 1 Pegmatite (Lester Pegmatite; Oregon No. 3 Pegmatite; Ytrrium No. 1 Pegmatite), South Platte Pegmatite District, Jefferson Co., Colorado, USAUSADawsonite 10000000,0
    P5633.923762Rio Blanco Co., Colorado, USAUSAOG14_585OG14_585Michelle_0016Michelle_0016Dawsonite 1395947-108-13-439.996388888889,-108.21777777778
    MD158743Horse Draw Mine, Rio Blanco Co., Colorado, USAUSADawsonite 139567-108-18-1139.935277777778,-108.30305555556
    132804Piceance Basin, Rio Blanco Co., Colorado, USAUSADawsonite 10000000,0
    MD159160Colorado Hole No. 1, Piceance Basin, Rio Blanco Co., Colorado, USAUSADawsonite 10000000,0
    MD122867Green River Formation, Piceance Basin, Rio Blanco Co., Colorado, USAUSADawsonite 10000000,0
    P5633.9275421Piceance Creek Basin, Rio Blanco Co., Colorado, USAUSAOG14_585OG14_585Michelle_0016Michelle_0016Dawsonite 1395711-108-22-4139.953055555556,-108.37805555556
    MDO5633.9118255Piceance Creek Basin Saline Deposits (Piceance Creek Basin Nahcolite And Dawsonite Deposits), Piceance Creek Basin, Rio Blanco Co., Colorado, USAUSA118255Piceance Creek Basin Saline Deposits (Piceance Creek Basin Nahcolite And Dawsonite Deposits), Piceance Creek Basin, Rio Blanco Co., Colorado, USAOG14_585OG14_585Michelle_0016Michelle_0016Dawsonite 1395725-108-21-3539.956944444444,-108.35972222222
    22058San Miguel Co., Colorado, USAUSADawsonite 1375735-108-10-4037.959722222222,-108.17777777778
    293525Ouray District (Uncompahgre District), San Miguel Co., Colorado, USAUSADawsonite 1375448-107-42-137.913333333333,-107.70027777778
    278492Telluride, Ouray District (Uncompahgre District), San Miguel Co., Colorado, USAUSADawsonite 1375449-107-42-137.913611111111,-107.70027777778
    MD3660Idarado Mine, Telluride, Ouray District (Uncompahgre District), San Miguel Co., Colorado, USAUSADawsonite 1375450-107-42-137.913888888889,-107.70027777778
    0Colorado/Utah/Wyoming, USAUSADawsonite 10000000,0
    MD3631Green River Formation, Colorado/Utah/Wyoming, USAUSADawsonite 10000000,0
    P171015804104South Dakota, USAUSAGCA51_1101GCA51_1101Scott-GCA51_1101-0001Scott-GCA51_1101-0001Dawsonite 143582-100-5-3243.967222222222,-100.09222222222
    P1710158023305Custer Co., South Dakota, USAUSAGCA51_1101GCA51_1101Scott-GCA51_1101-0001Scott-GCA51_1101-0001Dawsonite 1434245-103-30-2543.7125,-103.50694444444
    P171015804111Custer District, Custer Co., South Dakota, USAUSAGCA51_1101GCA51_1101Scott-GCA51_1101-0001Scott-GCA51_1101-0001Dawsonite 143449-103-35-3043.735833333333,-103.59166666667
    P1710158026805Fourmile, Custer District, Custer Co., South Dakota, USAUSAGCA51_1101GCA51_1101Scott-GCA51_1101-0001Scott-GCA51_1101-0001Dawsonite 1434333-103-41-443.725833333333,-103.68444444444
    MDO171015804121Tin Mountain Mine, Fourmile, Custer District, Custer Co., South Dakota, USAUSA4121Tin Mountain Mine, Fourmile, Custer District, Custer Co., South Dakota, USAGCA51_1101GCA51_1101Scott-GCA51_1101-0001Scott-GCA51_1101-0001Dawsonite 1434449-103-43-1443.746944444444,-103.72055555556
    P5633.914378Utah, USAUSAUSGS_PP168USGS_PP168USGS_PP168-001USGS_PP168-001Dawsonite 1393549-111-40-4239.596944444444,-111.67833333333
    P51.345.119342Duchesne Co., Utah, USAUSAGSAM120_54GSAM120_54Scott-GSAM120_54-0001Scott-GSAM120_54-0001Dawsonite 1402351-110-31-3440.3975,-110.52611111111
    MDO51.345.137759Green River Formation, Duchesne Co., Utah, USAUSA37759Green River Formation, Duchesne Co., Utah, USAGSAM120_54GSAM120_54Scott-GSAM120_54-0001Scott-GSAM120_54-0001Dawsonite 10000000,0
    P5633.94187Uintah Co., Utah, USAUSAUSGS_PP168USGS_PP168USGS_PP168-001USGS_PP168-001Dawsonite 1402114-109-33-3640.353888888889,-109.56
    MDO5633.920265Green River Formation, Uintah Co., Utah, USAUSA20265Green River Formation, Uintah Co., Utah, USAUSGS_PP168USGS_PP168USGS_PP168-001USGS_PP168-001Dawsonite 10000000,0
    4227Wyoming, USAUSADawsonite 14355-107-11-4443.084722222222,-107.19555555556
    4234Sweetwater Co., Wyoming, USAUSADawsonite 1413235-108-58-641.543055555556,-108.96833333333
    MD4235Green River Formation, Sweetwater Co., Wyoming, USAUSADawsonite 1412312-109-46-5641.386666666667,-109.78222222222

    This mineral directly occurs at 90 localities (101 localities according to mindat, 293 localities if parents are counted as well)
    Of the 90 localities at which this mineral occurs, 21 have an age. (87 of the 293 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. (58 total)

     This bottom-level locality has an age assigned to it from some other locality. (12 total)
     This locality does not have an age assigned to it. (61 bottom-level + 145 top/mid-level = 206 total)

       






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