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: Frondelite

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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
    P630480366BrazilBrazilAM99_607GSSP350_25Alexandra-0368Alexandra-0434Frondelite 1-12-14-5-48-11-22-12.234722222222,-48.189444444444
    MD308129Mata Azul, BrazilBrazilFrondelite 10000000,0
    P630480387Minas Gerais, BrazilBrazilAM99_607GSSP350_25Alexandra-0368Alexandra-0434Frondelite 1-18-52-21-43-32-52-18.8725,-43.547777777778
    P630480280018Conselheiro Pena, Minas Gerais, BrazilBrazil280018Conselheiro Pena, Minas Gerais, BrazilAM99_607GSSP350_25Alexandra-0368Alexandra-0434Frondelite 1-19-6-18-41-27-36-19.105,-41.46
    MDRO6304908769Boa Vista Pegmatite, Conselheiro Pena, Minas Gerais, BrazilBrazil280018Conselheiro Pena, Minas Gerais, BrazilAM99_607AM99_607Alexandra-0368Alexandra-0368Frondelite 1-19-4-53-41-30-33-19.081388888889,-41.509166666667
    MDRO630490211260Eduardo Claim, Conselheiro Pena, Minas Gerais, BrazilBrazil280018Conselheiro Pena, Minas Gerais, BrazilAM99_607AM99_607Alexandra-0368Alexandra-0368Frondelite 1-19-4-54-41-30-35-19.081666666667,-41.509722222222
    MDO52048069153Jocão Pegmatite (Gypsy Mine; Cigana Claim), Conselheiro Pena, Minas Gerais, BrazilBrazil69153Jocão Pegmatite (Gypsy Mine; Cigana Claim), Conselheiro Pena, Minas Gerais, BrazilGSSP350_25GSSP350_25Alexandra-0434Alexandra-0434Frondelite 1-19-4-36-41-29-44-19.076666666667,-41.495555555556
    P630582381Divino Das Laranjeiras, Minas Gerais, BrazilBrazil381Divino Das Laranjeiras, Minas Gerais, BrazilGSSP350_25GSL350_25Alexandra-0440Be-00004Frondelite 1-18-41-1-41-27-54-18.683611111111,-41.465
    P630582407Linópolis, Divino Das Laranjeiras, Minas Gerais, BrazilBrazil407Linópolis, Divino Das Laranjeiras, Minas Gerais, BrazilGSSP350_25GSL350_25Alexandra-0440Be-00004Frondelite 1-18-41-1-41-27-54-18.683611111111,-41.465
    MDRO630582421Córrego Frio Mine, Linópolis, Divino Das Laranjeiras, Minas Gerais, BrazilBrazil381Divino Das Laranjeiras, Minas Gerais, BrazilGSSP350_25GSL350_25Alexandra-0440Be-00004Frondelite 1-18-34-45-41-26-44-18.579166666667,-41.445555555556
    MDRO6305827720Jove Lauriano Claim (Joveni Claim; Joventino Claim), Linópolis, Divino Das Laranjeiras, Minas Gerais, BrazilBrazil381Divino Das Laranjeiras, Minas Gerais, BrazilGSSP350_25GSL350_25Alexandra-0440Be-00004Frondelite 1-18-42-58-41-27-26-18.716111111111,-41.457222222222
    MDRO6305827719Pamaró Mine, Linópolis, Divino Das Laranjeiras, Minas Gerais, BrazilBrazil381Divino Das Laranjeiras, Minas Gerais, BrazilGSSP350_25GSL350_25Alexandra-0440Be-00004Frondelite 10000000,0
    MDRO6305827721Sebastião Cristino Claim, Linópolis, Divino Das Laranjeiras, Minas Gerais, BrazilBrazil381Divino Das Laranjeiras, Minas Gerais, BrazilGSSP350_25GSL350_25Alexandra-0440Be-00004Frondelite 10000000,0
    MDRO6305826874Telírio Claim, Linópolis, Divino Das Laranjeiras, Minas Gerais, BrazilBrazil381Divino Das Laranjeiras, Minas Gerais, BrazilGSSP350_25GSL350_25Alexandra-0440Be-00004Frondelite 10000000,0
    P6305825429Galiléia, Minas Gerais, BrazilBrazilGSSP350_25GSL350_25Alexandra-0440Be-00005Frondelite 1-18-57-41-41-28-19-18.961388888889,-41.471944444444
    P63058265973Sapucaia Do Norte, Galiléia, Minas Gerais, BrazilBrazilGSSP350_25GSL350_25Alexandra-0440Be-00005Frondelite 1-18-54-1-41-29-3-18.900277777778,-41.484166666667
    MDRO63058552785Boca Rica Claim, Sapucaia Do Norte, Galiléia, Minas Gerais, BrazilBrazil381Divino Das Laranjeiras, Minas Gerais, BrazilGSSP350_25GSSP350_25Alexandra-0440Alexandra-0440Frondelite 10000000,0
    MDO582582418Sapucaia Mine (Proberil Mine; Proberil Claim), Sapucaia Do Norte, Galiléia, Minas Gerais, BrazilBrazil418Sapucaia Mine (Proberil Mine; Proberil Claim), Sapucaia Do Norte, Galiléia, Minas Gerais, BrazilGSL350_25GSL350_25Be-00005Be-00005Frondelite 1-18-54-2-41-29-3-18.900555555556,-41.484166666667
    16901Itinga, Minas Gerais, BrazilBrazilFrondelite 1-16-43-11-41-51-44-16.719722222222,-41.862222222222
    20053Taquaral, Itinga, Minas Gerais, BrazilBrazilFrondelite 1-16-45-2-41-51-53-16.750555555556,-41.864722222222
    283504Laranjeira, Taquaral, Itinga, Minas Gerais, BrazilBrazilFrondelite 10000000,0
    MD20048Ademar Pegmatite, Laranjeira, Taquaral, Itinga, Minas Gerais, BrazilBrazilFrondelite 10000000,0
    5430Mendes Pimentel, Minas Gerais, BrazilBrazilFrondelite 1-18-40-40-41-28-6-18.677777777778,-41.468333333333
    MD69586Gentil Claim, Mendes Pimentel, Minas Gerais, BrazilBrazilFrondelite 10000000,0
    P59152021289Paraíba, BrazilBrazilRBG30_177JSAES56_110Alexandra-0125Grew_Li_2019_0015Frondelite 1-6-58-42-35-39-45-6.9783333333333,-35.6625
    P591520190636Borborema Mineral Province, Paraíba, BrazilBrazilRBG30_177JSAES56_110Alexandra-0125Grew_Li_2019_0015Frondelite 1-6-51-41-36-56-25-6.8613888888889,-36.940277777778
    RP520520186033Frei Martinho, Borborema Mineral Province, Paraíba, BrazilBrazil444Serra Branca Pegmatite, Pedra Lavrada, Borborema Mineral Province, Paraíba, BrazilJSAES56_110JSAES56_110Grew_Li_2019_0015Grew_Li_2019_0015Frondelite 1-6-27-50-36-30-29-6.4638888888889,-36.508055555556
    MDRO520520367Alto Benedito Pegmatite (Alto Bernardino; Alto Questão), Frei Martinho, Borborema Mineral Province, Paraíba, BrazilBrazil444Serra Branca Pegmatite, Pedra Lavrada, Borborema Mineral Province, Paraíba, BrazilJSAES56_110JSAES56_110Grew_Li_2019_0015Grew_Li_2019_0015Frondelite 10000000,0
    P59155930491Pedra Lavrada, Borborema Mineral Province, Paraíba, BrazilBrazilRBG30_177RBG30_177Alexandra-0125Alexandra-0125Frondelite 1-6-49-58-36-31-3-6.8327777777778,-36.5175
    MDO591559444Serra Branca Pegmatite, Pedra Lavrada, Borborema Mineral Province, Paraíba, BrazilBrazil444Serra Branca Pegmatite, Pedra Lavrada, Borborema Mineral Province, Paraíba, BrazilRBG30_177RBG30_177Alexandra-0125Alexandra-0125Frondelite 1-6-49-59-36-31-4-6.8330555555556,-36.517777777778
    RP52052033771Picuí, Borborema Mineral Province, Paraíba, BrazilBrazil444Serra Branca Pegmatite, Pedra Lavrada, Borborema Mineral Province, Paraíba, BrazilJSAES56_110JSAES56_110Grew_Li_2019_0015Grew_Li_2019_0015Frondelite 1-6-30-32-36-20-58-6.5088888888889,-36.349444444444
    MDRO520520266323Lagoa Do Andres, Picuí, Borborema Mineral Province, Paraíba, BrazilBrazil444Serra Branca Pegmatite, Pedra Lavrada, Borborema Mineral Province, Paraíba, BrazilJSAES56_110JSAES56_110Grew_Li_2019_0015Grew_Li_2019_0015Frondelite 10000000,0
    P4953507944Czech RepublicCzech RepublicCM52_183TCM41_307Bradley_2012_065Mo-00009Frondelite 14951141523449.853888888889,15.384444444444
    P350350125707Karlovy Vary Region, Czech RepublicCzech RepublicTCM41_307TCM41_307Mo-00009Mo-00009Frondelite 15012512414050.201388888889,12.694444444444
    P35035035644Sokolov District, Karlovy Vary Region, Czech RepublicCzech RepublicTCM41_307TCM41_307Mo-00009Mo-00009Frondelite 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-00009Frondelite 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-00009Frondelite 15065512455350.115277777778,12.764722222222
    RP350350155692Huber 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-00009Frondelite 1507211248250.1225,12.800555555556
    MDRO350350308120Stannum Mine (New Hubner Shaft), Huber 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-00009Frondelite 1507221248250.122777777778,12.800555555556
    RP350350190334Vysoký Kámen, Krásno (Schönfeld), Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech RepublicCzech Republic769Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech RepublicTCM41_307TCM41_307Mo-00009Mo-00009Frondelite 15064912465250.113611111111,12.781111111111
    MDRO350350189760Feldspar Quarry, Vysoký Kámen, Krásno (Schönfeld), Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech RepublicCzech Republic769Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech RepublicTCM41_307TCM41_307Mo-00009Mo-00009Frondelite 15064812463550.113333333333,12.776388888889
    P49546929453Plzeň Region, Czech RepublicCzech RepublicCM52_183CM52_183Bradley_2012_065Bradley_2012_065Frondelite 149372013184749.622222222222,13.313055555556
    P495469145737Domažlice District, Plzeň Region, Czech RepublicCzech Republic145737Domažlice District, Plzeň Region, Czech RepublicCM52_183CM52_183Bradley_2012_065Bradley_2012_065Frondelite 14928491252849.480277777778,12.868888888889
    RP495469767Poběžovice, Domažlice District, Plzeň Region, Czech RepublicCzech Republic145737Domažlice District, Plzeň Region, Czech RepublicCM52_183CM52_183Bradley_2012_065Bradley_2012_065Frondelite 14930511251649.514166666667,12.851666666667
    RP495469224989Otov, Poběžovice, Domažlice District, Plzeň Region, Czech RepublicCzech Republic145737Domažlice District, Plzeň Region, Czech RepublicCM52_183CM52_183Bradley_2012_065Bradley_2012_065Frondelite 10000000,0
    MDRO495469107606Otov II Pegmatite, Otov, Poběžovice, Domažlice District, Plzeň Region, Czech RepublicCzech Republic145737Domažlice District, Plzeň Region, Czech RepublicCM52_183CM52_183Bradley_2012_065Bradley_2012_065Frondelite 10000000,0
    105676Vysočina Region, Czech RepublicCzech RepublicFrondelite 149254515415049.429166666667,15.697222222222
    295862Žďár Nad Sázavou District, Vysočina Region, Czech RepublicCzech RepublicFrondelite 14929371685849.493611111111,16.149444444444
    206249Křižanov, Žďár Nad Sázavou District, Vysočina Region, Czech RepublicCzech RepublicFrondelite 14924511645449.414166666667,16.081666666667
    MD790Cyrilov Phosphate Pegmatite (Cyrillhof), Křižanov, Žďár Nad Sázavou District, Vysočina Region, Czech RepublicCzech RepublicFrondelite 10000000,0
    P975.3969.314231DR CongoDR CongoOGR64_667OGR64_667Alexandra-0228Alexandra-0228Frondelite 1-4-1-53251514-4.0313888888889,25.253888888889
    P975.3969.3188715South Kivu, DR CongoDR CongoOGR64_667OGR64_667Alexandra-0228Alexandra-0228Frondelite 1-4-1-37282237-4.0269444444444,28.376944444444
    P975.3969.3262105Mwenga, South Kivu, DR CongoDR Congo262105Mwenga, South Kivu, DR CongoOGR64_667OGR64_667Alexandra-0228Alexandra-0228Frondelite 1-3-6-4275649-3.1011111111111,27.946944444444
    MDRO975.3969.34313Kobokobo Pegmatite, Mwenga, South Kivu, DR CongoDR Congo262105Mwenga, South Kivu, DR CongoOGR64_667OGR64_667Alexandra-0228Alexandra-0228Frondelite 1-3-4-5927759-3.0830555555556,27.133055555556
    P1800180016125FinlandFinlandBGSF82_113BGSF82_113Scott-BGSF82_113-0003Scott-BGSF82_113-0003Frondelite 162134925182962.230277777778,25.308055555556
    P18001800305622Pirkanmaa, FinlandFinlandBGSF82_113BGSF82_113Scott-BGSF82_113-0003Scott-BGSF82_113-0003Frondelite 16127123424661.450277777778,23.712777777778
    P1800180016490Orivesi, Pirkanmaa, FinlandFinlandBGSF82_113BGSF82_113Scott-BGSF82_113-0003Scott-BGSF82_113-0003Frondelite 161343724332861.576944444444,24.557777777778
    P18001800233904Eräjärvi Area, Orivesi, Pirkanmaa, FinlandFinlandBGSF82_113BGSF82_113Scott-BGSF82_113-0003Scott-BGSF82_113-0003Frondelite 161343724332861.576944444444,24.557777777778
    MDRO18001800251130Maantienvarsi Pegmatite, Eräjärvi Area, Orivesi, Pirkanmaa, FinlandFinland1650Viitaniemi Pegmatite, Eräjärvi Area, Orivesi, Pirkanmaa, FinlandBGSF82_113BGSF82_113Scott-BGSF82_113-0003Scott-BGSF82_113-0003Frondelite 10000000,0
    MDO180018001650Viitaniemi Pegmatite, Eräjärvi Area, Orivesi, Pirkanmaa, FinlandFinland1650Viitaniemi Pegmatite, Eräjärvi Area, Orivesi, Pirkanmaa, FinlandBGSF82_113BGSF82_113Alexandra-0304Alexandra-0304Frondelite 16135324403761.584166666667,24.676944444444
    14280FranceFranceFrondelite 12720360-37-2827.343333333333,-0.62444444444444
    290204Occitanie, FranceFranceFrondelite 1433937221343.660277777778,2.0369444444444
    48159Pyrénées-Orientales, Occitanie, FranceFranceFrondelite 1423654235042.615,2.5833333333333
    47601Albères Massif, Pyrénées-Orientales, Occitanie, FranceFranceFrondelite 1422931321742.491944444444,3.0380555555556
    252162Collioure (Cotlliure), Albères Massif, Pyrénées-Orientales, Occitanie, FranceFranceFrondelite 1423051343842.514166666667,3.0772222222222
    MD257588Pegmatite Field, Collioure (Cotlliure), Albères Massif, Pyrénées-Orientales, Occitanie, FranceFranceFrondelite 1423048333342.513333333333,3.0591666666667
    P5614.52814244GermanyGermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Frondelite 151261810221151.438333333333,10.369722222222
    P5614.5281766Bavaria, GermanyGermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Frondelite 14910511254549.168055555556,11.429166666667
    21372Lower Bavaria, Bavaria, GermanyGermanyFrondelite 14850421382948.845,13.141388888889
    20697Zwiesel, Lower Bavaria, Bavaria, GermanyGermanyFrondelite 14913713133049.026944444444,13.225
    278908Rabenstein, Zwiesel, Lower Bavaria, Bavaria, GermanyGermanyFrondelite 1493513101049.051388888889,13.169444444444
    MD1772Hühnerkobel Mine (Hennenkobel Mine), Rabenstein, Zwiesel, Lower Bavaria, Bavaria, GermanyGermanyFrondelite 1493613101149.051666666667,13.169722222222
    P5614.52822041Upper Palatinate, Bavaria, GermanyGermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Frondelite 14932201221849.538888888889,12.352222222222
    24287Auerbach, Upper Palatinate, Bavaria, GermanyGermanyFrondelite 149412211382649.689444444444,11.640555555556
    MD13099Leonie I Mine (Leonie Mine; Alte Leonie Mine), Auerbach, Upper Palatinate, Bavaria, GermanyGermanyFrondelite 149415911375849.699722222222,11.632777777778
    233867Nitzlbuch (Nitzelbuch), Auerbach, Upper Palatinate, Bavaria, GermanyGermanyFrondelite 149404511385649.679166666667,11.648888888889
    MD14974Maffei Mine (Nitzelbuch Mine), Nitzlbuch (Nitzelbuch), Auerbach, Upper Palatinate, Bavaria, GermanyGermanyFrondelite 149404511385749.679166666667,11.649166666667
    206226Neustadt An Der Waldnaab, Upper Palatinate, Bavaria, GermanyGermanyFrondelite 1494301292749.716666666667,12.1575
    264972Reinhardsrieth, Neustadt An Der Waldnaab, Upper Palatinate, Bavaria, GermanyGermanyFrondelite 10000000,0
    MD264973Reinhardsrieth Nb–P Aplite, Reinhardsrieth, Neustadt An Der Waldnaab, Upper Palatinate, Bavaria, GermanyGermanyFrondelite 10000000,0
    17126Pleystein, Upper Palatinate, Bavaria, GermanyGermanyFrondelite 14938221225949.639444444444,12.419166666667
    MD13098Kreuzberg (Rose Quartz Cliff), Pleystein, Upper Palatinate, Bavaria, GermanyGermanyFrondelite 149384712244249.646388888889,12.411666666667
    P5614.52814730Waidhaus, Upper Palatinate, Bavaria, GermanyGermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Frondelite 14938461228449.646111111111,12.467777777778
    P5614.528108622Hagendorf, Waidhaus, Upper Palatinate, Bavaria, GermanyGermany108622Hagendorf, Waidhaus, Upper Palatinate, Bavaria, GermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Frondelite 14939712272849.651944444444,12.457777777778
    MDRO5614.5281769Hagendorf South Pegmatite (Cornelia Shaft; Hagendorf South Open Cut), Hagendorf, Waidhaus, Upper Palatinate, Bavaria, GermanyGermany108622Hagendorf, Waidhaus, Upper Palatinate, Bavaria, GermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Frondelite 14939112273449.650277777778,12.459444444444
    7571MoroccoMoroccoFrondelite 1303457-7-42-4330.5825,-7.7119444444444
    121042Marrakech-Safi Region, MoroccoMoroccoFrondelite 1314021-8-16-4731.6725,-8.2797222222222
    290673Rehamna Province, Marrakech-Safi Region, MoroccoMoroccoFrondelite 10000000,0
    290672Jebilet Mtn (Djebilet Mtn), Rehamna Province, Marrakech-Safi Region, MoroccoMoroccoFrondelite 1314947-80031.829722222222,-8
    7270Sidi Bou Othmane, Jebilet Mtn (Djebilet Mtn), Rehamna Province, Marrakech-Safi Region, MoroccoMoroccoFrondelite 1315416-7-56-3331.904444444444,-7.9425
    MD247333Mrirat Pegmatite, Sidi Bou Othmane, Jebilet Mtn (Djebilet Mtn), Rehamna Province, Marrakech-Safi Region, MoroccoMoroccoFrondelite 10000000,0
    P55145410257NamibiaNamibiaCGSSWAN4_15CGSN8_5Alexandra-0160Scott-CGSN8_5-0001Frondelite 1-21-56-1516451-21.9375,16.750277777778
    P55145425646Erongo Region, NamibiaNamibiaCGSSWAN4_15CGSN8_5Alexandra-0160Scott-CGSN8_5-0001Frondelite 1-22-16-2515189-22.273611111111,15.3025
    P482454298654Dâures, Erongo Region, NamibiaNamibiaCGSN8_5CGSN8_5Scott-CGSN8_5-0001Scott-CGSN8_5-0001Frondelite 1-21-24-4115814-21.411388888889,15.137222222222
    P482454245468Sandamap North Farm 115 (Sandamab), Dâures, Erongo Region, NamibiaNamibiaCGSN8_5CGSN8_5Scott-CGSN8_5-0001Scott-CGSN8_5-0001Frondelite 1-21-53-51151918-21.8975,15.321666666667
    MDO4824542430Sandamap Pegmatite (Sandamab Pegmatite), Sandamap North Farm 115 (Sandamab), Dâures, Erongo Region, NamibiaNamibia2430Sandamap Pegmatite (Sandamab Pegmatite), Sandamap North Farm 115 (Sandamab), Dâures, Erongo Region, NamibiaCGSN8_5CGSN8_5Scott-CGSN8_5-0001Scott-CGSN8_5-0001Frondelite 1-21-52-41152042-21.878055555556,15.345
    P5514792416Karibib, Erongo Region, NamibiaNamibiaCGSSWAN4_15CGSSWAN4_15Alexandra-0160Alexandra-0160Frondelite 1-21-57-28154527-21.957777777778,15.7575
    P551479191565Okongava Ost Farm 72, Karibib, Erongo Region, NamibiaNamibiaCGSSWAN4_15CGSSWAN4_15Alexandra-0160Alexandra-0160Frondelite 1-22-5-316043-22.084166666667,16.011944444444
    MDO55147919876Rubikon Mine (Rubicon Mine), Okongava Ost Farm 72, Karibib, Erongo Region, NamibiaNamibia19876Rubikon Mine (Rubicon Mine), Okongava Ost Farm 72, Karibib, Erongo Region, NamibiaCGSSWAN4_15CGSSWAN4_15Alexandra-0160Alexandra-0160Frondelite 1-22-6-13155941-22.103611111111,15.994722222222
    P29925214425PortugalPortugalEG19_172EG19_172Scott-EG19_172-0001Scott-EG19_172-0001Frondelite 139327-9-30-3639.535277777778,-9.51
    30140Guarda, PortugalPortugalFrondelite 1403959-7-18-4840.666388888889,-7.3133333333333
    31933Gouveia, Guarda, PortugalPortugalFrondelite 1403126-7-34-4640.523888888889,-7.5794444444444
    132561Folgosinho, Gouveia, Guarda, PortugalPortugalFrondelite 1403010-7-30-840.502777777778,-7.5022222222222
    MD29799Sítio Do Castelo Mine (Folgosinho Quarry), Folgosinho, Gouveia, Guarda, PortugalPortugalFrondelite 1403041-7-30-2940.511388888889,-7.5080555555556
    46932Guarda, Guarda, PortugalPortugalFrondelite 1403058-7-15-5040.516111111111,-7.2638888888889
    46930Vela, Guarda, Guarda, PortugalPortugalFrondelite 1402651-7-17-4240.4475,-7.295
    MD245166Vela Nordeste Quarry, Vela, Guarda, Guarda, PortugalPortugalFrondelite 140275-7-18-1140.451388888889,-7.3030555555556
    47629Sabugal, Guarda, PortugalPortugalFrondelite 1402351-7-5-2940.3975,-7.0913888888889
    248176Bendada, Sabugal, Guarda, PortugalPortugalFrondelite 1402258-7-15-3240.382777777778,-7.2588888888889
    16453Bendada Mines, Bendada, Sabugal, Guarda, PortugalPortugalFrondelite 1402254-7-14-5740.381666666667,-7.2491666666667
    MD226900Fonte Da Cal Mine, Bendada Mines, Bendada, Sabugal, Guarda, PortugalPortugalFrondelite 1402254-7-14-5840.381666666667,-7.2494444444444
    P29925246185Viana Do Castelo, PortugalPortugalEG19_172EG19_172Scott-EG19_172-0001Scott-EG19_172-0001Frondelite 1415334-8-31-2241.892777777778,-8.5227777777778
    P299252132119Ponte Da Barca, Viana Do Castelo, PortugalPortugalEG19_172EG19_172Scott-EG19_172-0001Scott-EG19_172-0001Frondelite 1414745-8-21-4741.795833333333,-8.3630555555556
    P299252249866São Lourenço De Touvedo, Ponte Da Barca, Viana Do Castelo, PortugalPortugalEG19_172EG19_172Scott-EG19_172-0001Scott-EG19_172-0001Frondelite 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_172-0001Frondelite 141474-8-21-4241.784444444444,-8.3616666666667
    14544Viseu, PortugalPortugalFrondelite 1404819-7-51-640.805277777778,-7.8516666666667
    2589Mangualde, Viseu, PortugalPortugalFrondelite 1403547-7-43-3240.596388888889,-7.7255555555556
    MD2588Cubos-Mesquitela-Mangualde Area, Mangualde, Viseu, PortugalPortugalFrondelite 1403513-7-45040.586944444444,-7.75
    249759Mesquitela, Mangualde, Viseu, PortugalPortugalFrondelite 1403511-7-45-540.586388888889,-7.7513888888889
    MD54909Chão Do Castanheiro, Mesquitela, Mangualde, Viseu, PortugalPortugalFrondelite 1403512-7-45-540.586666666667,-7.7513888888889
    132566Sátão, Viseu, PortugalPortugalFrondelite 1404448-7-39-4740.746666666667,-7.6630555555556
    132565Ferreira De Aves, Sátão, Viseu, PortugalPortugalFrondelite 1404834-7-37-4840.809444444444,-7.63
    249769Aldeia Nova, Ferreira De Aves, Sátão, Viseu, PortugalPortugalFrondelite 1404920-7-37-4940.822222222222,-7.6302777777778
    MD13563Assunção Mine, Aldeia Nova, Ferreira De Aves, Sátão, Viseu, PortugalPortugalFrondelite 1404920-7-37-4940.822222222222,-7.6302777777778
    P95092221896RwandaRwandaJAES61_10JAES61_10Alexandra-0165Alexandra-0165Frondelite 1-1-50-34294445-1.8427777777778,29.745833333333
    P95092231636Western Province, RwandaRwandaJAES61_10JAES61_10Alexandra-0165Alexandra-0165Frondelite 1-1-56-32293358-1.9422222222222,29.566111111111
    P950922304486Ngororero District, Western Province, RwandaRwandaJAES61_10JAES61_10Alexandra-0165Alexandra-0165Frondelite 1-1-55-10293854-1.9194444444444,29.648333333333
    P95092231699Gatumba, Ngororero District, Western Province, RwandaRwandaJAES61_10JAES61_10Alexandra-0165Alexandra-0165Frondelite 1-1-55-11293854-1.9197222222222,29.648333333333
    MDO9509222824Buranga Pegmatite, Gatumba, Ngororero District, Western Province, RwandaRwanda2824Buranga Pegmatite, Gatumba, Ngororero District, Western Province, RwandaJAES61_10JAES61_10Alexandra-0165Alexandra-0165Frondelite 1-1-55-17293915-1.9213888888889,29.654166666667
    14424SwedenSwedenFrondelite 159383915494959.644166666667,15.830277777778
    16679Norrbotten County, SwedenSwedenFrondelite 16615332144866.259166666667,21.08
    304378Kiruna, Norrbotten County, SwedenSwedenFrondelite 168482011968.068888888889,20.021944444444
    14437Kiruna District, Kiruna, Norrbotten County, SwedenSwedenFrondelite 16748182063767.805,20.110277777778
    5922Svappavaara, Kiruna District, Kiruna, Norrbotten County, SwedenSwedenFrondelite 16738362059167.643333333333,20.983611111111
    MD3176Leveäniemi Mine, Svappavaara, Kiruna District, Kiruna, Norrbotten County, SwedenSwedenFrondelite 16737592112067.633055555556,21.022222222222
    P278.726814281UKUKEG78_1064EG78_1064Lucy_138bLucy_138cFrondelite 1535237-3-55-3553.876944444444,-3.9263888888889
    P278.726814093England, UKUKEG78_1064EG78_1064Lucy_138bLucy_138cFrondelite 1521826-1-25-3352.307222222222,-1.4258333333333
    P278.7268840Cornwall, England, UKUKEG78_1064EG78_1064Lucy_138bLucy_138cFrondelite 1501846-4-59-4950.312777777778,-4.9969444444444
    P278.726814226Treverbyn, Cornwall, England, UKUKEG78_1064EG78_1064Lucy_138bLucy_138cFrondelite 1502158-4-47-2450.366111111111,-4.79
    P278.7268222071Stenalees, Treverbyn, Cornwall, England, UKUKEG78_1064EG78_1064Lucy_138bLucy_138cFrondelite 1502245-4-47-5850.379166666667,-4.7994444444444
    MDO278.7268965Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UKUK965Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UKEG78_1064EG78_1064Lucy_138bLucy_138cFrondelite 1502245-4-48-2750.379166666667,-4.8075
    P17022603366USAUSAAM93_1215CM54_945Be-00023Alexandra-0187Frondelite 1374912-83-42-4937.82,-83.713611111111
    3424California, USAUSAFrondelite 1374954-120-44-337.831666666667,-120.73416666667
    3554San Diego Co., California, USAUSAFrondelite 133139-116-53-2333.0275,-116.88972222222
    0Jacumba Mts, San Diego Co., California, USAUSAFrondelite 132411-116-11-5532.683611111111,-116.19861111111
    195122Jacumba District, Jacumba Mts, San Diego Co., California, USAUSAFrondelite 132412-116-11-5632.683888888889,-116.19888888889
    57636Jacumba, Jacumba District, Jacumba Mts, San Diego Co., California, USAUSAFrondelite 132393-116-9-232.650833333333,-116.15055555556
    217659Tule Mountain (Mount Tule; Tulley Mountain), Jacumba, Jacumba District, Jacumba Mts, San Diego Co., California, USAUSAFrondelite 1324244-116-13-4932.712222222222,-116.23027777778
    MD30939Pack Rat Mine, Tule Mountain (Mount Tule; Tulley Mountain), Jacumba, Jacumba District, Jacumba Mts, San Diego Co., California, USAUSAFrondelite 132432-116-13-5032.717222222222,-116.23055555556
    P2642603772Maine, USAUSACM54_945CM54_945Alexandra-0187Alexandra-0187Frondelite 1443728-69-29-1744.624444444444,-69.488055555556
    P26426014250Oxford Co., Maine, USAUSACM54_945CM54_945Alexandra-0187Alexandra-0187Frondelite 144231-70-39-2844.383611111111,-70.657777777778
    RP2642603778Greenwood, Oxford Co., Maine, USAUSA3784Mount Mica Quarry (Mount Mica Mine), Paris, Oxford Co., Maine, USACM54_945CM54_945Alexandra-0187Alexandra-0187Frondelite 1441734-70-38-4244.292777777778,-70.645
    RP264260228302Uncle Tom Mountain, Greenwood, Oxford Co., Maine, USAUSA3784Mount Mica Quarry (Mount Mica Mine), Paris, Oxford Co., Maine, USACM54_945CM54_945Alexandra-0187Alexandra-0187Frondelite 1441922-70-41-3944.322777777778,-70.694166666667
    MDRO2642603787Emmons Quarry (Uncle Tom Mountain Quarry), Uncle Tom Mountain, Greenwood, Oxford Co., Maine, USAUSA3784Mount Mica Quarry (Mount Mica Mine), Paris, Oxford Co., Maine, USACM54_945CM54_945Alexandra-0187Alexandra-0187Frondelite 1441923-70-41-4044.323055555556,-70.694444444444
    P33929414502New Hampshire, USAUSAGSAB81_3359CM54_945Alexandra-0411Alexandra-0181Frondelite 1432748-71-34-1643.463333333333,-71.571111111111
    P33929414501Grafton Co., New Hampshire, USAUSAGSAB81_3359CM54_945Alexandra-0411Alexandra-0181Frondelite 144022-71-51-3044.006111111111,-71.858333333333
    P33929414500Groton, Grafton Co., New Hampshire, USAUSAGSAB81_3359CM54_945Alexandra-0411Alexandra-0181Frondelite 1434519-71-52-2443.755277777778,-71.873333333333
    MDO3393196343Fletcher Mine, Groton, Grafton Co., New Hampshire, USAUSA6343Fletcher Mine, Groton, Grafton Co., New Hampshire, USAGSAB81_3359GSAB81_3359Alexandra-0411Alexandra-0411Frondelite 1434534-71-49-3843.759444444444,-71.827222222222
    MDRO3262948928Palermo No. 2 Mine, Groton, Grafton Co., New Hampshire, USAUSA3942Palermo No. 1 Mine (Palermo No. 1 Pegmatite; Hartford Mine; GE Mine), Groton, Grafton Co., New Hampshire, USACM54_945CM54_945Alexandra-0181Alexandra-0181Frondelite 143456-71-53-3343.751666666667,-71.8925
    P3513454033North Carolina, USAUSACM52_183CM50_1589Bradley_2012_149Be-00021Frondelite 1353720-79-53-1935.622222222222,-79.888611111111
    P35134524032Cleveland Co., North Carolina, USAUSACM52_183CM50_1589Bradley_2012_149Be-00021Frondelite 1352110-81-33-3935.352777777778,-81.560833333333
    P35134514555Kings Mountain District, Cleveland Co., North Carolina, USAUSACM52_183CM50_1589Bradley_2012_149Be-00021Frondelite 1351228-81-21-5435.207777777778,-81.365
    MDO3513453280Foote Lithium Co. Mine (Foote Mine), Kings Mountain District, Cleveland Co., North Carolina, USAUSA3280Foote Lithium Co. Mine (Foote Mine), Kings Mountain District, Cleveland Co., North Carolina, USACM52_183CM50_1589Bradley_2012_149Be-00021Frondelite 1351239-81-21-2035.210833333333,-81.355555555556
    14403Gaston Co., North Carolina, USAUSAFrondelite 1351745-81-14-735.295833333333,-81.235277777778
    25960Bessemer City, Gaston Co., North Carolina, USAUSAFrondelite 135176-81-18-3935.285,-81.310833333333
    MD7680LCA Mine (Lithium Corporation Of America Mine), Bessemer City, Gaston Co., North Carolina, USAUSAFrondelite 135170-81-17035.283333333333,-81.283333333333
    P170216404104South Dakota, USAUSAAM93_1215GCA34_713Be-00023Alexandra-0270Frondelite 143582-100-5-3243.967222222222,-100.09222222222
    P1702170223305Custer Co., South Dakota, USAUSAAM93_1215AM93_1215Be-00023Be-00023Frondelite 1434245-103-30-2543.7125,-103.50694444444
    P170217024111Custer District, Custer Co., South Dakota, USAUSAAM93_1215AM93_1215Be-00023Be-00023Frondelite 143449-103-35-3043.735833333333,-103.59166666667
    P1702170226805Fourmile, Custer District, Custer Co., South Dakota, USAUSAAM93_1215AM93_1215Be-00023Be-00023Frondelite 1434333-103-41-443.725833333333,-103.68444444444
    MDO170217024122Tip Top Mine (Tip Top Pegmatite), Fourmile, Custer District, Custer Co., South Dakota, USAUSA4122Tip Top Mine (Tip Top Pegmatite), Fourmile, Custer District, Custer Co., South Dakota, USAAM93_1215AM93_1215Be-00023Be-00023Frondelite 1434256-103-40-943.715555555556,-103.66916666667
    P1700164017377Pennington Co., South Dakota, USAUSAAM75_631GCA34_713Alexandra-0372Alexandra-0270Frondelite 1435636-103-19-3343.943333333333,-103.32583333333
    RP1700170024120Hill City District, Pennington Co., South Dakota, USAUSA122418Black Elk Peak (Harney Peak), Pennington Co., South Dakota, USAAM75_631AM75_631Alexandra-0372Alexandra-0372Frondelite 1435534-103-33-4143.926111111111,-103.56138888889
    MDRO1700170045085Tin Queen Mine (White Blowout Mine), Hill City District, Pennington Co., South Dakota, USAUSA122418Black Elk Peak (Harney Peak), Pennington Co., South Dakota, USAAM75_631AM75_631Alexandra-0372Alexandra-0372Frondelite 143520-103-35-4643.866666666667,-103.59611111111
    P164016404113Keystone District, Pennington Co., South Dakota, USAUSAGCA34_713GCA34_713Alexandra-0270Alexandra-0270Frondelite 1435255-103-24-843.881944444444,-103.40222222222
    P1640164023065Keystone, Keystone District, Pennington Co., South Dakota, USAUSAGCA34_713GCA34_713Alexandra-0270Alexandra-0270Frondelite 143537-103-25-1443.885277777778,-103.42055555556
    MDO164016404106Etta Mine, Keystone, Keystone District, Pennington Co., South Dakota, USAUSA4106Etta Mine, Keystone, Keystone District, Pennington Co., South Dakota, USAGCA34_713GCA34_713Alexandra-0270Alexandra-0270Frondelite 1435250-103-25-843.880555555556,-103.41888888889

    This mineral directly occurs at 52 localities (56 localities according to mindat, 177 localities if parents are counted as well)
    Of the 52 localities at which this mineral occurs, 32 have an age. (105 of the 177 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. (13 total)
     This locality is directly dated, but is not bottom-level. (7 total)
     This locality is not directly dated, and is not bottom-level. (66 total)

     This bottom-level locality has an age assigned to it from some other locality. (19 total)
     This locality does not have an age assigned to it. (18 bottom-level + 54 top/mid-level = 72 total)

       






    All locality data graciously provided by mindat.org

    All age data...

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