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: Robertsite

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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
    14398ArgentinaArgentinaRobertsite 1-33-41-5-65-32-49-33.684722222222,-65.546944444444
    16607San Luis Province, ArgentinaArgentinaRobertsite 1-32-46-56-65-55-1-32.782222222222,-65.916944444444
    194301San Martín Department, San Luis Province, ArgentinaArgentinaRobertsite 1-32-33-34-65-37-21-32.559444444444,-65.6225
    279895Las Aguadas, San Martín Department, San Luis Province, ArgentinaArgentinaRobertsite 1-32-34-52-65-24-51-32.581111111111,-65.414166666667
    MD252300Cema Pegmatite, Las Aguadas, San Martín Department, San Luis Province, ArgentinaArgentinaRobertsite 1-32-34-52-65-24-51-32.581111111111,-65.414166666667
    P28401787151AustraliaAustraliaCM52_183PR40_363Bradley_2012_150Cr-00007Robertsite 1-31-5-22139741-31.089444444444,139.12805555556
    P1795178712222South Australia, AustraliaAustraliaPR40_363PR40_363Cr-00007Cr-00007Robertsite 1-32-28-231372428-32.473055555556,137.40777777778
    P1795178716630Eyre Peninsula, South Australia, AustraliaAustraliaPR40_363PR40_363Cr-00007Cr-00007Robertsite 1-33-30-813618-33.502222222222,136.01888888889
    P1795178722576Middleback Range, Eyre Peninsula, South Australia, AustraliaAustraliaPR40_363PR40_363Cr-00007Cr-00007Robertsite 1-330-56137524-33.015555555556,137.09
    P17951787214476Iron Knob, Middleback Range, Eyre Peninsula, South Australia, AustraliaAustraliaPR40_363PR40_363Cr-00007Cr-00007Robertsite 1-32-43-413762-32.717777777778,137.10055555556
    MDO17951787158Iron Monarch Open Cut, Iron Knob, Middleback Range, Eyre Peninsula, South Australia, AustraliaAustralia158Iron Monarch Open Cut, Iron Knob, Middleback Range, Eyre Peninsula, South Australia, AustraliaPR40_363PR40_363Cr-00007Cr-00007Robertsite 1-32-44-40137821-32.744444444444,137.13916666667
    P2840281815624Western Australia, AustraliaAustraliaCM52_183CM52_183Bradley_2012_150Bradley_2012_150Robertsite 1-29-41-1611873-29.687777777778,118.1175
    P28402818146445Port Hedland Shire, Western Australia, AustraliaAustraliaCM52_183CM52_183Bradley_2012_150Bradley_2012_150Robertsite 1-20-47-53118438-20.798055555556,118.71888888889
    P28402818123091Abydos Station, Port Hedland Shire, Western Australia, AustraliaAustraliaCM52_183CM52_183Bradley_2012_150Bradley_2012_150Robertsite 1-21-25-361185515-21.426666666667,118.92083333333
    P28402818272975Wodgina, Abydos Station, Port Hedland Shire, Western Australia, AustraliaAustraliaCM52_183CM52_183Bradley_2012_150Bradley_2012_150Robertsite 1-21-11-211183810-21.189166666667,118.63611111111
    MDRO28402818248950Lewis Rock Hole Pegmatite, Wodgina, Abydos Station, Port Hedland Shire, Western Australia, AustraliaAustralia12565Wodgina Tantalite Mine (Wodgina Pegmatite; Main Tantalite Dyke), Wodgina, Abydos Station, Port Hedland Shire, Western Australia, AustraliaCM52_183CM52_183Bradley_2012_150Bradley_2012_150Robertsite 1-21-9-101183923-21.152777777778,118.65638888889
    P630480366BrazilBrazilAM99_607GSSP350_25Alexandra-0368Alexandra-0434Robertsite 1-12-14-5-48-11-22-12.234722222222,-48.189444444444
    P630480387Minas Gerais, BrazilBrazilAM99_607GSSP350_25Alexandra-0368Alexandra-0434Robertsite 1-18-52-21-43-32-52-18.8725,-43.547777777778
    P630480280018Conselheiro Pena, Minas Gerais, BrazilBrazil280018Conselheiro Pena, Minas Gerais, BrazilAM99_607GSSP350_25Alexandra-0368Alexandra-0434Robertsite 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-0368Robertsite 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-0368Robertsite 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-0434Robertsite 1-19-4-36-41-29-44-19.076666666667,-41.495555555556
    P5825825429Galiléia, Minas Gerais, BrazilBrazilGSL350_25GSL350_25Be-00005Be-00005Robertsite 1-18-57-41-41-28-19-18.961388888889,-41.471944444444
    P58258265973Sapucaia Do Norte, Galiléia, Minas Gerais, BrazilBrazilGSL350_25GSL350_25Be-00005Be-00005Robertsite 1-18-54-1-41-29-3-18.900277777778,-41.484166666667
    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-00005Robertsite 1-18-54-2-41-29-3-18.900555555556,-41.484166666667
    P52052021289Paraíba, BrazilBrazilJSAES56_110JSAES56_110Grew_Li_2019_0015Grew_Li_2019_0015Robertsite 1-6-58-42-35-39-45-6.9783333333333,-35.6625
    P520520190636Borborema Mineral Province, Paraíba, BrazilBrazilJSAES56_110JSAES56_110Grew_Li_2019_0015Grew_Li_2019_0015Robertsite 1-6-51-41-36-56-25-6.8613888888889,-36.940277777778
    RP52052033771Picuí, Borborema Mineral Province, Paraíba, BrazilBrazil444Serra Branca Pegmatite, Pedra Lavrada, Borborema Mineral Province, Paraíba, BrazilJSAES56_110JSAES56_110Grew_Li_2019_0015Grew_Li_2019_0015Robertsite 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_0015Robertsite 10000000,0
    21874EthiopiaEthiopiaRobertsite 192028392729.3411111111111,39.450555555556
    210609Southern Nations Nationalities And Peoples' Region, EthiopiaEthiopiaRobertsite 1639503820406.6638888888889,38.344444444444
    277885Lower Omo Valley, Southern Nations Nationalities And Peoples' Region, EthiopiaEthiopiaRobertsite 10000000,0
    MD71204Shungura Formation, Lower Omo Valley, Southern Nations Nationalities And Peoples' Region, EthiopiaEthiopiaRobertsite 10000000,0
    P336.1332.714280FranceFranceMD53_21MD53_21Michelle_490Michelle_490Robertsite 12720360-37-2827.343333333333,-0.62444444444444
    P336.1332.720192Auvergne-Rhône-Alpes, FranceFranceMD53_21MD53_21Michelle_490Michelle_490Robertsite 1453017436745.504722222222,4.6019444444444
    P336.1332.717847Allier, Auvergne-Rhône-Alpes, FranceFranceMD53_21MD53_21Michelle_490Michelle_490Robertsite 14619153174246.320833333333,3.295
    P336.1332.746615Ébreuil, Allier, Auvergne-Rhône-Alpes, FranceFranceMD53_21MD53_21Michelle_490Michelle_490Robertsite 1461157258146.199166666667,2.9669444444444
    P336.1332.742604Échassières, Ébreuil, Allier, Auvergne-Rhône-Alpes, FranceFranceMD53_21MD53_21Michelle_490Michelle_490Robertsite 1461158258146.199444444444,2.9669444444444
    MDO336.1332.71669Les Montmins Mine (Ste Barbe Vein), Échassières, Ébreuil, Allier, Auvergne-Rhône-Alpes, FranceFrance1669Les Montmins Mine (Ste Barbe Vein), Échassières, Ébreuil, Allier, Auvergne-Rhône-Alpes, FranceMD53_21MD53_21Michelle_490Michelle_490Robertsite 14611542575046.198333333333,2.9638888888889
    290204Occitanie, FranceFranceRobertsite 1433937221343.660277777778,2.0369444444444
    48159Pyrénées-Orientales, Occitanie, FranceFranceRobertsite 1423654235042.615,2.5833333333333
    47601Albères Massif, Pyrénées-Orientales, Occitanie, FranceFranceRobertsite 1422931321742.491944444444,3.0380555555556
    252162Collioure (Cotlliure), Albères Massif, Pyrénées-Orientales, Occitanie, FranceFranceRobertsite 1423051343842.514166666667,3.0772222222222
    MD257588Pegmatite Field, Collioure (Cotlliure), Albères Massif, Pyrénées-Orientales, Occitanie, FranceFranceRobertsite 1423048333342.513333333333,3.0591666666667
    P5614.52814244GermanyGermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Robertsite 151261810221151.438333333333,10.369722222222
    P5614.5281766Bavaria, GermanyGermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Robertsite 14910511254549.168055555556,11.429166666667
    21372Lower Bavaria, Bavaria, GermanyGermanyRobertsite 14850421382948.845,13.141388888889
    20697Zwiesel, Lower Bavaria, Bavaria, GermanyGermanyRobertsite 14913713133049.026944444444,13.225
    278908Rabenstein, Zwiesel, Lower Bavaria, Bavaria, GermanyGermanyRobertsite 1493513101049.051388888889,13.169444444444
    MD1772Hühnerkobel Mine (Hennenkobel Mine), Rabenstein, Zwiesel, Lower Bavaria, Bavaria, GermanyGermanyRobertsite 1493613101149.051666666667,13.169722222222
    P5614.52822041Upper Palatinate, Bavaria, GermanyGermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Robertsite 14932201221849.538888888889,12.352222222222
    P5614.52814730Waidhaus, Upper Palatinate, Bavaria, GermanyGermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Robertsite 14938461228449.646111111111,12.467777777778
    P5614.528108622Hagendorf, Waidhaus, Upper Palatinate, Bavaria, GermanyGermany108622Hagendorf, Waidhaus, Upper Palatinate, Bavaria, GermanyMM71_371MM71_371Giersdorf_00000877Giersdorf_00000876Robertsite 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_00000876Robertsite 14939112273449.650277777778,12.459444444444
    MD13086Silbergrube, Waidhaus, Upper Palatinate, Bavaria, GermanyGermanyRobertsite 149382612284149.640555555556,12.478055555556
    17498North Rhine-Westphalia, GermanyGermanyRobertsite 1512118733351.355,7.5508333333333
    17799Sauerland, North Rhine-Westphalia, GermanyGermanyRobertsite 15120538125851.348055555556,8.2161111111111
    19913Iserlohn, Sauerland, North Rhine-Westphalia, GermanyGermanyRobertsite 15122467435551.379444444444,7.7319444444444
    21137Letmathe, Iserlohn, Sauerland, North Rhine-Westphalia, GermanyGermanyRobertsite 15121467373051.362777777778,7.625
    MD13167Genna Zinc Smelter Slag Locality, Letmathe, Iserlohn, Sauerland, North Rhine-Westphalia, GermanyGermanyRobertsite 1512138737151.360555555556,7.6169444444444
    14553ItalyItalyRobertsite 14232712165742.535277777778,12.2825
    2119Sardinia, ItalyItalyRobertsite 13948118594639.803055555556,8.9961111111111
    130779Carbonia-Iglesias Province, Sardinia, ItalyItalyRobertsite 13917368391239.293333333333,8.6533333333333
    185591Carbonia, Carbonia-Iglesias Province, Sardinia, ItalyItalyRobertsite 13910138294639.170277777778,8.4961111111111
    279879Barbusi, Carbonia, Carbonia-Iglesias Province, Sardinia, ItalyItalyRobertsite 10000000,0
    MD185594Sa Corona 'e Sa Craba, Barbusi, Carbonia, Carbonia-Iglesias Province, Sardinia, ItalyItalyRobertsite 10000000,0
    P204620287571MoroccoMoroccoGSLSP350_7GSLSP350_7Kristen002511Kristen002511Robertsite 1303457-7-42-4330.5825,-7.7119444444444
    P20462028121043Drâa-Tafilalet Region, MoroccoMoroccoGSLSP350_7GSLSP350_7Kristen002511Kristen002511Robertsite 131220-5-34-4031.366666666667,-5.5777777777778
    P2046202827064Ouarzazate Province, Drâa-Tafilalet Region, MoroccoMoroccoGSLSP350_7GSLSP350_7Kristen002511Kristen002511Robertsite 1305757-6-50-2230.965833333333,-6.8394444444444
    P20462028127028Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoMorocco127028Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoGSLSP350_7GSLSP350_7Kristen002511Kristen002511Robertsite 1303025-6-47-1230.506944444444,-6.7866666666667
    MDRO2046202831941Angarf-South Pegmatite, Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoMorocco127028Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoGSLSP350_7GSLSP350_7Kristen002511Kristen002511Robertsite 10000000,0
    121042Marrakech-Safi Region, MoroccoMoroccoRobertsite 1314021-8-16-4731.6725,-8.2797222222222
    290673Rehamna Province, Marrakech-Safi Region, MoroccoMoroccoRobertsite 10000000,0
    290672Jebilet Mtn (Djebilet Mtn), Rehamna Province, Marrakech-Safi Region, MoroccoMoroccoRobertsite 1314947-80031.829722222222,-8
    7270Sidi Bou Othmane, Jebilet Mtn (Djebilet Mtn), Rehamna Province, Marrakech-Safi Region, MoroccoMoroccoRobertsite 1315416-7-56-3331.904444444444,-7.9425
    MD247333Mrirat Pegmatite, Sidi Bou Othmane, Jebilet Mtn (Djebilet Mtn), Rehamna Province, Marrakech-Safi Region, MoroccoMoroccoRobertsite 10000000,0
    P55145410257NamibiaNamibiaCGSSWAN4_15CGSN8_5Alexandra-0160Scott-CGSN8_5-0001Robertsite 1-21-56-1516451-21.9375,16.750277777778
    P55145425646Erongo Region, NamibiaNamibiaCGSSWAN4_15CGSN8_5Alexandra-0160Scott-CGSN8_5-0001Robertsite 1-22-16-2515189-22.273611111111,15.3025
    P482454298654Dâures, Erongo Region, NamibiaNamibiaCGSN8_5CGSN8_5Scott-CGSN8_5-0001Scott-CGSN8_5-0001Robertsite 1-21-24-4115814-21.411388888889,15.137222222222
    P482454245468Sandamap North Farm 115 (Sandamab), Dâures, Erongo Region, NamibiaNamibiaCGSN8_5CGSN8_5Scott-CGSN8_5-0001Scott-CGSN8_5-0001Robertsite 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_5-0001Robertsite 1-21-52-41152042-21.878055555556,15.345
    P5514792416Karibib, Erongo Region, NamibiaNamibiaCGSSWAN4_15CGSSWAN4_15Alexandra-0160Alexandra-0160Robertsite 1-21-57-28154527-21.957777777778,15.7575
    P551479191565Okongava Ost Farm 72, Karibib, Erongo Region, NamibiaNamibiaCGSSWAN4_15CGSSWAN4_15Alexandra-0160Alexandra-0160Robertsite 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-0160Robertsite 1-22-6-13155941-22.103611111111,15.994722222222
    29109Karas Region, NamibiaNamibiaRobertsite 1-27-30-50172831-27.513888888889,17.475277777778
    235625Berseba, Karas Region, NamibiaNamibiaRobertsite 1-26-1-5016553-26.030555555556,16.9175
    MD236205Aukum Farm 104, Berseba, Karas Region, NamibiaNamibiaRobertsite 1-26-58-9164811-26.969166666667,16.803055555556
    310001Karasburg East, Karas Region, NamibiaNamibiaRobertsite 1-28-26-8191727-28.435555555556,19.290833333333
    187443Tantalite Valley, Karasburg East, Karas Region, NamibiaNamibiaRobertsite 1-28-46-24184656-28.773333333333,18.782222222222
    MD236593White City Pegmatites, Tantalite Valley, Karasburg East, Karas Region, NamibiaNamibiaRobertsite 1-28-45-4618451-28.762777777778,18.750277777778
    P29925214425PortugalPortugalEG19_172EG19_172Scott-EG19_172-0001Scott-EG19_172-0001Robertsite 139327-9-30-3639.535277777778,-9.51
    P29925246185Viana Do Castelo, PortugalPortugalEG19_172EG19_172Scott-EG19_172-0001Scott-EG19_172-0001Robertsite 1415334-8-31-2241.892777777778,-8.5227777777778
    P299252132119Ponte Da Barca, Viana Do Castelo, PortugalPortugalEG19_172EG19_172Scott-EG19_172-0001Scott-EG19_172-0001Robertsite 1414745-8-21-4741.795833333333,-8.3630555555556
    P299252249866São Lourenço De Touvedo, Ponte Da Barca, Viana Do Castelo, PortugalPortugalEG19_172EG19_172Scott-EG19_172-0001Scott-EG19_172-0001Robertsite 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_172-0001Robertsite 141474-8-21-4241.784444444444,-8.3616666666667
    14544Viseu, PortugalPortugalRobertsite 1404819-7-51-640.805277777778,-7.8516666666667
    2589Mangualde, Viseu, PortugalPortugalRobertsite 1403547-7-43-3240.596388888889,-7.7255555555556
    MD2588Cubos-Mesquitela-Mangualde Area, Mangualde, Viseu, PortugalPortugalRobertsite 1403513-7-45040.586944444444,-7.75
    14254RomaniaRomaniaRobertsite 146245924182146.416388888889,24.305833333333
    14253Maramureș, RomaniaRomaniaRobertsite 147364723522147.613055555556,23.8725
    22020Baia Mare (Nagybánya), Maramureș, RomaniaRomaniaRobertsite 147423423363947.709444444444,23.610833333333
    MD7899Dealul Crucii Adit (Crucii Hill; Kreuzberg; Kereszthegy), Baia Mare (Nagybánya), Maramureș, RomaniaRomaniaRobertsite 10000000,0
    5536SpainSpainRobertsite 1401510-3-35-2340.252777777778,-3.5897222222222
    22275Castile And Leon, SpainSpainRobertsite 1413318-4-42-2741.555,-4.7075
    50010Zamora, Castile And Leon, SpainSpainRobertsite 1414540-6-14-3841.761111111111,-6.2438888888889
    245271Villar Del Buey, Zamora, Castile And Leon, SpainSpainRobertsite 10000000,0
    245272Pinilla De Fermoselle, Villar Del Buey, Zamora, Castile And Leon, SpainSpainRobertsite 10000000,0
    MD47632Teso De La Calera Pegmatite, Pinilla De Fermoselle, Villar Del Buey, Zamora, Castile And Leon, SpainSpainRobertsite 10000000,0
    18746ThailandThailandRobertsite 114305110083714.514166666667,100.14361111111
    220412Lamphun Province, ThailandThailandRobertsite 10000000,0
    MD206406Khoa Rang Kai Deposit, Lamphun Province, ThailandThailandRobertsite 10000000,0
    P17022603366USAUSAAM93_1215CM54_945Be-00023Alexandra-0187Robertsite 1374912-83-42-4937.82,-83.713611111111
    P137913733293Arizona, USAUSACM52_183CM52_183Bradley_2012_148Bradley_2012_148Robertsite 1332843-111-18-3933.478611111111,-111.31083333333
    P137913733392Yavapai Co., Arizona, USAUSACM52_183CM52_183Bradley_2012_148Bradley_2012_148Robertsite 1342141-112-28-2434.361388888889,-112.47333333333
    P1379137331279White Picacho District, Yavapai Co., Arizona, USAUSA31279White Picacho District, Yavapai Co., Arizona, USACM52_183CM52_183Bradley_2012_148Bradley_2012_148Robertsite 1335832-112-32-5133.975555555556,-112.5475
    P1379137351358Independence Gulch, White Picacho District, Yavapai Co., Arizona, USAUSACM52_183CM52_183Bradley_2012_148Bradley_2012_148Robertsite 1335959-112-30-3233.999722222222,-112.50888888889
    MDO1379137330506Midnight Owl Mine (Lithia King Mine; Lithium King Mine; Midnight Owl Pegmatites), Independence Gulch, White Picacho District, Yavapai Co., Arizona, USAUSA30506Midnight Owl Mine (Lithia King Mine; Lithium King Mine; Midnight Owl Pegmatites), Independence Gulch, White Picacho District, Yavapai Co., Arizona, USACM52_183CM52_183Bradley_2012_148Bradley_2012_148Robertsite 1335957-112-30-4833.999166666667,-112.51333333333
    3424California, USAUSARobertsite 1374954-120-44-337.831666666667,-120.73416666667
    3554San Diego Co., California, USAUSARobertsite 133139-116-53-2333.0275,-116.88972222222
    0Jacumba Mts, San Diego Co., California, USAUSARobertsite 132411-116-11-5532.683611111111,-116.19861111111
    195122Jacumba District, Jacumba Mts, San Diego Co., California, USAUSARobertsite 132412-116-11-5632.683888888889,-116.19888888889
    57636Jacumba, Jacumba District, Jacumba Mts, San Diego Co., California, USAUSARobertsite 132393-116-9-232.650833333333,-116.15055555556
    217659Tule Mountain (Mount Tule; Tulley Mountain), Jacumba, Jacumba District, Jacumba Mts, San Diego Co., California, USAUSARobertsite 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, USAUSARobertsite 132432-116-13-5032.717222222222,-116.23055555556
    P2642603772Maine, USAUSACM54_945CM54_945Alexandra-0187Alexandra-0187Robertsite 1443728-69-29-1744.624444444444,-69.488055555556
    P26426014250Oxford Co., Maine, USAUSACM54_945CM54_945Alexandra-0187Alexandra-0187Robertsite 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-0187Robertsite 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-0187Robertsite 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-0187Robertsite 1441923-70-41-4044.323055555556,-70.694444444444
    14502New Hampshire, USAUSARobertsite 1432748-71-34-1643.463333333333,-71.571111111111
    14952Cheshire Co., New Hampshire, USAUSARobertsite 1425748-72-12-5642.963333333333,-72.215555555556
    MD22831Marlow, Cheshire Co., New Hampshire, USAUSARobertsite 143657-72-11-4943.115833333333,-72.196944444444
    P3513454033North Carolina, USAUSACM52_183CM50_1589Bradley_2012_149Be-00021Robertsite 1353720-79-53-1935.622222222222,-79.888611111111
    P35134524032Cleveland Co., North Carolina, USAUSACM52_183CM50_1589Bradley_2012_149Be-00021Robertsite 1352110-81-33-3935.352777777778,-81.560833333333
    P35134514555Kings Mountain District, Cleveland Co., North Carolina, USAUSACM52_183CM50_1589Bradley_2012_149Be-00021Robertsite 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-00021Robertsite 1351239-81-21-2035.210833333333,-81.355555555556
    P170217004104South Dakota, USAUSAAM93_1215AM75_631Be-00023Alexandra-0372Robertsite 143582-100-5-3243.967222222222,-100.09222222222
    P1702170223305Custer Co., South Dakota, USAUSAAM93_1215AM93_1215Be-00023Be-00023Robertsite 1434245-103-30-2543.7125,-103.50694444444
    P170217024111Custer District, Custer Co., South Dakota, USAUSAAM93_1215AM93_1215Be-00023Be-00023Robertsite 143449-103-35-3043.735833333333,-103.59166666667
    P170217024108Custer, Custer District, Custer Co., South Dakota, USAUSAAM93_1215AM93_1215Be-00023Be-00023Robertsite 1434457-103-34-5943.749166666667,-103.58305555556
    MDRO1702170231963Linwood Mine (Phenakite Prospect), Custer, Custer District, Custer Co., South Dakota, USAUSA4122Tip Top Mine (Tip Top Pegmatite), Fourmile, Custer District, Custer Co., South Dakota, USAAM93_1215AM93_1215Be-00023Be-00023Robertsite 10000000,0
    P1702170226805Fourmile, Custer District, Custer Co., South Dakota, USAUSAAM93_1215AM93_1215Be-00023Be-00023Robertsite 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-00023Robertsite 1434256-103-40-943.715555555556,-103.66916666667
    RP1702170222808Pringle, Custer District, Custer Co., South Dakota, USAUSA4122Tip Top Mine (Tip Top Pegmatite), Fourmile, Custer District, Custer Co., South Dakota, USAAM93_1215AM93_1215Be-00023Be-00023Robertsite 1433710-103-33-5743.619444444444,-103.56583333333
    RP1702170232021Cicero Peak, Pringle, Custer District, Custer Co., South Dakota, USAUSA4122Tip Top Mine (Tip Top Pegmatite), Fourmile, Custer District, Custer Co., South Dakota, USAAM93_1215AM93_1215Be-00023Be-00023Robertsite 143423-103-33-1143.700833333333,-103.55305555556
    MDRO1702170219847White Elephant Mine, Cicero Peak, Pringle, Custer District, Custer Co., South Dakota, USAUSA4122Tip Top Mine (Tip Top Pegmatite), Fourmile, Custer District, Custer Co., South Dakota, USAAM93_1215AM93_1215Be-00023Be-00023Robertsite 1433922-103-34-5743.656111111111,-103.5825
    P1700170017377Pennington Co., South Dakota, USAUSAAM75_631AM75_631Alexandra-0372Alexandra-0372Robertsite 1435636-103-19-3343.943333333333,-103.32583333333
    P170017004113Keystone District, Pennington Co., South Dakota, USAUSAAM75_631AM75_631Alexandra-0372Alexandra-0372Robertsite 1435255-103-24-843.881944444444,-103.40222222222
    RP1700170047562Glendale, Keystone District, Pennington Co., South Dakota, USAUSA122418Black Elk Peak (Harney Peak), Pennington Co., South Dakota, USAAM75_631AM75_631Alexandra-0372Alexandra-0372Robertsite 1434812-103-27-143.803333333333,-103.45027777778
    MDRO170017004105Big Chief Mine (Johnson Pegmatite), Glendale, Keystone District, Pennington Co., South Dakota, USAUSA122418Black Elk Peak (Harney Peak), Pennington Co., South Dakota, USAAM75_631AM75_631Alexandra-0372Alexandra-0372Robertsite 1435154-103-22-5543.865,-103.38194444444

    This mineral directly occurs at 36 localities (40 localities according to mindat, 150 localities if parents are counted as well)
    Of the 36 localities at which this mineral occurs, 20 have an age. (83 of the 150 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. (10 total)
     This locality is directly dated, but is not bottom-level. (4 total)
     This locality is not directly dated, and is not bottom-level. (59 total)

     This bottom-level locality has an age assigned to it from some other locality. (10 total)
     This locality does not have an age assigned to it. (12 bottom-level + 55 top/mid-level = 67 total)

       







    All locality data graciously provided by mindat.org

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