Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



Only display mineral occurrences with a max age below:  and a max age above:    
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  • This page displays localities at which this mineral is found, and estimates of the oldest possible geologic age of the mineral at these localities.


    • Minerals queried: Eucryptite

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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
    P26132550151AustraliaAustraliaGSLSP350_7BOOK_GPWAKristen002501Be-00037Eucryptite 1-31-5-22139741-31.089444444444,139.12805555556
    P2613255015624Western Australia, AustraliaAustraliaGSLSP350_7BOOK_GPWAKristen002501Be-00037Eucryptite 1-29-41-1611873-29.687777777778,118.1175
    P26132550146970Coolgardie Shire, Western Australia, AustraliaAustraliaGSLSP350_7BOOK_GPWAKristen002501Be-00037Eucryptite 1-31-13-301212642-31.225,121.445
    P2613255017643Nepean, Coolgardie Shire, Western Australia, AustraliaAustraliaGSLSP350_7BOOK_GPWAKristen002501Be-00037Eucryptite 1-31-7-17121438-31.121388888889,121.07722222222
    MDO2613255017479Londonderry Li Deposit (Londonderry Feldspar Quarry; Fraser's Find; Frazer's Find; Scahill's Quarry), Nepean, Coolgardie Shire, Western Australia, AustraliaAustralia17479Londonderry Li Deposit (Londonderry Feldspar Quarry; Fraser's Find; Frazer's Find; Scahill's Quarry), Nepean, Coolgardie Shire, Western Australia, AustraliaGSLSP350_7BOOK_GPWAKristen002501Be-00037Eucryptite 1-31-6-48121432-31.113333333333,121.07555555556
    P265121108188CanadaCanadaGSLSP350_7GCA51_1101Kristen002493Scott-GCA51_1101-0002Eucryptite 1532027-90-3-4053.340833333333,-90.061111111111
    P2644211020365Manitoba, CanadaCanadaCM52_183GCA51_1101Bradley_2012_034Scott-GCA51_1101-0002Eucryptite 1535859-97-58-4153.983055555556,-97.978055555556
    P2644211025915Lac-du-Bonnet Area, Manitoba, CanadaCanadaCM52_183GCA51_1101Bradley_2012_034Scott-GCA51_1101-0002Eucryptite 1502622-95-26-4450.439444444444,-95.445555555556
    P2644211025914Bernic Lake, Lac-du-Bonnet Area, Manitoba, CanadaCanada25914Bernic Lake, Lac-du-Bonnet Area, Manitoba, CanadaCM52_183GCA51_1101Bradley_2012_034Scott-GCA51_1101-0002Eucryptite 1502558-95-26-5850.432777777778,-95.449444444444
    MDO26442110505Tanco Mine (Bernic Lake Mine), Bernic Lake, Lac-du-Bonnet Area, Manitoba, CanadaCanada505Tanco Mine (Bernic Lake Mine), Bernic Lake, Lac-du-Bonnet Area, Manitoba, CanadaCM52_183GCA51_1101Bradley_2012_034Scott-GCA51_1101-0002Eucryptite 1502559-95-26-5950.433055555556,-95.449722222222
    P2651263714233Ontario, CanadaCanadaGSLSP350_7GSLSP350_7Kristen002493Kristen002493Eucryptite 1444832-80-13-4044.808888888889,-80.227777777778
    P26512637577Kenora District, Ontario, CanadaCanadaGSLSP350_7GSLSP350_7Kristen002493Kristen002493Eucryptite 1503016-92-43-3650.504444444444,-92.726666666667
    P26422642255694Paterson Lake Area, Kenora District, Ontario, CanadaCanadaCM40_753CM40_753Grew_Li_2019_0025Grew_Li_2019_0025Eucryptite 150160-94-32-1050.266666666667,-94.536111111111
    MDB26422642244373Big Mack Pegmatite, Paterson Lake Area, Kenora District, Ontario, CanadaCanada244373Big Mack Pegmatite, Paterson Lake Area, Kenora District, Ontario, CanadaCM40_753CM40_753Grew_Li_2019_0025Grew_Li_2019_0025Eucryptite 1501612-94-35-3150.27,-94.591944444444
    MDO265126375800Separation Rapids Lithium Project (Separation Lake Area), Kenora District, Ontario, CanadaCanada5800Separation Rapids Lithium Project (Separation Lake Area), Kenora District, Ontario, CanadaGSLSP350_7GSLSP350_7Kristen002493Kristen002493Eucryptite 1501533-94-26-3550.259166666667,-94.443055555556
    P208131693ChinaChinaAGS89_656CM52_183Alexandra-0137Bradley_2012_103Eucryptite 133055111351933.015277777778,111.58861111111
    P160152705Hunan, ChinaChinaMD43_375MD43_375Be-00007Be-00007Eucryptite 1274539111514927.760833333333,111.86361111111
    P160152706Chenzhou, Hunan, ChinaChinaMD43_375MD43_375Be-00007Be-00007Eucryptite 12538271130625.640833333333,113.00166666667
    P160152156923Linwu Co., Chenzhou, Hunan, ChinaChinaMD43_375MD43_375Be-00007Be-00007Eucryptite 125285211238025.481111111111,112.63333333333
    P160152157020Xianghualing Sn-polymetallic Ore Field, Linwu Co., Chenzhou, Hunan, ChinaChina157020Xianghualing Sn-polymetallic Ore Field, Linwu Co., Chenzhou, Hunan, ChinaMD43_375MD43_375Be-00007Be-00007Eucryptite 1252744112343025.462222222222,112.575
    MDRO160152715Xianghualing Mine (Hsianghualing Mine), Xianghualing Sn-polymetallic Ore Field, Linwu Co., Chenzhou, Hunan, ChinaChina157020Xianghualing Sn-polymetallic Ore Field, Linwu Co., Chenzhou, Hunan, ChinaMD43_375MD43_375Be-00007Be-00007Eucryptite 125273011234125.458333333333,112.56694444444
    P13113126719Jiangxi, ChinaChinaCM52_183CM52_183Bradley_2012_103Bradley_2012_103Eucryptite 127583115441327.9675,115.73694444444
    P131131157438Yichun, Jiangxi, ChinaChinaCM52_183CM52_183Bradley_2012_103Bradley_2012_103Eucryptite 1275752114445327.964444444444,114.74805555556
    P131131230302Yuanzhou District, Yichun, Jiangxi, ChinaChinaCM52_183CM52_183Bradley_2012_103Bradley_2012_103Eucryptite 12737011428227.616666666667,114.46722222222
    P131131157097Yichun Complex (Yashan Batholith), Yuanzhou District, Yichun, Jiangxi, ChinaChinaCM52_183CM52_183Bradley_2012_103Bradley_2012_103Eucryptite 127345911425027.583055555556,114.41666666667
    MDO13113125352Yichun Mine (Mine No. 414), Yichun Complex (Yashan Batholith), Yuanzhou District, Yichun, Jiangxi, ChinaChina25352Yichun Mine (Mine No. 414), Yichun Complex (Yashan Batholith), Yuanzhou District, Yichun, Jiangxi, ChinaCM52_183CM52_183Bradley_2012_103Bradley_2012_103Eucryptite 12735011425027.583333333333,114.41666666667
    P20817820275Xinjiang, ChinaChinaAGS89_656AGS89_656Alexandra-0137Alexandra-0136Eucryptite 14149428422841.828333333333,84.368888888889
    P208178143799Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture), Xinjiang, ChinaChinaAGS89_656AGS89_656Alexandra-0137Alexandra-0136Eucryptite 144193783335144.326944444444,83.564166666667
    P208178135192Aletai Prefecture (Altay Prefecture), Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture), Xinjiang, ChinaChinaAGS89_656AGS89_656Alexandra-0137Alexandra-0136Eucryptite 147145088115147.247222222222,88.1975
    P20817855145Fuyun Co. (Koktokay Co.), Aletai Prefecture (Altay Prefecture), Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture), Xinjiang, ChinaChinaAGS89_656AGS89_656Alexandra-0137Alexandra-0136Eucryptite 1471589203047.018055555556,89.341666666667
    P208178732Koktokay Pegmatite Field (Keketuohai Pegmatite Field), Fuyun Co. (Koktokay Co.), Aletai Prefecture (Altay Prefecture), Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture), Xinjiang, ChinaChina732Koktokay Pegmatite Field (Keketuohai Pegmatite Field), Fuyun Co. (Koktokay Co.), Aletai Prefecture (Altay Prefecture), Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture), Xinjiang, ChinaAGS89_656AGS89_656Alexandra-0137Alexandra-0136Eucryptite 14749548882647.831666666667,88.140555555556
    RP208178217083Altay Mine, Koktokay Pegmatite Field (Keketuohai Pegmatite Field), Fuyun Co. (Koktokay Co.), Aletai Prefecture (Altay Prefecture), Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture), Xinjiang, ChinaChina732Koktokay Pegmatite Field (Keketuohai Pegmatite Field), Fuyun Co. (Koktokay Co.), Aletai Prefecture (Altay Prefecture), Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture), Xinjiang, ChinaAGS89_656AGS89_656Alexandra-0137Alexandra-0136Eucryptite 14749548882647.831666666667,88.140555555556
    MDRO20817820274Koktokay No. 3 Pegmatite (Altay No. 3 Pegmatite), Altay Mine, Koktokay Pegmatite Field (Keketuohai Pegmatite Field), Fuyun Co. (Koktokay Co.), Aletai Prefecture (Altay Prefecture), Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture), Xinjiang, ChinaChina732Koktokay Pegmatite Field (Keketuohai Pegmatite Field), Fuyun Co. (Koktokay Co.), Aletai Prefecture (Altay Prefecture), Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture), Xinjiang, ChinaAGS89_656AGS89_656Alexandra-0137Alexandra-0136Eucryptite 14749548882747.831666666667,88.140833333333
    820EgyptEgyptEucryptite 128101730542728.171388888889,30.9075
    194694Red Sea, EgyptEgyptEucryptite 125444834372125.746666666667,34.6225
    25787Eastern Desert, Red Sea, EgyptEgyptEucryptite 124563634105024.943333333333,34.180555555556
    MD243543Pegmatite Province, Eastern Desert, Red Sea, EgyptEgyptEucryptite 10000000,0
    P1806179516125FinlandFinlandCM52_183CM52_183Bradley_2012_139Bradley_2012_137Eucryptite 162134925182962.230277777778,25.308055555556
    P18061795305626South Ostrobothnia, FinlandFinlandCM52_183CM52_183Bradley_2012_139Bradley_2012_137Eucryptite 162412323125562.689722222222,23.215277777778
    P18061800217584Kuortane, South Ostrobothnia, FinlandFinlandCM52_183MT2013_TuovinenBradley_2012_139Alexandra-0405Eucryptite 162404523292662.679166666667,23.490555555556
    MDO180618001657Kaatiala Pegmatite, Kuortane, South Ostrobothnia, FinlandFinland1657Kaatiala Pegmatite, Kuortane, South Ostrobothnia, FinlandCM52_183MT2013_TuovinenBradley_2012_139Alexandra-0405Eucryptite 162404523292662.679166666667,23.490555555556
    P179917951661Seinäjoki, South Ostrobothnia, FinlandFinland1661Seinäjoki, South Ostrobothnia, FinlandCM52_183CM52_183Bradley_2012_137Bradley_2012_137Eucryptite 162432422591362.723333333333,22.986944444444
    P17991795267436Peräseinäjoki, Seinäjoki, South Ostrobothnia, FinlandFinlandCM52_183CM52_183Bradley_2012_137Bradley_2012_137Eucryptite 162342323125862.573055555556,23.216111111111
    MDO179917959521Haapaluoma Pegmatite, Peräseinäjoki, Seinäjoki, South Ostrobothnia, FinlandFinland9521Haapaluoma Pegmatite, Peräseinäjoki, Seinäjoki, South Ostrobothnia, FinlandCM52_183CM52_183Bradley_2012_137Bradley_2012_137Eucryptite 162342723141462.574166666667,23.237222222222
    P52646610257NamibiaNamibiaCGSN8_5CGSN8_5Scott-CGSN8_5-0003Scott-CGSN8_5-0003Eucryptite 1-21-56-1516451-21.9375,16.750277777778
    P52646625646Erongo Region, NamibiaNamibiaCGSN8_5CGSN8_5Scott-CGSN8_5-0003Scott-CGSN8_5-0003Eucryptite 1-22-16-2515189-22.273611111111,15.3025
    P5264662431Arandis, Erongo Region, NamibiaNamibiaCGSN8_5CGSN8_5Scott-CGSN8_5-0003Scott-CGSN8_5-0003Eucryptite 1-22-22-33145437-22.375833333333,14.910277777778
    RP52646629203Cape Cross Area, Arandis, Erongo Region, NamibiaNamibia25561Uis Mine (Uis Myn), Uis (Groot Uis), Dâures, Erongo Region, NamibiaCGSN8_5CGSN8_5Scott-CGSN8_5-0003Scott-CGSN8_5-0003Eucryptite 1-21-47-5614839-21.798888888889,14.144166666667
    RP52646628832Strathmore Pegmatites, Cape Cross Area, Arandis, Erongo Region, NamibiaNamibia25561Uis Mine (Uis Myn), Uis (Groot Uis), Dâures, Erongo Region, NamibiaCGSN8_5CGSN8_5Scott-CGSN8_5-0003Scott-CGSN8_5-0003Eucryptite 1-21-44-1614122-21.737777777778,14.200555555556
    MDRO526466306920Petalite Pegmatite, Strathmore Pegmatites, Cape Cross Area, Arandis, Erongo Region, NamibiaNamibia25561Uis Mine (Uis Myn), Uis (Groot Uis), Dâures, Erongo Region, NamibiaCGSN8_5CGSN8_5Scott-CGSN8_5-0003Scott-CGSN8_5-0003Eucryptite 10000000,0
    29109Karas Region, NamibiaNamibiaEucryptite 1-27-30-50172831-27.513888888889,17.475277777778
    310001Karasburg East, Karas Region, NamibiaNamibiaEucryptite 1-28-26-8191727-28.435555555556,19.290833333333
    187443Tantalite Valley, Karasburg East, Karas Region, NamibiaNamibiaEucryptite 1-28-46-24184656-28.773333333333,18.782222222222
    MD236593White City Pegmatites, Tantalite Valley, Karasburg East, Karas Region, NamibiaNamibiaEucryptite 1-28-45-4618451-28.762777777778,18.750277777778
    14425PortugalPortugalEucryptite 139327-9-30-3639.535277777778,-9.51
    30409Vila Real, PortugalPortugalEucryptite 1412633-7-41041.4425,-7.6833333333333
    209261Barroso-Alvão Pegmatite Field, Vila Real, PortugalPortugalEucryptite 1413611-7-42-4741.603055555556,-7.7130555555556
    MD209262Lousas Aplite-pegmatite, Barroso-Alvão Pegmatite Field, Vila Real, PortugalPortugalEucryptite 1413612-7-42-4741.603333333333,-7.7130555555556
    P2527137614409RussiaRussiaGSLSP350_7RGG55_237Kristen002506Alexandra-0287Eucryptite 15356106839953.936111111111,68.6525
    P1841137614495Irkutsk Oblast, RussiaRussiaDES441_1479RGG55_237Alexandra-0174Alexandra-0287Eucryptite 1554836106221755.81,106.37138888889
    MDO18411376126116Vishnyakovskoe Rb-Ta Deposit (Elash), Irkutsk Oblast, RussiaRussia126116Vishnyakovskoe Rb-Ta Deposit (Elash), Irkutsk Oblast, RussiaDES441_1479RGG55_237Alexandra-0174Alexandra-0287Eucryptite 1551319743055.216944444444,97.716666666667
    P2527244617857Murmansk Oblast, RussiaRussiaGSLSP350_7DES461_321Kristen002506Alexandra-0168Eucryptite 16755583324467.932777777778,33.045555555556
    P2527244624971Voron'i Tundry, Murmansk Oblast, RussiaRussiaGSLSP350_7DES461_321Kristen002506Alexandra-0168Eucryptite 16825735434768.418611111111,35.729722222222
    MDO2527244616172Vasin-Myl'k Mt, Voron'i Tundry, Murmansk Oblast, RussiaRussia16172Vasin-Myl'k Mt, Voron'i Tundry, Murmansk Oblast, RussiaGSLSP350_7DES461_321Kristen002506Alexandra-0168Eucryptite 16823035514868.383333333333,35.863333333333
    14468South AfricaSouth AfricaEucryptite 1-28-14-36264719-28.243333333333,26.788611111111
    5822Northern Cape, South AfricaSouth AfricaEucryptite 1-28-59-5823715-28.999444444444,23.120833333333
    2420Namakwa District (Namaqualand), Northern Cape, South AfricaSouth AfricaEucryptite 1-29-41-1618295-29.687777777778,18.484722222222
    MD57018Mollenfontein, Namakwa District (Namaqualand), Northern Cape, South AfricaSouth AfricaEucryptite 10000000,0
    54173Steinkopf, Namakwa District (Namaqualand), Northern Cape, South AfricaSouth AfricaEucryptite 1-29-15-9174411-29.2525,17.736388888889
    MD56393Groendorn IV Pegmatite, Steinkopf, Namakwa District (Namaqualand), Northern Cape, South AfricaSouth AfricaEucryptite 10000000,0
    5536SpainSpainEucryptite 1401510-3-35-2340.252777777778,-3.5897222222222
    22275Castile And Leon, SpainSpainEucryptite 1413318-4-42-2741.555,-4.7075
    24358Salamanca, Castile And Leon, SpainSpainEucryptite 1405023-6-16-3540.839722222222,-6.2763888888889
    155484La Fregeneda, Salamanca, Castile And Leon, SpainSpainEucryptite 141038-6-52-441.010555555556,-6.8677777777778
    MD68179Feli Sn Deposit, La Fregeneda, Salamanca, Castile And Leon, SpainSpainEucryptite 141039-6-52-441.010833333333,-6.8677777777778
    P1837180514424SwedenSwedenGSLSP350_7GSLSP350_7Kristen002520Kristen002520Eucryptite 159383915494959.644166666667,15.830277777778
    P18371805305874Stockholm County, SwedenSwedenGSLSP350_7GSLSP350_7Kristen002520Kristen002520Eucryptite 1592081815459.335555555556,18.251111111111
    P18371805271277Haninge, Stockholm County, SwedenSwedenGSLSP350_7GSLSP350_7Kristen002520Kristen002520Eucryptite 1585821819458.967222222222,18.317777777778
    P18371805226366Utö, Haninge, Stockholm County, SwedenSwedenGSLSP350_7GSLSP350_7Kristen002520Kristen002520Eucryptite 158575918194358.966388888889,18.328611111111
    MDO183718053194Utö Mines, Utö, Haninge, Stockholm County, SwedenSweden3194Utö Mines, Utö, Haninge, Stockholm County, SwedenGSLSP350_7GSLSP350_7Kristen002520Kristen002520Eucryptite 158575918194358.966388888889,18.328611111111
    P18992683366USAUSAUSGS-Rb-SrCM54_945USGS-Rb-Sr-06373Alexandra-0197Eucryptite 1374912-83-42-4937.82,-83.713611111111
    P137913733293Arizona, USAUSACM52_183CM52_183Bradley_2012_148Bradley_2012_148Eucryptite 1332843-111-18-3933.478611111111,-111.31083333333
    P137913733392Yavapai Co., Arizona, USAUSACM52_183CM52_183Bradley_2012_148Bradley_2012_148Eucryptite 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_148Eucryptite 1335832-112-32-5133.975555555556,-112.5475
    P1379137351358Independence Gulch, White Picacho District, Yavapai Co., Arizona, USAUSACM52_183CM52_183Bradley_2012_148Bradley_2012_148Eucryptite 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_148Eucryptite 1335957-112-30-4833.999166666667,-112.51333333333
    MD50618Independence Mine (Independence Claim; Independence Prospects), White Picacho District, Yavapai Co., Arizona, USAUSAEucryptite 1335940-112-30-4933.994444444444,-112.51361111111
    P36936315903Connecticut, USAUSAGSAB81_3663GSAB81_3663Alexandra-0319Alexandra-0318Eucryptite 1413544-72-39-4541.595555555556,-72.6625
    P3693633697Fairfield Co., Connecticut, USAUSAGSAB81_3663GSAB81_3663Alexandra-0319Alexandra-0318Eucryptite 141147-73-22-5141.235277777778,-73.380833333333
    P36936313427Redding (Reading), Fairfield Co., Connecticut, USAUSAGSAB81_3663GSAB81_3663Alexandra-0319Alexandra-0318Eucryptite 1411653-73-25-1741.281388888889,-73.421388888889
    P369363275695Branchville, Redding (Reading), Fairfield Co., Connecticut, USAUSAGSAB81_3663GSAB81_3663Alexandra-0319Alexandra-0318Eucryptite 141163-73-26-2041.2675,-73.438888888889
    MDO3693636816Fillow Quarry (Branchville Quarry; Branchville Mica Mine; Smith Mine), Branchville, Redding (Reading), Fairfield Co., Connecticut, USAUSA6816Fillow Quarry (Branchville Quarry; Branchville Mica Mine; Smith Mine), Branchville, Redding (Reading), Fairfield Co., Connecticut, USAGSAB81_3663GSAB81_3663Alexandra-0319Alexandra-0318Eucryptite 141164-73-26-2141.267777777778,-73.439166666667
    P36126814502New Hampshire, USAUSACM54_945CM54_945Alexandra-0197Alexandra-0197Eucryptite 1432748-71-34-1643.463333333333,-71.571111111111
    P36126814602Strafford Co., New Hampshire, USAUSACM54_945CM54_945Alexandra-0197Alexandra-0197Eucryptite 1431738-71-4-2143.293888888889,-71.0725
    P361268191861Strafford, Strafford Co., New Hampshire, USAUSACM54_945CM54_945Alexandra-0197Alexandra-0197Eucryptite 1431737-71-9-2643.293611111111,-71.157222222222
    P361268191878Parker Mountain, Strafford, Strafford Co., New Hampshire, USAUSACM54_945CM54_945Alexandra-0197Alexandra-0197Eucryptite 1431737-71-9-2643.293611111111,-71.157222222222
    MDO3612689013Parker Mountain Mine (Buzzo Mine; Foss Mine), Parker Mountain, Strafford, Strafford Co., New Hampshire, USAUSA9013Parker Mountain Mine (Buzzo Mine; Foss Mine), Parker Mountain, Strafford, Strafford Co., New Hampshire, USACM54_945CM54_945Alexandra-0197Alexandra-0197Eucryptite 1431737-71-9-2643.293611111111,-71.157222222222
    P1899861.93991New Mexico, USAUSAUSGS-Rb-SrUSGS-U-Th-PbUSGS-Rb-Sr-06373USGS-U-Th-Pb-00035_207_206Eucryptite 1343019-105-53-4134.505277777778,-105.89472222222
    P1899861.93999Taos Co., New Mexico, USAUSAUSGS-Rb-SrUSGS-U-Th-PbUSGS-Rb-Sr-06373USGS-U-Th-Pb-00035_207_206Eucryptite 1363213-105-38-4036.536944444444,-105.64444444444
    P1899861.921698Picuris District, Taos Co., New Mexico, USAUSAUSGS-Rb-SrUSGS-U-Th-PbUSGS-Rb-Sr-06373USGS-U-Th-Pb-00035_207_206Eucryptite 1361219-105-47-1036.205277777778,-105.78611111111
    MDO1899861.913724Harding Mine (Harding Pegmatite), Picuris District, Taos Co., New Mexico, USAUSA13724Harding Mine (Harding Pegmatite), Picuris District, Taos Co., New Mexico, USAUSGS-Rb-SrUSGS-U-Th-PbUSGS-Rb-Sr-06373USGS-U-Th-Pb-00035_207_206Eucryptite 1361136-105-47-4136.193333333333,-105.79472222222
    P3513454033North Carolina, USAUSACM52_183CM50_1589Bradley_2012_149Be-00021Eucryptite 1353720-79-53-1935.622222222222,-79.888611111111
    18040Alexander Co., North Carolina, USAUSAEucryptite 1355243-81-9-435.878611111111,-81.151111111111
    MD4034Hiddenite, Alexander Co., North Carolina, USAUSAEucryptite 1355446-81-5-4335.912777777778,-81.095277777778
    P35134524032Cleveland Co., North Carolina, USAUSACM52_183CM50_1589Bradley_2012_149Be-00021Eucryptite 1352110-81-33-3935.352777777778,-81.560833333333
    P35134514555Kings Mountain District, Cleveland Co., North Carolina, USAUSACM52_183CM50_1589Bradley_2012_149Be-00021Eucryptite 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-00021Eucryptite 1351239-81-21-2035.210833333333,-81.355555555556
    P164016404104South Dakota, USAUSAGCA34_713GCA34_713Alexandra-0270Alexandra-0270Eucryptite 143582-100-5-3243.967222222222,-100.09222222222
    P1640164017377Pennington Co., South Dakota, USAUSAGCA34_713GCA34_713Alexandra-0270Alexandra-0270Eucryptite 1435636-103-19-3343.943333333333,-103.32583333333
    P164016404113Keystone District, Pennington Co., South Dakota, USAUSAGCA34_713GCA34_713Alexandra-0270Alexandra-0270Eucryptite 1435255-103-24-843.881944444444,-103.40222222222
    P1640164023065Keystone, Keystone District, Pennington Co., South Dakota, USAUSAGCA34_713GCA34_713Alexandra-0270Alexandra-0270Eucryptite 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-0270Eucryptite 1435250-103-25-843.880555555556,-103.41888888889
    P2615258721891ZimbabweZimbabweGSLSP350_7GSLSP350_7Kristen002502Kristen002502Eucryptite 1-18-56-36302333-18.943333333333,30.3925
    P2615258724209Masvingo, ZimbabweZimbabweGSLSP350_7GSLSP350_7Kristen002502Kristen002502Eucryptite 1-20-14-54311817-20.248333333333,31.304722222222
    P26152587293936Bikita Area, Masvingo, ZimbabweZimbabweGSLSP350_7GSLSP350_7Kristen002502Kristen002502Eucryptite 1-19-56-5931260-19.949722222222,31.433333333333
    MDO261525874351Bikita Pegmatite, Bikita Area, Masvingo, ZimbabweZimbabwe4351Bikita Pegmatite, Bikita Area, Masvingo, ZimbabweGSLSP350_7GSLSP350_7Kristen002502Kristen002502Eucryptite 1-19-56-60312560-19.95,31.433333333333
    MD56743Nolan Property, Bikita Area, Masvingo, ZimbabweZimbabweEucryptite 10000000,0

    This mineral directly occurs at 29 localities (32 localities according to mindat, 117 localities if parents are counted as well)
    Of the 29 localities at which this mineral occurs, 20 have an age. (90 of the 117 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. (16 total)
     This locality is directly dated, but is not bottom-level. (6 total)
     This locality is not directly dated, and is not bottom-level. (65 total)

     This bottom-level locality has an age assigned to it from some other locality. (3 total)
     This locality does not have an age assigned to it. (8 bottom-level + 19 top/mid-level = 27 total)

       






    All locality data graciously provided by mindat.org

    All age data...

    Other copyright data...