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: Potassic-magnesio-arfvedsonite

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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
    14255BulgariaBulgariaPotassic-magnesio-arfvedsonite 14227824413342.452222222222,24.6925
    26393Sofia City Province, BulgariaBulgariaPotassic-magnesio-arfvedsonite 14241142344642.687222222222,23.735
    MD291613Buhovo-Seslavtsi Pluton, Sofia City Province, BulgariaBulgariaPotassic-magnesio-arfvedsonite 1424702334042.783333333333,23.566666666667
    8188CanadaCanadaPotassic-magnesio-arfvedsonite 1532027-90-3-4053.340833333333,-90.061111111111
    22308Nunavut, CanadaCanadaPotassic-magnesio-arfvedsonite 1695751-97-15-4269.964166666667,-97.261666666667
    24431Baffin Island, Nunavut, CanadaCanadaPotassic-magnesio-arfvedsonite 1652037-71-12-2265.343611111111,-71.206111111111
    MD45752Napoleon Bay, Baffin Island, Nunavut, CanadaCanadaPotassic-magnesio-arfvedsonite 162530-65-21062.883333333333,-65.35
    MDY2570131.8693ChinaChina186551Gongyiming Fe Deposit, Guyang Co., Baotou League (Baotou Prefecture), Inner Mongolia, ChinaOGR63_388EG98_175OGR63_388-00001Michelle_0005Potassic-magnesio-arfvedsonite 133055111351933.015277777778,111.58861111111
    7944Czech RepublicCzech RepublicPotassic-magnesio-arfvedsonite 14951141523449.853888888889,15.384444444444
    105676Vysočina Region, Czech RepublicCzech RepublicPotassic-magnesio-arfvedsonite 149254515415049.429166666667,15.697222222222
    295861Třebíč District, Vysočina Region, Czech RepublicCzech RepublicPotassic-magnesio-arfvedsonite 14991615533649.154444444444,15.893333333333
    204366Moravské Budějovice, Třebíč District, Vysočina Region, Czech RepublicCzech RepublicPotassic-magnesio-arfvedsonite 14974815481549.13,15.804166666667
    MD29762Šebkovice, Moravské Budějovice, Třebíč District, Vysočina Region, Czech RepublicCzech RepublicPotassic-magnesio-arfvedsonite 14974915481549.130277777778,15.804166666667
    16773IndiaIndiaPotassic-magnesio-arfvedsonite 12228548394422.481666666667,83.162222222222
    301970Telangana, IndiaIndiaPotassic-magnesio-arfvedsonite 117274678593317.462777777778,78.9925
    302184Nalgonda District, Telangana, IndiaIndiaPotassic-magnesio-arfvedsonite 11656597925916.949722222222,79.049722222222
    MD302185Gundrapalli Lamproite, Nalgonda District, Telangana, IndiaIndiaPotassic-magnesio-arfvedsonite 116570793016.95,79.05
    P2012314553ItalyItalyMM77_475MM77_475Alexandra-0110Alexandra-0111Potassic-magnesio-arfvedsonite 14232712165742.535277777778,12.2825
    P2012321863Liguria, ItalyItalyMM77_475MM77_475Alexandra-0110Alexandra-0111Potassic-magnesio-arfvedsonite 144185695144.315555555556,9.0836111111111
    P2012321862La Spezia Province, Liguria, ItalyItalyMM77_475MM77_475Alexandra-0110Alexandra-0111Potassic-magnesio-arfvedsonite 14412459392544.2125,9.6569444444444
    P20123213538Vara Valley, La Spezia Province, Liguria, ItalyItalyMM77_475MM77_475Alexandra-0110Alexandra-0111Potassic-magnesio-arfvedsonite 14411559415944.198611111111,9.6997222222222
    P20123280953Borghetto Vara, Vara Valley, La Spezia Province, Liguria, ItalyItalyMM77_475MM77_475Alexandra-0110Alexandra-0111Potassic-magnesio-arfvedsonite 1441156942044.198888888889,9.7
    MDO201234430Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, ItalyItaly4430Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, ItalyMM77_475MM77_475Alexandra-0110Alexandra-0111Potassic-magnesio-arfvedsonite 1441157942144.199166666667,9.7002777777778
    12362NorwayNorwayPotassic-magnesio-arfvedsonite 15736269411657.607222222222,9.6877777777778
    23868Troms, NorwayNorwayPotassic-magnesio-arfvedsonite 169163518462469.276388888889,18.773333333333
    51586Tromsø, Troms, NorwayNorwayPotassic-magnesio-arfvedsonite 1693958196969.666111111111,19.1025
    49963Kvaløya, Tromsø, Troms, NorwayNorwayPotassic-magnesio-arfvedsonite 16941491838369.696944444444,18.634166666667
    MD310626Kvaløya Ultrapotassic Dike, Kvaløya, Tromsø, Troms, NorwayNorwayPotassic-magnesio-arfvedsonite 16943221835469.722777777778,18.584444444444
    P413.612614409RussiaRussiaMP98_55GSCOF5796Jen_0000486Jen_0000756Potassic-magnesio-arfvedsonite 15356106839953.936111111111,68.6525
    P413.6319.617857Murmansk Oblast, RussiaRussiaMP98_55MP98_55Jen_0000486Jen_0000486Potassic-magnesio-arfvedsonite 16755583324467.932777777778,33.045555555556
    P413.6319.62680Khibiny Massif, Murmansk Oblast, RussiaRussia2680Khibiny Massif, Murmansk Oblast, RussiaMP98_55MP98_55Jen_0000486Jen_0000486Potassic-magnesio-arfvedsonite 16742433451667.701111111111,33.754444444444
    MDRO413.6319.6250658Koashva Mt, Khibiny Massif, Murmansk Oblast, RussiaRussia2680Khibiny Massif, Murmansk Oblast, RussiaMP98_55MP98_55Jen_0000486Jen_0000486Potassic-magnesio-arfvedsonite 1673659340067.616388888889,34
    P1441262644Sakha Republic (Yakutia), RussiaRussiaGSCOF5796GSCOF5796Jen_0000758Jen_0000756Potassic-magnesio-arfvedsonite 16329612858763.485,128.96861111111
    P1441262642Aldan Shield, Sakha Republic (Yakutia), RussiaRussiaGSCOF5796GSCOF5796Jen_0000758Jen_0000756Potassic-magnesio-arfvedsonite 159331413042259.553888888889,130.07277777778
    P144126205137Chara And Tokko Rivers Confluence, Aldan Shield, Sakha Republic (Yakutia), RussiaRussia205137Chara And Tokko Rivers Confluence, Aldan Shield, Sakha Republic (Yakutia), RussiaGSCOF5796GSCOF5796Jen_0000758Jen_0000756Potassic-magnesio-arfvedsonite 10000000,0
    P1441262814Murunskii Massif, Chara And Tokko Rivers Confluence, Aldan Shield, Sakha Republic (Yakutia), RussiaRussia2814Murunskii Massif, Chara And Tokko Rivers Confluence, Aldan Shield, Sakha Republic (Yakutia), RussiaGSCOF5796GSCOF5796Jen_0000758Jen_0000756Potassic-magnesio-arfvedsonite 158220118525958.366666666667,118.88305555556
    MDRO14412619835Kedrovyi Alkaline Massif, Murunskii Massif, Chara And Tokko Rivers Confluence, Aldan Shield, Sakha Republic (Yakutia), RussiaRussia2814Murunskii Massif, Chara And Tokko Rivers Confluence, Aldan Shield, Sakha Republic (Yakutia), RussiaGSCOF5796GSCOF5796Jen_0000758Jen_0000756Potassic-magnesio-arfvedsonite 10000000,0
    14281UKUKPotassic-magnesio-arfvedsonite 1535237-3-55-3553.876944444444,-3.9263888888889
    14093England, UKUKPotassic-magnesio-arfvedsonite 1521826-1-25-3352.307222222222,-1.4258333333333
    840Cornwall, England, UKUKPotassic-magnesio-arfvedsonite 1501846-4-59-4950.312777777778,-4.9969444444444
    15927Falmouth, Cornwall, England, UKUKPotassic-magnesio-arfvedsonite 150811-5-4-2750.136388888889,-5.0741666666667
    MD917Pendennis Head, Falmouth, Cornwall, England, UKUKPotassic-magnesio-arfvedsonite 150837-5-2-3350.143611111111,-5.0425

    This mineral directly occurs at 10 localities (10 localities according to mindat, 42 localities if parents are counted as well)
    Of the 10 localities at which this mineral occurs, 4 have an age. (16 of the 42 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. (1 total)
     This locality is directly dated, but is not bottom-level. (3 total)
     This locality is not directly dated, and is not bottom-level. (11 total)

     This bottom-level locality has an age assigned to it from some other locality. (1 total)
     This locality does not have an age assigned to it. (5 bottom-level + 21 top/mid-level = 26 total)

       






    All locality data graciously provided by mindat.org

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