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



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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: Magnesiodumortierite

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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
    P36.434.414553ItalyItalyL41_5L41_5Alexandra-0163Alexandra-0163Magnesiodumortierite 14232712165742.535277777778,12.2825
    P36.434.42100Piedmont, ItalyItalyL41_5L41_5Alexandra-0163Alexandra-0163Magnesiodumortierite 1452018855545.338333333333,8.0986111111111
    P36.434.430225Cuneo Province, Piedmont, ItalyItalyL41_5L41_5Alexandra-0163Alexandra-0163Magnesiodumortierite 144302728444.500555555556,7.4677777777778
    MD2173Dora Maira Coesite-bearing Unit (Dora Maira Ultra‐high‐pressure Unit; Brossasco-Isasca Unit; Dora Maira Massif), Cuneo Province, Piedmont, ItalyItalyMagnesiodumortierite 10000000,0
    RP36.434.4185711Po Valley, Cuneo Province, Piedmont, ItalyItaly195949Masueria, Gilba Valley, Brossasco, Varaita Valley, Cuneo Province, Piedmont, ItalyL41_5L41_5Alexandra-0163Alexandra-0163Magnesiodumortierite 1444145743144.695833333333,7.0752777777778
    RP36.434.453912Martiniana Po, Po Valley, Cuneo Province, Piedmont, ItalyItaly195949Masueria, Gilba Valley, Brossasco, Varaita Valley, Cuneo Province, Piedmont, ItalyL41_5L41_5Alexandra-0163Alexandra-0163Magnesiodumortierite 14437317211544.625277777778,7.3541666666667
    RO36.434.453917Case Parigi (Case Paris), Martiniana Po, Po Valley, Cuneo Province, Piedmont, ItalyItaly195949Masueria, Gilba Valley, Brossasco, Varaita Valley, Cuneo Province, Piedmont, ItalyL41_5L41_5Alexandra-0163Alexandra-0163Magnesiodumortierite 10000000,0
    MD255223Case Ramello, Case Parigi (Case Paris), Martiniana Po, Po Valley, Cuneo Province, Piedmont, ItalyItalyMagnesiodumortierite 10000000,0
    132169Varaita Valley, Cuneo Province, Piedmont, ItalyItalyMagnesiodumortierite 144357793744.585277777778,7.1602777777778
    255224Brossasco, Varaita Valley, Cuneo Province, Piedmont, ItalyItalyMagnesiodumortierite 14435117193444.586388888889,7.3261111111111
    62936Gilba Valley, Brossasco, Varaita Valley, Cuneo Province, Piedmont, ItalyItalyMagnesiodumortierite 14435117193544.586388888889,7.3263888888889
    MD255225San Giacomo, Gilba Valley, Brossasco, Varaita Valley, Cuneo Province, Piedmont, ItalyItalyMagnesiodumortierite 10000000,0
    P98284312362NorwayNorwayNGT64_111NGT64_111Mo-00039Mo-00040Magnesiodumortierite 15736269411657.607222222222,9.6877777777778
    P98284314334Aust-Agder, NorwayNorwayNGT64_111NGT64_111Mo-00039Mo-00040Magnesiodumortierite 1584208214558.7,8.3625
    P9828432456Froland, Aust-Agder, NorwayNorwayNGT64_111NGT64_111Mo-00039Mo-00040Magnesiodumortierite 15833348314158.559444444444,8.5280555555556
    MDRO982843157663Bøylefossbru, Froland, Aust-Agder, NorwayNorway2456Froland, Aust-Agder, NorwayNGT64_111NGT64_111Mo-00039Mo-00040Magnesiodumortierite 15835518423758.5975,8.7102777777778
    31378Risør, Aust-Agder, NorwayNorwayMagnesiodumortierite 158435598358.731944444444,9.1341666666667
    52612Søndeled, Risør, Aust-Agder, NorwayNorwayMagnesiodumortierite 158442496858.74,9.1022222222222
    MD249834Cordierite Occurrence, Søndeled, Risør, Aust-Agder, NorwayNorwayMagnesiodumortierite 10000000,0
    2514Telemark, NorwayNorwayMagnesiodumortierite 15913248533359.223333333333,8.8925
    2487Kragerø, Telemark, NorwayNorwayMagnesiodumortierite 15852439233758.878611111111,9.3936111111111
    MD242778Magnesiodumortierite Occurrence, Kragerø, Telemark, NorwayNorwayMagnesiodumortierite 10000000,0

    This mineral directly occurs at 6 localities (9 localities according to mindat, 22 localities if parents are counted as well)
    Of the 6 localities at which this mineral occurs, 1 has an age. (10 of the 22 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. (0 total)
     This locality is directly dated, but is not bottom-level. (0 total)
     This locality is not directly dated, and is not bottom-level. (9 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 + 7 top/mid-level = 12 total)

       






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