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: Dukeite

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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
    P960685366BrazilBrazilRBG30_35RBG30_35RBG30_35_0001RBG30_35_0002Dukeite 1-12-14-5-48-11-22-12.234722222222,-48.189444444444
    P960685387Minas Gerais, BrazilBrazil387Minas Gerais, BrazilRBG30_35RBG30_35RBG30_35_0001RBG30_35_0002Dukeite 1-18-52-21-43-32-52-18.8725,-43.547777777778
    P96068542629Conceição Do Mato Dentro, Minas Gerais, BrazilBrazil42629Conceição Do Mato Dentro, Minas Gerais, BrazilRBG30_35RBG30_35RBG30_35_0001RBG30_35_0002Dukeite 1-19-2-8-43-25-29-19.035555555556,-43.424722222222
    P960685276130São José De Brejaúba, Conceição Do Mato Dentro, Minas Gerais, BrazilBrazilRBG30_35RBG30_35RBG30_35_0001RBG30_35_0002Dukeite 10000000,0
    MDO960685392Posse Mine, São José De Brejaúba, Conceição Do Mato Dentro, Minas Gerais, BrazilBrazil392Posse Mine, São José De Brejaúba, Conceição Do Mato Dentro, Minas Gerais, BrazilRBG30_35RBG30_35RBG30_35_0001RBG30_35_0002Dukeite 10000000,0
    14280FranceFranceDukeite 12720360-37-2827.343333333333,-0.62444444444444
    290209Grand Est, FranceFranceDukeite 1483955521748.651388888889,5.8713888888889
    23715Vosges, Grand Est, FranceFranceDukeite 1488486495048.146666666667,6.8305555555556
    MD13008Val-d'Ajol, Vosges, Grand Est, FranceFranceDukeite 1475719633147.955277777778,6.5502777777778
    14488JapanJapanDukeite 135195713558335.3325,135.9675
    31491Nagano, JapanJapanDukeite 136254138123536.417777777778,138.20972222222
    188191Chino City, Nagano, JapanJapanDukeite 136561513893536.9375,138.15972222222
    MD218085Kinkei Mine, Chino City, Nagano, JapanJapanDukeite 136561613893536.937777777778,138.15972222222

    This mineral directly occurs at 3 localities (3 localities according to mindat, 13 localities if parents are counted as well)
    Of the 3 localities at which this mineral occurs, 1 has an age. (5 of the 13 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. (2 total)
     This locality is not directly dated, and is not bottom-level. (2 total)

     This bottom-level locality has an age assigned to it from some other locality. (0 total)
     This locality does not have an age assigned to it. (1 bottom-level + 7 top/mid-level = 8 total)

       






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