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: Johninnesite

      Jump to bottom of table
    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
    P60153710257NamibiaNamibiaUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00339sedznpb-00339Johninnesite 1-21-56-1516451-21.9375,16.750277777778
    P60153744127Otjozondjupa Region, NamibiaNamibiaUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00339sedznpb-00339Johninnesite 1-20-23-27171621-20.390833333333,17.2725
    P6015372412Grootfontein, Otjozondjupa Region, NamibiaNamibiaUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00339sedznpb-00339Johninnesite 1-19-26-417596-19.434444444444,17.985
    P601537235838Kombat, Grootfontein, Otjozondjupa Region, NamibiaNamibiaUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00339sedznpb-00339Johninnesite 1-19-42-25174330-19.706944444444,17.725
    MDO6015372427Kombat Mine (Klein Otavi; Asis), Kombat, Grootfontein, Otjozondjupa Region, NamibiaNamibia2427Kombat Mine (Klein Otavi; Asis), Kombat, Grootfontein, Otjozondjupa Region, NamibiaUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00339sedznpb-00339Johninnesite 1-19-46-591810-19.783055555556,18.016666666667
    7103SwitzerlandSwitzerlandJohninnesite 1470408104847.011111111111,8.18
    3212Grisons, SwitzerlandSwitzerlandJohninnesite 14633489261146.563333333333,9.4363888888889
    133233Hinterrhein Valley, Grisons, SwitzerlandSwitzerlandJohninnesite 14638519273146.6475,9.4586111111111
    29670Ferrera Valley, Hinterrhein Valley, Grisons, SwitzerlandSwitzerlandJohninnesite 14631539281446.531388888889,9.4705555555556
    247843Ausserferrera, Ferrera Valley, Hinterrhein Valley, Grisons, SwitzerlandSwitzerlandJohninnesite 14632269284246.540555555556,9.4783333333333
    MD191651Schmorrasgrat-South, Ausserferrera, Ferrera Valley, Hinterrhein Valley, Grisons, SwitzerlandSwitzerlandJohninnesite 14631589295246.532777777778,9.4977777777778

    This mineral directly occurs at 2 localities (2 localities according to mindat, 11 localities if parents are counted as well)
    Of the 2 localities at which this mineral occurs, 1 has an age. (5 of the 11 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. (0 total)
     This locality is directly dated, but is not bottom-level. (1 total)
     This locality is not directly dated, and is not bottom-level. (4 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 + 5 top/mid-level = 6 total)

       






    All locality data graciously provided by mindat.org

    All age data...

    Other copyright data...