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: Freboldite

      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
    8188CanadaCanadaFreboldite 1532027-90-3-4053.340833333333,-90.061111111111
    620Saskatchewan, CanadaCanadaFreboldite 1532654-106-34-3953.448333333333,-106.5775
    MD13094Pinky Fault Uranium Deposit, Saskatchewan, CanadaCanadaFreboldite 1593638-108-32-5059.610555555556,-108.54722222222
    P29616414244GermanyGermanyJG57_265Hg-00077Kristen002402Freboldite 151261810221151.438333333333,10.369722222222
    P2701644395Lower Saxony, GermanyGermanyJG57_265JG57_265Kristen002402Kristen002402Freboldite 152250916952.416666666667,9.2691666666667
    P2701641811Harz, Lower Saxony, GermanyGermanyJG57_265JG57_265Kristen002402Kristen002402Freboldite 151463410245551.776111111111,10.415277777778
    P27016422875Lautenthal, Harz, Lower Saxony, GermanyGermanyJG57_265JG57_265Kristen002402Kristen002402Freboldite 15153510173551.884722222222,10.293055555556
    MDO2701641814Trogtal Quarries, Lautenthal, Harz, Lower Saxony, GermanyGermanyContinental Arc1814Trogtal Quarries, Lautenthal, Harz, Lower Saxony, GermanyJG57_265JG57_265Kristen002402Kristen002402Freboldite 15153361016851.893333333333,10.268888888889
    P29628922228Saxony-Anhalt, GermanyGermanyHg-00077Hg-00077Freboldite 151444511325251.745833333333,11.547777777778
    P29628922226Harz, Saxony-Anhalt, GermanyGermanyHg-00077Hg-00077Freboldite 151412910592151.691388888889,10.989166666667
    MDRO29628916012Tilkerode (Abberode), Harz, Saxony-Anhalt, GermanyGermanyContinental Arc22226Harz, Saxony-Anhalt, GermanyHg-00077Hg-00077Freboldite 1513821119351.633888888889,11.3175
    P117133366USAUSAGSAB74_609GSAB100_1069Giersdorf_00000551GSAB100_1069_tbl1_textFreboldite 1374912-83-42-4937.82,-83.713611111111
    P1171314378Utah, USAUSAGSAB74_609GSAB100_1069Giersdorf_00000551GSAB100_1069_tbl1_textFreboldite 1393549-111-40-4239.596944444444,-111.67833333333
    P117135777Emery Co., Utah, USAUSAGSAB74_609GSAB100_1069Giersdorf_00000551GSAB100_1069_tbl1_textFreboldite 1385633-110-45-3638.9425,-110.76
    P117134146San Rafael District (San Rafael Swell), Emery Co., Utah, USAUSAGSAB74_609GSAB100_1069Giersdorf_00000551GSAB100_1069_tbl1_textFreboldite 138472-110-49-2438.783888888889,-110.82333333333
    MDO1171319321Temple Mountain, San Rafael District (San Rafael Swell), Emery Co., Utah, USAUSA182883North Mesa 9 & 10, North Mesa Mine Group, Temple Mountain, San Rafael District (San Rafael Swell), Emery Co., Utah, USAGSAB74_609GSAB100_1069Giersdorf_00000551GSAB100_1069_tbl1_textFreboldite 1384045-110-40-3238.679166666667,-110.67555555556

    This mineral directly occurs at 4 localities (4 localities according to mindat, 16 localities if parents are counted as well)
    Of the 4 localities at which this mineral occurs, 3 have an age. (13 of the 16 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. (1 total)
     This locality is directly dated, but is not bottom-level. (0 total)
     This locality is not directly dated, and is not bottom-level. (12 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 + 2 top/mid-level = 3 total)

       







    All locality data graciously provided by mindat.org

    All age data...

    Other copyright data...