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: Sigloite

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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
    P48.539.114499BoliviaBoliviaEPSL146_329EPSL146_329EPSL146_329_001EPSL146_329_001Sigloite 1-16-52-44-65-48-37-16.878888888889,-65.810277777778
    P48.539.134889Potosí, BoliviaBoliviaEPSL146_329EPSL146_329EPSL146_329_001EPSL146_329_001Sigloite 1-20-23-39-66-36-1-20.394166666667,-66.600277777778
    P48.539.114518Rafael Bustillo, Potosí, BoliviaBoliviaEPSL146_329EPSL146_329EPSL146_329_001EPSL146_329_001Sigloite 1-18-29-40-66-29-58-18.494444444444,-66.499444444444
    P48.539.112262Llallagua, Rafael Bustillo, Potosí, BoliviaBolivia12262Llallagua, Rafael Bustillo, Potosí, BoliviaEPSL146_329EPSL146_329EPSL146_329_001EPSL146_329_001Sigloite 1-18-26-50-66-38-34-18.447222222222,-66.642777777778
    MDRO48.539.1336Siglo Veinte Mine (Siglo XX Mine; Llallagua Mine; Catavi), Llallagua, Rafael Bustillo, Potosí, BoliviaBolivia12262Llallagua, Rafael Bustillo, Potosí, BoliviaEPSL146_329EPSL146_329EPSL146_329_001EPSL146_329_001Sigloite 1-18-250-66-37-59-18.416666666667,-66.633055555556
    14280FranceFranceSigloite 12720360-37-2827.343333333333,-0.62444444444444
    290204Occitanie, FranceFranceSigloite 1433937221343.660277777778,2.0369444444444
    20606Tarn, Occitanie, FranceFranceSigloite 1434532224243.750833333333,2.3783333333333
    155551Castelnau-de-Brassac, Tarn, Occitanie, FranceFranceSigloite 14339132292743.653611111111,2.4908333333333
    192253Fumade, Castelnau-de-Brassac, Tarn, Occitanie, FranceFranceSigloite 14339142292843.653888888889,2.4911111111111
    MD126761Phosphate Occurrence, Fumade, Castelnau-de-Brassac, Tarn, Occitanie, FranceFranceSigloite 14339292295743.658055555556,2.4991666666667
    P184662.733366USAUSAUSGS-Rb-SrUSGS-Rb-SrUSGS-Rb-Sr-06038USGS-Rb-Sr-02057Sigloite 1374912-83-42-4937.82,-83.713611111111
    3418Arkansas, USAUSASigloite 1351229-92-53-5435.208055555556,-92.898333333333
    23788Polk Co., Arkansas, USAUSASigloite 1342410-94-1-4734.402777777778,-94.029722222222
    3419Shady, Polk Co., Arkansas, USAUSASigloite 1342453-93-57-3634.414722222222,-93.96
    MD10326Coon Creek Mine (York Mine), Shady, Polk Co., Arkansas, USAUSASigloite 1342454-93-57-3634.415,-93.96
    MDO184662.734033North Carolina, USAUSA250347Roan Mountain, Mitchell Co., North Carolina, USAUSGS-Rb-SrUSGS-Rb-SrUSGS-Rb-Sr-06038USGS-Rb-Sr-02057Sigloite 1353720-79-53-1935.622222222222,-79.888611111111

    This mineral directly occurs at 4 localities (4 localities according to mindat, 17 localities if parents are counted as well)
    Of the 4 localities at which this mineral occurs, 2 have an age. (7 of the 17 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. (1 total)
     This locality is not directly dated, and is not bottom-level. (5 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. (2 bottom-level + 8 top/mid-level = 10 total)

       






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