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: Tristramite

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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
    693ChinaChinaTristramite 133055111351933.015277777778,111.58861111111
    16155Inner Mongolia, ChinaChinaTristramite 142345611345242.582222222222,113.08111111111
    143911Xilin Gol League (Xilinguole Prefecture), Inner Mongolia, ChinaChinaTristramite 1434225114593743.706944444444,114.99361111111
    195049Erenhot Co. (Erlianhaote Co.), Xilin Gol League (Xilinguole Prefecture), Inner Mongolia, ChinaChinaTristramite 10000000,0
    MD253935U Deposit No. 2082, Erenhot Co. (Erlianhaote Co.), Xilin Gol League (Xilinguole Prefecture), Inner Mongolia, ChinaChinaTristramite 10000000,0
    14281UKUKTristramite 1535237-3-55-3553.876944444444,-3.9263888888889
    14093England, UKUKTristramite 1521826-1-25-3352.307222222222,-1.4258333333333
    840Cornwall, England, UKUKTristramite 1501846-4-59-4950.312777777778,-4.9969444444444
    1207Breage, Cornwall, England, UKUKTristramite 150642-5-21-1350.111666666667,-5.3536111111111
    37664Rinsey, Breage, Cornwall, England, UKUKTristramite 150528-5-21-5150.091111111111,-5.3641666666667
    MD868Wheal Trewavas (Trewavas Cliff Mine), Rinsey, Breage, Cornwall, England, UKUKTristramite 150525-5-21-2250.090277777778,-5.3561111111111
    MD1390Trequean (Trequeen), Breage, Cornwall, England, UKUKTristramite 150532-5-21-150.092222222222,-5.3502777777778
    28620Carharrack, Cornwall, England, UKUKTristramite 1501341-5-11-750.228055555556,-5.1852777777778
    295910Carharrack, Carharrack, Cornwall, England, UKUKTristramite 1501342-5-11-750.228333333333,-5.1852777777778
    206555Wheal Damsel United Mines, Carharrack, Carharrack, Cornwall, England, UKUKTristramite 1501346-5-11-3450.229444444444,-5.1927777777778
    MD938Wheal Damsel, Wheal Damsel United Mines, Carharrack, Carharrack, Cornwall, England, UKUKTristramite 1501349-5-11-4050.230277777778,-5.1944444444444
    189718Ludgvan, Cornwall, England, UKUKTristramite 15090-5-29-450.15,-5.4844444444444
    35126Trencrom, Ludgvan, Cornwall, England, UKUKTristramite 1501035-5-29-2750.176388888889,-5.4908333333333
    MD1038Wheal Alice, Trencrom, Ludgvan, Cornwall, England, UKUKTristramite 10000000,0
    7688Redruth, Cornwall, England, UKUKTristramite 1501415-5-13-3050.2375,-5.225
    260468Wheal Buller And Beauchamp, Redruth, Cornwall, England, UKUKTristramite 150131-5-13-750.216944444444,-5.2186111111111
    MD896Wheal Buller, Wheal Buller And Beauchamp, Redruth, Cornwall, England, UKUKTristramite 1501252-5-13-2250.214444444444,-5.2227777777778
    15924St Ives, Cornwall, England, UKUKTristramite 1501212-5-29-1150.203333333333,-5.4863888888889
    1255Carbis Bay, St Ives, Cornwall, England, UKUKTristramite 1501138-5-27-5150.193888888889,-5.4641666666667
    189725Providence Mines, Carbis Bay, St Ives, Cornwall, England, UKUKTristramite 1501128-5-28-1250.191111111111,-5.47
    MD1037Wheal Providence, Providence Mines, Carbis Bay, St Ives, Cornwall, England, UKUKTristramite 1501135-5-28-1550.193055555556,-5.4708333333333

    This mineral directly occurs at 7 localities (7 localities according to mindat, 26 localities if parents are counted as well)
    Of the 7 localities at which this mineral occurs, 0 have an age. (0 of the 26 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. (0 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. (6 bottom-level + 20 top/mid-level = 26 total)

       






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