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: Johillerite

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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
    14244GermanyGermanyJohillerite 151261810221151.438333333333,10.369722222222
    17498North Rhine-Westphalia, GermanyGermanyJohillerite 1512118733351.355,7.5508333333333
    17799Sauerland, North Rhine-Westphalia, GermanyGermanyJohillerite 15120538125851.348055555556,8.2161111111111
    19913Iserlohn, Sauerland, North Rhine-Westphalia, GermanyGermanyJohillerite 15122467435551.379444444444,7.7319444444444
    21137Letmathe, Iserlohn, Sauerland, North Rhine-Westphalia, GermanyGermanyJohillerite 15121467373051.362777777778,7.625
    MD13167Genna Zinc Smelter Slag Locality, Letmathe, Iserlohn, Sauerland, North Rhine-Westphalia, GermanyGermanyJohillerite 1512138737151.360555555556,7.6169444444444
    P54151910257NamibiaNamibiaHg-00024Hg-00024Johillerite 1-21-56-1516451-21.9375,16.750277777778
    P54151943980Oshikoto Region, NamibiaNamibiaHg-00024Hg-00024Johillerite 1-19-19-8174218-19.318888888889,17.705
    P54151943981Tsumeb, Oshikoto Region, NamibiaNamibia43981Tsumeb, Oshikoto Region, NamibiaHg-00024Hg-00024Johillerite 1-19-15-47174145-19.263055555556,17.695833333333
    MDO5415192428Tsumeb Mine (Tsumcorp Mine), Tsumeb, Oshikoto Region, NamibiaNamibia2428Tsumeb Mine (Tsumcorp Mine), Tsumeb, Oshikoto Region, NamibiaHg-00024Hg-00024Johillerite 1-19-14-30174246-19.241666666667,17.712777777778
    P3.6E-5014409RussiaRussiaBV43_47BV43_47Mo-00047Mo-00047Johillerite 15356106839953.936111111111,68.6525
    P3.6E-502651Kamchatka Krai, RussiaRussiaBV43_47BV43_47Mo-00047Mo-00047Johillerite 15572716042155.124166666667,160.70027777778
    P3.6E-505602Tolbachik Volcano, Kamchatka Krai, RussiaRussiaBV43_47BV43_47Mo-00047Mo-00047Johillerite 1554450160182655.747222222222,160.30722222222
    P3.6E-502654Great Fissure Eruption (Main Fracture), Tolbachik Volcano, Kamchatka Krai, RussiaRussiaBV43_47BV43_47Mo-00047Mo-00047Johillerite 1554439160171355.744166666667,160.28694444444
    P3.6E-5016637Northern Breakthrough (North Breach), Great Fissure Eruption (Main Fracture), Tolbachik Volcano, Kamchatka Krai, RussiaRussiaBV43_47BV43_47Mo-00047Mo-00047Johillerite 1554313160152855.720277777778,160.25777777778
    P3.6E-5020412Second Scoria Cone, Northern Breakthrough (North Breach), Great Fissure Eruption (Main Fracture), Tolbachik Volcano, Kamchatka Krai, RussiaRussiaBV43_47BV43_47Mo-00047Mo-00047Johillerite 1554529160165955.758055555556,160.28305555556
    MDRO3.6E-50251235Arsenatnaya Fumarole, Second Scoria Cone, Northern Breakthrough (North Breach), Great Fissure Eruption (Main Fracture), Tolbachik Volcano, Kamchatka Krai, RussiaRussia2656Yadovitaya Fumarole, Second Scoria Cone, Northern Breakthrough (North Breach), Great Fissure Eruption (Main Fracture), Tolbachik Volcano, Kamchatka Krai, RussiaBV43_47BV43_47Mo-00047Mo-00047Johillerite 1554059160135955.683055555556,160.23305555556
    MDRO3.6E-5023684Novaya Fumarole, Second Scoria Cone, Northern Breakthrough (North Breach), Great Fissure Eruption (Main Fracture), Tolbachik Volcano, Kamchatka Krai, RussiaRussia2656Yadovitaya Fumarole, Second Scoria Cone, Northern Breakthrough (North Breach), Great Fissure Eruption (Main Fracture), Tolbachik Volcano, Kamchatka Krai, RussiaBV43_47BV43_47Mo-00047Mo-00047Johillerite 10000000,0

    This mineral directly occurs at 4 localities (5 localities according to mindat, 18 localities if parents are counted as well)
    Of the 4 localities at which this mineral occurs, 3 have an age. (12 of the 18 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. (1 total)
     This locality is not directly dated, and is not bottom-level. (8 total)

     This bottom-level locality has an age assigned to it from some other locality. (2 total)
     This locality does not have an age assigned to it. (1 bottom-level + 5 top/mid-level = 6 total)

       






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