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:    
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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: Jahnsite-(MnMnMn)

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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
    P520480366BrazilBrazilGSSP350_25GSSP350_25Alexandra-0434Alexandra-0434Jahnsite-(MnMnMn) 1-12-14-5-48-11-22-12.234722222222,-48.189444444444
    P520480387Minas Gerais, BrazilBrazilGSSP350_25GSSP350_25Alexandra-0434Alexandra-0434Jahnsite-(MnMnMn) 1-18-52-21-43-32-52-18.8725,-43.547777777778
    P520480280018Conselheiro Pena, Minas Gerais, BrazilBrazil280018Conselheiro Pena, Minas Gerais, BrazilGSSP350_25GSSP350_25Alexandra-0434Alexandra-0434Jahnsite-(MnMnMn) 1-19-6-18-41-27-36-19.105,-41.46
    MDO52048069153Jocão Pegmatite (Gypsy Mine; Cigana Claim), Conselheiro Pena, Minas Gerais, BrazilBrazil69153Jocão Pegmatite (Gypsy Mine; Cigana Claim), Conselheiro Pena, Minas Gerais, BrazilGSSP350_25GSSP350_25Alexandra-0434Alexandra-0434Jahnsite-(MnMnMn) 1-19-4-36-41-29-44-19.076666666667,-41.495555555556
    P204620287571MoroccoMoroccoGSLSP350_7GSLSP350_7Kristen002511Kristen002511Jahnsite-(MnMnMn) 1303457-7-42-4330.5825,-7.7119444444444
    P20462028121043Drâa-Tafilalet Region, MoroccoMoroccoGSLSP350_7GSLSP350_7Kristen002511Kristen002511Jahnsite-(MnMnMn) 131220-5-34-4031.366666666667,-5.5777777777778
    P2046202827064Ouarzazate Province, Drâa-Tafilalet Region, MoroccoMoroccoGSLSP350_7GSLSP350_7Kristen002511Kristen002511Jahnsite-(MnMnMn) 1305757-6-50-2230.965833333333,-6.8394444444444
    P20462028127028Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoMorocco127028Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoGSLSP350_7GSLSP350_7Kristen002511Kristen002511Jahnsite-(MnMnMn) 1303025-6-47-1230.506944444444,-6.7866666666667
    MDRO2046202831941Angarf-South Pegmatite, Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoMorocco127028Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoGSLSP350_7GSLSP350_7Kristen002511Kristen002511Jahnsite-(MnMnMn) 10000000,0
    14247PolandPolandJahnsite-(MnMnMn) 151374619245551.629444444444,19.415277777778
    16278Lower Silesian Voivodeship, PolandPolandJahnsite-(MnMnMn) 15055141671550.920555555556,16.120833333333
    158183Świdnica Co., Lower Silesian Voivodeship, PolandPolandJahnsite-(MnMnMn) 150544316221850.911944444444,16.371666666667
    309577Gmina Świdnica, Świdnica Co., Lower Silesian Voivodeship, PolandPolandJahnsite-(MnMnMn) 150475516241250.798611111111,16.403333333333
    MD156329Lutomia Dolna, Gmina Świdnica, Świdnica Co., Lower Silesian Voivodeship, PolandPolandJahnsite-(MnMnMn) 10000000,0
    14425PortugalPortugalJahnsite-(MnMnMn) 139327-9-30-3639.535277777778,-9.51
    30140Guarda, PortugalPortugalJahnsite-(MnMnMn) 1403959-7-18-4840.666388888889,-7.3133333333333
    31933Gouveia, Guarda, PortugalPortugalJahnsite-(MnMnMn) 1403126-7-34-4640.523888888889,-7.5794444444444
    132561Folgosinho, Gouveia, Guarda, PortugalPortugalJahnsite-(MnMnMn) 1403010-7-30-840.502777777778,-7.5022222222222
    MD29799Sítio Do Castelo Mine (Folgosinho Quarry), Folgosinho, Gouveia, Guarda, PortugalPortugalJahnsite-(MnMnMn) 1403041-7-30-2940.511388888889,-7.5080555555556
    P2642603366USAUSACM54_945CM54_945Alexandra-0187Alexandra-0187Jahnsite-(MnMnMn) 1374912-83-42-4937.82,-83.713611111111
    3424California, USAUSAJahnsite-(MnMnMn) 1374954-120-44-337.831666666667,-120.73416666667
    3554San Diego Co., California, USAUSAJahnsite-(MnMnMn) 133139-116-53-2333.0275,-116.88972222222
    3560Pala District, San Diego Co., California, USAUSAJahnsite-(MnMnMn) 1332240-117-2-3933.377777777778,-117.04416666667
    221523Pala, Pala District, San Diego Co., California, USAUSAJahnsite-(MnMnMn) 1332240-117-2-4033.377777777778,-117.04444444444
    91602Tourmaline Queen Mountain (Pala Mtn; Queen Mtn), Pala, Pala District, San Diego Co., California, USAUSAJahnsite-(MnMnMn) 133234-117-3-5933.384444444444,-117.06638888889
    MD3562Stewart Mine (MS 6162; Stewart Lithia Mine), Tourmaline Queen Mountain (Pala Mtn; Queen Mtn), Pala, Pala District, San Diego Co., California, USAUSAJahnsite-(MnMnMn) 1332257-117-3-4433.3825,-117.06222222222
    P2642603772Maine, USAUSACM54_945CM54_945Alexandra-0187Alexandra-0187Jahnsite-(MnMnMn) 1443728-69-29-1744.624444444444,-69.488055555556
    P26426014250Oxford Co., Maine, USAUSACM54_945CM54_945Alexandra-0187Alexandra-0187Jahnsite-(MnMnMn) 144231-70-39-2844.383611111111,-70.657777777778
    RP2642603778Greenwood, Oxford Co., Maine, USAUSA3784Mount Mica Quarry (Mount Mica Mine), Paris, Oxford Co., Maine, USACM54_945CM54_945Alexandra-0187Alexandra-0187Jahnsite-(MnMnMn) 1441734-70-38-4244.292777777778,-70.645
    RP264260228302Uncle Tom Mountain, Greenwood, Oxford Co., Maine, USAUSA3784Mount Mica Quarry (Mount Mica Mine), Paris, Oxford Co., Maine, USACM54_945CM54_945Alexandra-0187Alexandra-0187Jahnsite-(MnMnMn) 1441922-70-41-3944.322777777778,-70.694166666667
    MDRO2642603787Emmons Quarry (Uncle Tom Mountain Quarry), Uncle Tom Mountain, Greenwood, Oxford Co., Maine, USAUSA3784Mount Mica Quarry (Mount Mica Mine), Paris, Oxford Co., Maine, USACM54_945CM54_945Alexandra-0187Alexandra-0187Jahnsite-(MnMnMn) 1441923-70-41-4044.323055555556,-70.694444444444

    This mineral directly occurs at 6 localities (6 localities according to mindat, 31 localities if parents are counted as well)
    Of the 6 localities at which this mineral occurs, 3 have an age. (15 of the 31 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. (2 total)
     This locality is not directly dated, and is not bottom-level. (10 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. (2 bottom-level + 14 top/mid-level = 16 total)

       






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