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: Geffroyite

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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
    14398ArgentinaArgentinaGeffroyite 1-33-41-5-65-32-49-33.684722222222,-65.546944444444
    18492Córdoba Province, ArgentinaArgentinaGeffroyite 1-31-29-37-64-41-13-31.493611111111,-64.686944444444
    157700Calamuchita Department, Córdoba Province, ArgentinaArgentinaGeffroyite 1-32-1-55-64-38-10-32.031944444444,-64.636111111111
    MD205333Cerro Aspero District, Calamuchita Department, Córdoba Province, ArgentinaArgentinaGeffroyite 10000000,0
    P185018508188CanadaCanadaEG105_1057EG105_1057EG105_1057_018EG105_1057_018Geffroyite 1532027-90-3-4053.340833333333,-90.061111111111
    P1850185014233Ontario, CanadaCanadaEG105_1057EG105_1057EG105_1057_018EG105_1057_018Geffroyite 1444832-80-13-4044.808888888889,-80.227777777778
    P18501850571Sudbury District, Ontario, CanadaCanada571Sudbury District, Ontario, CanadaEG105_1057EG105_1057EG105_1057_018EG105_1057_018Geffroyite 1464652-81-21-5646.781111111111,-81.365555555556
    P1850185014298Levack Township, Sudbury District, Ontario, CanadaCanadaEG105_1057EG105_1057EG105_1057_018EG105_1057_018Geffroyite 1463924-81-21-2946.656666666667,-81.358055555556
    MDY18501850135257McCreedy West Mine (Levack West Mine), Levack Township, Sudbury District, Ontario, CanadaCanada135257McCreedy West Mine (Levack West Mine), Levack Township, Sudbury District, Ontario, CanadaEG105_1057EG105_1057EG105_1057_018EG105_1057_018Geffroyite 1463810-81-23-6046.636111111111,-81.4
    638ChileChileGeffroyite 1-33-48-28-71-47-30-33.807777777778,-71.791666666667
    640Antofagasta, ChileChileGeffroyite 1-22-59-1-69-27-56-22.983611111111,-69.465555555556
    122190Antofagasta Province, Antofagasta, ChileChileGeffroyite 1-23-42-40-69-44-40-23.711111111111,-69.744444444444
    292244Antofagasta, Antofagasta Province, Antofagasta, ChileChileGeffroyite 1-24-6-20-69-54-42-24.105555555556,-69.911666666667
    MD292246Capricornio Vein System, Antofagasta, Antofagasta Province, Antofagasta, ChileChileGeffroyite 10000000,0
    P1911797944Czech RepublicCzech RepublicOGR81_188OGR81_188Giersdorf_00000829Giersdorf_00000829Geffroyite 14951141523449.853888888889,15.384444444444
    P19117929453Plzeň Region, Czech RepublicCzech RepublicOGR81_188OGR81_188Giersdorf_00000829Giersdorf_00000829Geffroyite 149372013184749.622222222222,13.313055555556
    P191179232034Tachov District, Plzeň Region, Czech RepublicCzech RepublicOGR81_188OGR81_188Giersdorf_00000829Giersdorf_00000829Geffroyite 149515712513949.865833333333,12.860833333333
    P191179220499Planá U Mariánských Lázní, Tachov District, Plzeň Region, Czech RepublicCzech RepublicOGR81_188OGR81_188Giersdorf_00000829Giersdorf_00000829Geffroyite 149532712452449.890833333333,12.756666666667
    MDO191179106091Zadní Chodov (Hinterkotten), Planá U Mariánských Lázní, Tachov District, Plzeň Region, Czech RepublicCzech RepublicCollisional Boundary106091Zadní Chodov (Hinterkotten), Planá U Mariánských Lázní, Tachov District, Plzeň Region, Czech RepublicOGR81_188OGR81_188Giersdorf_00000829Giersdorf_00000829Geffroyite 1495401240049.9,12.666666666667
    14280FranceFranceGeffroyite 12720360-37-2827.343333333333,-0.62444444444444
    20192Auvergne-Rhône-Alpes, FranceFranceGeffroyite 1453017436745.504722222222,4.6019444444444
    6386Puy-de-Dôme, Auvergne-Rhône-Alpes, FranceFranceGeffroyite 14542402595945.711111111111,2.9997222222222
    208078Sauxillanges, Puy-de-Dôme, Auvergne-Rhône-Alpes, FranceFranceGeffroyite 14528403281045.477777777778,3.4694444444444
    263433Chaméane, Sauxillanges, Puy-de-Dôme, Auvergne-Rhône-Alpes, FranceFranceGeffroyite 10000000,0
    MD1731Chaméane Uranium Deposit, Chaméane, Sauxillanges, Puy-de-Dôme, Auvergne-Rhône-Alpes, FranceFranceGeffroyite 10000000,0
    P29628914244GermanyGermanyHg-00077Hg-00077Geffroyite 151261810221151.438333333333,10.369722222222
    P29628922228Saxony-Anhalt, GermanyGermanyHg-00077Hg-00077Geffroyite 151444511325251.745833333333,11.547777777778
    P29628922226Harz, Saxony-Anhalt, GermanyGermanyHg-00077Hg-00077Geffroyite 151412910592151.691388888889,10.989166666667
    MDRO29628916012Tilkerode (Abberode), Harz, Saxony-Anhalt, GermanyGermanyContinental Arc22226Harz, Saxony-Anhalt, GermanyHg-00077Hg-00077Geffroyite 1513821119351.633888888889,11.3175
    P48182285MexicoMexicoHg-00021Hg-00021Geffroyite 1222655-102-27-1522.448611111111,-102.45416666667
    P48182350Sonora, MexicoMexicoHg-00021Hg-00021Geffroyite 1294839-110-11-2329.810833333333,-110.18972222222
    P481816744Moctezuma Municipality, Sonora, MexicoMexicoHg-00021Hg-00021Geffroyite 1294823-109-42-3429.806388888889,-109.70944444444
    P48182359Moctezuma, Moctezuma Municipality, Sonora, MexicoMexico2359Moctezuma, Moctezuma Municipality, Sonora, MexicoHg-00021Hg-00021Geffroyite 129480-109-39-5929.8,-109.66638888889
    MDRO48182362San Miguel Mine, Moctezuma, Moctezuma Municipality, Sonora, MexicoMexico2359Moctezuma, Moctezuma Municipality, Sonora, MexicoHg-00021Hg-00021Geffroyite 129480-109-40029.8,-109.66666666667
    14425PortugalPortugalGeffroyite 139327-9-30-3639.535277777778,-9.51
    30409Vila Real, PortugalPortugalGeffroyite 1412633-7-41041.4425,-7.6833333333333
    206041Sabrosa, Vila Real, PortugalPortugalGeffroyite 1411639-7-35-2541.2775,-7.5902777777778
    MD46330Vale Das Gatas Mines (São Lourenço De Riba Pinhão And Souto Maior), Sabrosa, Vila Real, PortugalPortugalGeffroyite 1411826-7-35-1041.307222222222,-7.5861111111111
    3366USAUSAGeffroyite 1374912-83-42-4937.82,-83.713611111111
    3424California, USAUSAGeffroyite 1374954-120-44-337.831666666667,-120.73416666667
    3462Inyo Co., California, USAUSAGeffroyite 1363553-117-40-936.598055555556,-117.66916666667
    208578Inyo Mts (Inyo Range), Inyo Co., California, USAUSAGeffroyite 136537-117-58-1036.885277777778,-117.96944444444
    257199Malpais Mesa, Inyo Mts (Inyo Range), Inyo Co., California, USAUSAGeffroyite 1362546-117-44-4836.429444444444,-117.74666666667
    MD27941Santa Rosa Mine (Lee-Santa Rosa Mine; Santa Rosa Mines), Malpais Mesa, Inyo Mts (Inyo Range), Inyo Co., California, USAUSAGeffroyite 136254-117-43-1536.417777777778,-117.72083333333
    14948Montana, USAUSAGeffroyite 1465436-109-56-546.91,-109.93472222222
    23598Lewis And Clark Co., Montana, USAUSAGeffroyite 146546-112-14-3146.901666666667,-112.24194444444
    50271Marysville Mining District, Lewis And Clark Co., Montana, USAUSAGeffroyite 146458-112-19-4346.752222222222,-112.32861111111
    MD10812Drumlummon Mine (Marysville Mine; Drumlin Tailings), Marysville Mining District, Lewis And Clark Co., Montana, USAUSAGeffroyite 146457-112-13-4146.751944444444,-112.22805555556

    This mineral directly occurs at 10 localities (11 localities according to mindat, 48 localities if parents are counted as well)
    Of the 10 localities at which this mineral occurs, 4 have an age. (19 of the 48 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. (2 total)
     This locality is directly dated, but is not bottom-level. (2 total)
     This locality is not directly dated, and is not bottom-level. (14 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. (4 bottom-level + 25 top/mid-level = 29 total)

       






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