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: Samuelsonite

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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
    P4954697944Czech RepublicCzech RepublicCM52_183CM52_183Bradley_2012_065Bradley_2012_065Samuelsonite 14951141523449.853888888889,15.384444444444
    P49546929453Plzeň Region, Czech RepublicCzech RepublicCM52_183CM52_183Bradley_2012_065Bradley_2012_065Samuelsonite 149372013184749.622222222222,13.313055555556
    P495469145737Domažlice District, Plzeň Region, Czech RepublicCzech Republic145737Domažlice District, Plzeň Region, Czech RepublicCM52_183CM52_183Bradley_2012_065Bradley_2012_065Samuelsonite 14928491252849.480277777778,12.868888888889
    RP495469767Poběžovice, Domažlice District, Plzeň Region, Czech RepublicCzech Republic145737Domažlice District, Plzeň Region, Czech RepublicCM52_183CM52_183Bradley_2012_065Bradley_2012_065Samuelsonite 14930511251649.514166666667,12.851666666667
    RP495469224989Otov, Poběžovice, Domažlice District, Plzeň Region, Czech RepublicCzech Republic145737Domažlice District, Plzeň Region, Czech RepublicCM52_183CM52_183Bradley_2012_065Bradley_2012_065Samuelsonite 10000000,0
    MDRO495469107605Otov I Pegmatite, Otov, Poběžovice, Domažlice District, Plzeň Region, Czech RepublicCzech Republic145737Domažlice District, Plzeň Region, Czech RepublicCM52_183CM52_183Bradley_2012_065Bradley_2012_065Samuelsonite 10000000,0
    P95092221896RwandaRwandaJAES61_10JAES61_10Alexandra-0165Alexandra-0165Samuelsonite 1-1-50-34294445-1.8427777777778,29.745833333333
    P95092231636Western Province, RwandaRwandaJAES61_10JAES61_10Alexandra-0165Alexandra-0165Samuelsonite 1-1-56-32293358-1.9422222222222,29.566111111111
    P950922304486Ngororero District, Western Province, RwandaRwandaJAES61_10JAES61_10Alexandra-0165Alexandra-0165Samuelsonite 1-1-55-10293854-1.9194444444444,29.648333333333
    P95092231699Gatumba, Ngororero District, Western Province, RwandaRwandaJAES61_10JAES61_10Alexandra-0165Alexandra-0165Samuelsonite 1-1-55-11293854-1.9197222222222,29.648333333333
    MDO9509222824Buranga Pegmatite, Gatumba, Ngororero District, Western Province, RwandaRwanda2824Buranga Pegmatite, Gatumba, Ngororero District, Western Province, RwandaJAES61_10JAES61_10Alexandra-0165Alexandra-0165Samuelsonite 1-1-55-17293915-1.9213888888889,29.654166666667
    5536SpainSpainSamuelsonite 1401510-3-35-2340.252777777778,-3.5897222222222
    22275Castile And Leon, SpainSpainSamuelsonite 1413318-4-42-2741.555,-4.7075
    24358Salamanca, Castile And Leon, SpainSpainSamuelsonite 1405023-6-16-3540.839722222222,-6.2763888888889
    MD298414Aldehuela De La Bóveda Pegmatite, Salamanca, Castile And Leon, SpainSpainSamuelsonite 10000000,0
    P3262943366USAUSACM54_945CM54_945Alexandra-0181Alexandra-0181Samuelsonite 1374912-83-42-4937.82,-83.713611111111
    P32629414502New Hampshire, USAUSACM54_945CM54_945Alexandra-0181Alexandra-0181Samuelsonite 1432748-71-34-1643.463333333333,-71.571111111111
    P32629414501Grafton Co., New Hampshire, USAUSACM54_945CM54_945Alexandra-0181Alexandra-0181Samuelsonite 144022-71-51-3044.006111111111,-71.858333333333
    P32629414500Groton, Grafton Co., New Hampshire, USAUSACM54_945CM54_945Alexandra-0181Alexandra-0181Samuelsonite 1434519-71-52-2443.755277777778,-71.873333333333
    MDO3262943942Palermo No. 1 Mine (Palermo No. 1 Pegmatite; Hartford Mine; GE Mine), Groton, Grafton Co., New Hampshire, USAUSA3942Palermo No. 1 Mine (Palermo No. 1 Pegmatite; Hartford Mine; GE Mine), Groton, Grafton Co., New Hampshire, USACM54_945CM54_945Alexandra-0181Alexandra-0181Samuelsonite 143454-71-53-2243.751111111111,-71.889444444444

    This mineral directly occurs at 4 localities (4 localities according to mindat, 20 localities if parents are counted as well)
    Of the 4 localities at which this mineral occurs, 3 have an age. (16 of the 20 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. (2 total)
     This locality is directly dated, but is not bottom-level. (1 total)
     This locality is not directly dated, and is not bottom-level. (12 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. (1 bottom-level + 3 top/mid-level = 4 total)

       






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