Mineralogy Database

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2 samples matching your criteria

  • Sample n°5967 : sample with black uraninite, black to brown bokite scales, in conglomerate
    Minerals: URANINITE BOKITE
    Year: 1957
    Country: USA
  • Sample n°7196 : sample with yellow metatyuyamunite impregnation of sandstone
    Minerals: METATYUYAMUNITE
    Year: 1959
    Country: USA
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