Mineralogy Database

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2 samples matching your criteria

  • Sample n°6662 : fibrous black metallic block (7 cm)
    Minerals: FRANCKEITE
    Year: 1954
    Country: Bolivia
  • Sample n°19821 : fragments
    Minerals: ZINKENITE TEALLITE BOULANGERITE ANDORITE FRANCKEITE
    Year: 2022
    Country: Bolivia