Mineralogy Database

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