Mineralogy Database

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2 samples matching your criteria

  • Sample n°6663 : stratified metallic block (black and brown) (7 cm)
    Minerals: CALCITE CASSITERITE
    Year: 1954
    Country: Bolivia
  • Sample n°6715 : aggregate of brown fibres (5 cm), var. needle tin
    Minerals: CASSITERITE
    Year: 1954
    Country: Bolivia
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