Mineralogy Database

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15 samples matching your criteria

  • Sample n°15979 : concentrate
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Rwanda
  • Sample n°15978 : concentrate
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Rwanda
  • Sample n°19333 : large crystal
    Minerals: CASSITERITE
    Year: 2020
    Country: Rwanda
  • Sample n°19334 : coarse-crystalline fragments
    Minerals: CASSITERITE
    Year: 2020
    Country: Rwanda
  • Sample n°19441 : fragments, with polished sections
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
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