Mineralogy Database

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237 samples matching your criteria

  • Sample n°16661 : fragments (4 cm)
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Burundi
  • Sample n°16667 : large crystals (8 cm)
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Burundi
  • Sample n°17032 : concentrate
    Minerals: COLUMBITE TANTALITE
    Year: 2013
    Country: Burundi
  • Sample n°17126 : large crystals
    Minerals: COLUMBITE TANTALITE
    Year: 2014
    Country: Rwanda
  • Sample n°17626 : concentrate
    Minerals: COLUMBITE TANTALITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17629 : elongated crystals in greisen
    Minerals: COLUMBITE TANTALITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17647 : crystal and aggregate
    Minerals: COLUMBITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17660 : coarse concentrate
    Minerals: CASSITERITE COLUMBITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17674 : crystal fragments
    Minerals: COLUMBITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°16028 : crystals
    Minerals: COLUMBITE
    Year:
    Country: Congo (RDC)
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