Mineralogy Database

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10 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°16666 : crystal fragments
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Burundi
  • Sample n°16674 : large crystals on matrix
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Burundi
  • Sample n°16672 : large plate, and fragments with coltan in matrix
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Burundi
  • Sample n°16671 : coarse-crystalline muscovite, with tourmaline cluster
    Minerals: MUSCOVITE TOURMALINE
    Year:
    Country: Burundi
  • Sample n°16676 : fragments
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Burundi
  • Sample n°16681 : thick plate
    Minerals: MUSCOVITE
    Year:
    Country: Burundi
  • Sample n°16664 : crystal on sandstone matrix
    Minerals: MUSCOVITE
    Year:
    Country: Burundi
  • Sample n°16662 : plates
    Minerals: MUSCOVITE
    Year:
    Country: Burundi
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