Mineralogy Database

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220 samples matching your criteria

  • Sample n°18342 : fragment of thick crust
    Minerals: AMETHYST (quartz)
    Year: 2017
    Country: Burundi
  • Sample n°18343 : breccious block
    Minerals: BASTNASITE
    Year: 2017
    Country: Burundi
  • Sample n°18344 : breccious block
    Minerals: BASTNASITE
    Year: 2017
    Country: Burundi
  • Sample n°6310 : concentrate
    Minerals: GOLD MONAZITE
    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°16682 : crystals in vein quartz
    Minerals: CASSITERITE TOURMALINE
    Year:
    Country: Burundi
  • Sample n°16676 : fragments
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Burundi
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