Mineralogy Database

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26 samples matching your criteria

  • Sample n°16956 : plate-shaped fragment with graphite coatings
    Minerals: GRAPHITE
    Year: 2012
    Country: Congo (RDC)
  • Sample n°17031 : feldspar-rich gneiss with abundant graphite
    Minerals: GRAPHITE
    Year:
    Country: Tanzania
  • Sample n°17842 : graphite on quartz
    Minerals: GRAPHITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17875 : graphitic material with coarse-crystalline muscovite bands
    Minerals: GRAPHITE MUSCOVITE
    Year: 2017
    Country: Rwanda
  • Sample n°16555 : quartz (var amethyst), with enclosed graphite
    Minerals: GRAPHITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°16190 : surfaces with metallic lustre
    Minerals: GRAPHITE
    Year:
    Country: Congo (RDC)
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