Mineralogy Database

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22 samples matching your criteria

  • Sample n°17417 : fragment with prominent cleavage
    Minerals: FERBERITE
    Year: 2016
    Country: Rwanda
  • Sample n°17874 : pseudomorph after bipyramidal scheelite
    Minerals: ANTHOINITE
    Year: 2017
    Country: Rwanda
  • Sample n°17875 : graphitic material with coarse-crystalline muscovite bands
    Minerals: GRAPHITE MUSCOVITE
    Year: 2017
    Country: Rwanda
  • Sample n°17876 : coarse-crystalline fragments
    Minerals: FERBERITE
    Year: 2017
    Country: Rwanda
  • Sample n°15936 : porous aggregates in vein quartz
    Minerals: FERBERITE
    Year:
    Country: Rwanda
  • Sample n°10339 : white aggregates in fine-grained vein quartz
    Minerals: ANTHOINITE
    Year:
    Country: Rwanda
  • Sample n°15937 : complex alteration
    Minerals: FERBERITE TUNGSTITE
    Year:
    Country: Rwanda
  • Sample n°15942 : fragments
    Minerals: ANTHOINITE FERBERITE
    Year:
    Country: Rwanda
  • Sample n°15956 : white aggregate
    Minerals: ANTHOINITE FERBERITE
    Year:
    Country: Rwanda
  • Sample n°15973 : white aggregates
    Minerals: ANTHOINITE
    Year:
    Country: Rwanda
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