Mineralogy Database

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1151 samples matching your criteria

  • Sample n°17893 : rounded fragments
    Minerals: CASSITERITE
    Year: 2017
    Country: Rwanda
  • Sample n°17894 : rounded fragments
    Minerals: CASSITERITE
    Year: 2017
    Country: Rwanda
  • Sample n°17895 : porous material
    Minerals: FERBERITE
    Year: 2017
    Country: Rwanda
  • Sample n°17896 : fibrous aggregates
    Minerals: ACTINOLITE
    Year: 2017
    Country: Rwanda
  • Sample n°17897 : crystals in quartz, with altered fibrous aspect
    Minerals: TOURMALINE
    Year: 2017
    Country: Rwanda
  • Sample n°17898 : large single crystal
    Minerals: COLUMBITE
    Year: 2017
    Country: Rwanda
  • Sample n°17899 : elongated crystals in matrix
    Minerals: TOURMALINE
    Year: 2017
    Country: Rwanda
  • Sample n°17900 : crystals in pegmatite
    Minerals: COLUMBITE
    Year: 2017
    Country: Rwanda
  • Sample n°17901 : large plates
    Minerals: MUSCOVITE
    Year: 2017
    Country: Rwanda
  • Sample n°17902 : pure zone in mixed block
    Minerals: BERLINITE
    Year: 2017
    Country: Rwanda
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