Mineralogy Database

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331 samples matching your criteria

  • Sample n°10382 : crystals
    Minerals: CASSITERITE
    Year: 1964
    Country: Rwanda
  • Sample n°10419 : crystals
    Minerals: CASSITERITE
    Year: 1964
    Country: Rwanda
  • Sample n°9753 : large breccious block / coarse-grained quartz-rich aggregate
    Minerals: BASTNASITE QUARTZ
    Year: 1962
    Country: Burundi
  • Sample n°9755 : breccious block
    Minerals: CHALCOPYRITE BASTNASITE PYRITE GALENA
    Year: 1962
    Country: Burundi
  • Sample n°17550 : mixed iron-manganese phosphates
    Minerals: ALLUAUDITE PHOSPHOSIDERITE
    Year:
    Country: Rwanda
  • Sample n°17902 : pure zone in mixed block
    Minerals: BERLINITE
    Year: 2017
    Country: Rwanda
  • Sample n°9751 : large schorl crystals in quartz
    Minerals: QUARTZ SCHORL
    Year: 1962
    Country: Burundi
  • Sample n°10309 : crystal fragments
    Minerals: BERYL
    Year: 1964
    Country: Rwanda
  • Sample n°10317 : crystal fragments
    Minerals: BERYL
    Year: 1964
    Country: Rwanda
  • Sample n°8862 : coarse-crystalline block, with partial alteration to talc and calcite
    Minerals: ACTINOLITE TREMOLITE CALCITE TALC
    Year: 1961
    Country: Rwanda
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