Mineralogy Database

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1547 samples matching your criteria

  • Sample n°8787 : zoned block with white montebrasite and green muscovite
    Minerals: MONTEBRASITE MUSCOVITE
    Year: 1960
    Country: Rwanda
  • Sample n°8789 : white fibrous micaceous blocks (4 cm)
    Minerals: ALBITE MUSCOVITE
    Year: 1960
    Country: Rwanda
  • Sample n°8790 : white micaceous block (7 cm)
    Minerals: MUSCOVITE
    Year: 1960
    Country: Rwanda
  • Sample n°8794 : grey and blue block (7 cm)
    Minerals: MONTEBRASITE SCORZALITE
    Year: 1960
    Country: Rwanda
  • Sample n°8796 : grey-blue granular rock (7 cm)
    Minerals: FLUORAPATITE MUSCOVITE
    Year: 1960
    Country: Rwanda
  • Sample n°8797 : grey-green muscovitite (6 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°8800 : grey block with brown bertossaite veins
    Minerals: MONTEBRASITE BERTOSSAITE
    Year: 1960
    Country: Rwanda
  • Sample n°8801 : white debris (4 cm)
    Minerals: OPAL CHALCEDONY (quartz) QUARTZ
    Year:
    Country: Rwanda
  • Sample n°8802 : purple muscovitite (8 cm)
    Minerals: LEPIDOLITE
    Year: 1960
    Country: Rwanda
  • Sample n°8803 : white block (7 cm)
    Minerals: TALC
    Year:
    Country: Rwanda
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