Mineralogy Database

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83 samples matching your criteria

  • Sample n°8774 : blue and white zoned blocks
    Minerals: APATITE BERLINITE MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°8775 : bluish white block (40 % amblygonite)
    Minerals: MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°8787 : zoned block with white montebrasite and green muscovite
    Minerals: MONTEBRASITE MUSCOVITE
    Year: 1960
    Country: Rwanda
  • Sample n°8794 : grey and blue block (7 cm)
    Minerals: MONTEBRASITE SCORZALITE
    Year: 1960
    Country: Rwanda
  • Sample n°8800 : grey block with brown bertossaite veins
    Minerals: MONTEBRASITE BERTOSSAITE
    Year: 1960
    Country: Rwanda
  • Sample n°8843 : white and blue block (12 cm)
    Minerals: MONTEBRASITE VARISCITE WAVELLITE BRAZILIANITE MITRIDATITE QUARTZ SCORZALITE
    Year:
    Country: Rwanda
  • Sample n°8844 : blue block (15 cm)
    Minerals: SCORZALITE MONTEBRASITE PYRITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°8879 : white block (7 cm)
    Minerals: MONTEBRASITE MUSCOVITE WAVELLITE MONTMORILLONITE
    Year:
    Country: Rwanda
  • Sample n°8881 : white block (15 cm) with small white wavellite needles
    Minerals: MONTEBRASITE WAVELLITE
    Year:
    Country: Rwanda
  • Sample n°8889 : zoned grey blocks (5-12 cm)
    Minerals: BERLINITE MONTEBRASITE APATITE SCORZALITE
    Year:
    Country: Rwanda
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