Mineralogy Database

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948 samples matching your criteria

  • Sample n°8775 : bluish white block (40 % amblygonite)
    Minerals: MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°8776 : uraninite mass with pervasive alteration to secondary minerals
    Minerals: META-AUTUNITE ALBITE MUSCOVITE
    Year: 1960
    Country: Rwanda
  • Sample n°8777 : white saccharoidal apatite
    Minerals: APATITE
    Year:
    Country: Rwanda
  • Sample n°8779 : white natromontebrasite, pink apatite
    Minerals: NATROMONTEBRASITE APATITE
    Year:
    Country: Rwanda
  • Sample n°8780 : sample with autunite in feldspar-rich pegmatite
    Minerals: AUTUNITE
    Year:
    Country: Rwanda
  • Sample n°8782 : blocks of bronze-coloured plates
    Minerals: ALLUAUDITE
    Year:
    Country: Rwanda
  • Sample n°8785 : bluish fragment with bright black surface (5 cm)
    Minerals: APATITE MUSCOVITE
    Year:
    Country: Rwanda
  • 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
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