Mineralogy Database

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274 samples matching your criteria

  • Sample n°7973 : white block (12 cm)
    Minerals: MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°8773 : blocks of mixed phosphates
    Minerals: HETEROSITE PHOSPHOSIDERITE HUREAULITE
    Year:
    Country: Rwanda
  • 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°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
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