Mineralogy Database

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20 samples matching your criteria

  • Sample n°7974 : stony prismatic crystals (4 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°7975 : grey bipyramidal prismatic crystals (1 cm) in geodic rock
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°8983.1 : core sections (8 cm)
    Minerals: MONTGOMERYITE ALBITE ALLUAUDITE APATITE
    Year:
    Country: Rwanda
  • Sample n°8983.2 : core section (4 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°17870 : large block
    Minerals: AMBLYGONITE
    Year: 2017
    Country: Rwanda
  • Sample n°17893 : rounded fragments
    Minerals: CASSITERITE
    Year: 2017
    Country: Rwanda
  • Sample n°17903 : massive block
    Minerals: ALLUAUDITE
    Year: 2017
    Country: Rwanda
  • Sample n°17906 : phosposiderite on mixed phosphates
    Minerals: PHOSPHOSIDERITE
    Year: 2017
    Country: Rwanda
  • Sample n°17908 : phosphosiderite on heterosite substrate
    Minerals: HETEROSITE PHOSPHOSIDERITE
    Year: 2017
    Country: Rwanda
  • Sample n°18576 : polished section
    Minerals: FERBERITE
    Year:
    Country: Congo (RDC)