Mineralogy Database

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46 samples matching your criteria

  • Sample n°9410 : pink saccharoidal block with albitisation (15 cm)
    Minerals: MICROCLINE
    Year:
    Country: Rwanda
  • Sample n°10435 : stony prismatic crystals (1-3 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°10467 : black shiny lamellae (1 cm) in quartz from pegmatite
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Rwanda
  • Sample n°10632 : white and green block (15 cm)
    Minerals: MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°10634 : stony prismatic crystals (2-3 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°10635 : black plates (1-6 cm)
    Minerals: COLUMBITE
    Year:
    Country: Rwanda
  • Sample n°10636 : mixed phosphates (30 cm)
    Minerals: HETEROSITE PURPURITE
    Year:
    Country: Rwanda
  • Sample n°10637 : mixed phosphates (15 cm)
    Minerals: HETEROSITE ALLUAUDITE PHOSPHOSIDERITE
    Year:
    Country: Rwanda
  • Sample n°9379 : large muscovite plates as part of pegmatite matrix
    Minerals: MUSCOVITE QUARTZ MICROCLINE ALBITE
    Year: 1962
    Country: Rwanda
  • Sample n°6547 : hexagonal crystal fragment
    Minerals: BERYL
    Year:
    Country: Rwanda
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