Mineralogy Database

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331 samples matching your criteria

  • Sample n°9729 : grey quartz aggregates (25 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9730 : honey-coloured crystalline plate
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9732 : green plates (5 cm) in greisen (15 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9733 : translucent grey fragments with pink-red crusts
    Minerals: ALBITE EUCRYPTITE
    Year: 1962
    Country: Rwanda
  • Sample n°9734 : mixed phosphates
    Minerals: LITHIOPHILITE TRIPHYLITE PHOSPHOSIDERITE
    Year:
    Country: Rwanda
  • Sample n°9736 : emerald-like material (3 cm) in pegmatite
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°9738 : stony prismtic crystals in pegmatte (30 cm), isolated prismatic crystal (5 cm)
    Minerals: BERYL ALBITE
    Year:
    Country: Rwanda
  • Sample n°9742 : white coating on quartz
    Minerals: KAOLINITE
    Year:
    Country: Rwanda
  • Sample n°9743 : black crystals (1-2 cm)
    Minerals: RUTILE
    Year:
    Country: Rwanda
  • Sample n°9744 : fragmented black vein in white quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1962
    Country: Rwanda
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