Mineralogy Database

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1547 samples matching your criteria

  • Sample n°10559 : blocks (7-15 cm) of grey pyramidal crystals
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10560 : block of mixed blue and white phosphates (10 cm)
    Minerals: APATITE BJAREBYITE BURANGAITE GATUMBAITE QUARTZ SCORZALITE TROLLEITE
    Year:
    Country: Rwanda
  • Sample n°10568 : pegmatite (30 cm)
    Minerals: MICROCLINE MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°10569 : pegmatite (30 cm)
    Minerals: MICROCLINE MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°10572 : purple muscovitite (10 cm)
    Minerals: LEPIDOLITE
    Year:
    Country: Rwanda
  • Sample n°10578 : white montebrasite (15 cm) with grey amblygonite
    Minerals: MONTEBRASITE AMBLYGONITE
    Year:
    Country: Rwanda
  • Sample n°10579 : grey massive heterosite with purple phosphosiderite crust on quartz
    Minerals: HETEROSITE PHOSPHOSIDERITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10589 : striated crystal (13 cm) and plates (4 cm)
    Minerals: COLUMBITE
    Year:
    Country: Rwanda
  • Sample n°10611 : brown crystals (1 cm) and aggregates
    Minerals: CASSITERITE
    Year: 1964
    Country: Rwanda
  • Sample n°10613 : massive sulfides (10 cm)
    Minerals: PYRITE
    Year: 1964
    Country: Rwanda
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