Mineralogy Database

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402 samples matching your criteria

  • Sample n°9235 : various massive blocks (3-5 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°9252 : pegmatite with large elongated biotite crystals (4 cm)
    Minerals: BIOTITE
    Year:
    Country: Rwanda
  • Sample n°9260 : large block of quartz from pegmatite
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9261 : large block of quartz from pegmatite
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9262 : large block of quartz from pegmatite
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9264 : white block with greasy lustre (20 cm)
    Minerals: MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°9265 : large white block (78 % montebrasite)
    Minerals: MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°9268 : large block of plates
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9269 : green plates in greisen (10 cm)
    Minerals: MUSCOVITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9270 : large block of mixed phosphates
    Minerals: AMBLYGONITE LAZULITE APATITE
    Year:
    Country: Rwanda
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