Mineralogy Database

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65 samples matching your criteria

  • Sample n°9331 : greisen (15 cm)
    Minerals: ALBITE MUSCOVITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9353 : green and white rock, feldspar var. oligoclase
    Minerals: ACTINOLITE ALBITE
    Year:
    Country: Rwanda
  • Sample n°9371 : block of earthy pink feldspar (16 cm) with green muscovite plates
    Minerals: MUSCOVITE ALBITE
    Year:
    Country: Rwanda
  • Sample n°9406 : powdery pink fragment (13 cm)
    Minerals: ALBITE
    Year:
    Country: Rwanda
  • Sample n°9454 : black prismatic crystals in pegmatite (20 cm)
    Minerals: SCHORL ALBITE
    Year: 1961
    Country: Rwanda
  • Sample n°9583 : white saccharoidal blocks (6 cm)
    Minerals: ALBITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9609 : black crystals in friable albite
    Minerals: CASSITERITE ALBITE
    Year:
    Country: Rwanda
  • Sample n°9733 : translucent grey fragments with pink-red crusts
    Minerals: ALBITE EUCRYPTITE
    Year: 1962
    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°9865.2 : white debris
    Minerals: ALBITE
    Year:
    Country: Congo (RDC)
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