Mineralogy Database

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13 samples matching your criteria

  • Sample n°717 : elongated white crystals, silky
    Minerals: SILLIMANITE
    Year: 1909
    Country: Congo (RDC)
  • Sample n°718.1 : fragment (10 cm)
    Minerals: SILLIMANITE
    Year: 1909
    Country: Congo (RDC)
  • Sample n°718.2 : rounded black crystal, var. fibrolite
    Minerals: SILLIMANITE
    Year: 1909
    Country: Congo (RDC)
  • Sample n°722 : colourless crystals in pegmatite
    Minerals: APATITE
    Year: 1909
    Country: Congo (RDC)
  • Sample n°795 : needles in quartz
    Minerals: SILLIMANITE
    Year: 1909
    Country: Congo (RDC)
  • Sample n°1046 : plate-shaped muscovite crystals in garnet-bearing rock
    Minerals: MUSCOVITE GARNET
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1048 : crystals (cm) in pegmatite
    Minerals: MUSCOVITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1049 : large reworked crystals
    Minerals: SILLIMANITE
    Year: 1939
    Country: Congo (RDC)
  • Sample n°1051 : block with quartz crystals (amethyst), covered by chalcedony
    Minerals: CHALCEDONY (quartz) AMETHYST (quartz)
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1105 : purple concentrate
    Minerals: GARNET
    Year: 1938
    Country: Congo (RDC)
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