Mineralogy Database

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141 samples matching your criteria

  • Sample n°794 : coarse-fibrous fragment, var. fibrolite
    Minerals: SILLIMANITE
    Year:
    Country: Congo (RDC)
  • Sample n°795 : needles in quartz
    Minerals: SILLIMANITE
    Year: 1909
    Country: Congo (RDC)
  • Sample n°796 : fragment
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°798 : fragments (1 cm)
    Minerals: QUARTZ
    Year: 1904
    Country: Congo (RDC)
  • Sample n°801 : blue plate (2 cm)
    Minerals: KYANITE
    Year: 1927
    Country: Congo (RDC)
  • Sample n°802 : small tablet in laterite
    Minerals: KYANITE GOETHITE QUARTZ
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1020 : octahedral crystals in quartzite
    Minerals: MAGNETITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1021 : small transparent crystal in iron-rich rock
    Minerals: KYANITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1022 : quartzite with oxidised cubic crystals
    Minerals: PYRITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1023 : crust of octahedral crystals
    Minerals: MAGNETITE QUARTZ
    Year: 1938
    Country: Congo (RDC)
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