Mineralogy Database

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7938 samples matching your criteria

  • Sample n°783 : massive with ochre crust
    Minerals: PYRITE
    Year: 1927
    Country: Congo (RDC)
  • Sample n°786 : black concentrate (5 mm)
    Minerals: SPESSARTINE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°787 : blue needles
    Minerals: BUTTGENBACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°788 : purple ore
    Minerals: HEMATITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°789 : white clayey block
    Minerals: KAOLINITE
    Year:
    Country: Congo (RDC)
  • Sample n°791 : clayey blocks
    Minerals: KAOLINITE
    Year: 1930
    Country: Congo (RDC)
  • Sample n°792 : bluish green tabular crystals
    Minerals: KYANITE
    Year: 1930
    Country: Congo (RDC)
  • Sample n°793 : grey tabular crystals
    Minerals: KYANITE MUSCOVITE QUARTZ
    Year:
    Country: Congo (RDC)
  • 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)
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