Mineralogy Database

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437 samples matching your criteria

  • Sample n°40 : debris of nodules
    Minerals: MALACHITE
    Year: 1897
    Country: Congo (RDC)
  • Sample n°41 : rounded debris
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year: 1897
    Country: Congo (RDC)
  • Sample n°43 : flat prism, clear, 15 cm
    Minerals: QUARTZ
    Year: 1892
    Country: Congo (RDC)
  • Sample n°53 : cubes (0.3 cm), pseudomorphic after pyrite
    Minerals: HEMATITE
    Year: 1897
    Country: Congo (RDC)
  • Sample n°62 : block of mixed ore
    Minerals: MAGNETITE HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°63 : blocks and debris
    Minerals: HEMATITE PYRITE
    Year: 1899
    Country: Congo (RDC)
  • Sample n°64 : gangue with tabular crystals
    Minerals: BARYTE PYRITE QUARTZ
    Year: 1899
    Country: Congo (RDC)
  • Sample n°66 : blocks of oxidised ore
    Minerals: HEMATITE MAGNETITE GOETHITE
    Year: 1899
    Country: Congo (RDC)
  • Sample n°67 : clear transparent fragments
    Minerals: QUARTZ
    Year: 1899
    Country: Congo (RDC)
  • Sample n°68 : octahedra (3 mm) in micaschist
    Minerals: MAGNETITE
    Year: 1899
    Country: Congo (RDC)
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