Mineralogy Database

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7938 samples matching your criteria

  • Sample n°10912 : powder
    Minerals: HETEROGENITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°10913 : block with anthracite-like appearance
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°10914 : small debris
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°10915 : polished section
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°10916 : debris remaining after analysis
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°10917 : scoriaceous block with metallic lustre
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°10918 : polished section with purple impregnation
    Minerals: SPHEROCOBALTITE
    Year:
    Country: Congo (RDC)
  • Sample n°10919 : nodules
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°10921 : earthy debris
    Minerals: ASBOLANE
    Year:
    Country: Congo (RDC)
  • Sample n°11067 : block of large interlocking crystals
    Minerals: KYANITE
    Year: 1936
    Country: Congo (RDC)
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