Mineralogy Database

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58 samples matching your criteria

  • Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°16347 : fragments
    Minerals: CRYPTOMELANE
    Year:
    Country: Congo (RDC)
  • Sample n°17926 : crust with coarsely undulating surface
    Minerals: CRYPTOMELANE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17928 : botryoidal plate
    Minerals: CRYPTOMELANE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17929 : complex crust
    Minerals: CRYPTOMELANE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17930 : fibrous layered crust
    Minerals: CRYPTOMELANE
    Year: 2017
    Country: Congo (RDC)