Mineralogy Database

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91 samples matching your criteria

  • Sample n°17943 : porous core sections
    Minerals: CRYPTOMELANE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17944 : crystals on partly stalactitic substrate
    Minerals: MANGANITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17945 : highly porous core section
    Minerals: CRYPTOMELANE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17946 : coatings along complex pore system
    Minerals: MANGANITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17947 : nodular deposit
    Minerals: CRYPTOMELANE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17948 : crystals on massive substrate
    Minerals: MANGANITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17949 : block with complex patterns
    Minerals: CRYPTOMELANE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17950 : crust with fibrous basal part
    Minerals: CRYPTOMELANE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17951 : crust with irregular surface
    Minerals: CRYPTOMELANE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17952 : stalactite fragment
    Minerals: CRYPTOMELANE
    Year: 2017
    Country: Congo (RDC)
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