Mineralogy Database

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330 samples matching your criteria

  • Sample n°11916 : banded iron formation, with contrasting layering
    Minerals: HEMATITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°11925 : banded iron formation, with coarse layering
    Minerals: HEMATITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°11927 : banded iron formation, with angular contact
    Minerals: HEMATITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°17276 : massive
    Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°17277 : massive
    Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°17278 : massive
    Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°17279 : massive
    Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°17280 : massive
    Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°17281 : massive
    Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°17282 : massive
    Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
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