Mineralogy Database

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30 samples matching your criteria

  • Sample n°10741 : red to purple crusts on manganese oxides
    Minerals: STRENGITE VARISCITE MANGANESE OXIDES
    Year: 1965
    Country: Congo (RDC)
  • Sample n°10742 : fine-grained metallic ore
    Minerals: MANGANITE
    Year: 1965
    Country: Congo (RDC)
  • Sample n°10743 : block with metallic crystalline material in cavities
    Minerals: MANGANITE
    Year: 1965
    Country: Congo (RDC)
  • Sample n°10744 : massive, with some manganite
    Minerals: PYROLUSITE
    Year: 1965
    Country: Congo (RDC)
  • Sample n°10746 : massive
    Minerals: PYROLUSITE
    Year: 1965
    Country: Congo (RDC)
  • Sample n°13381 : zoned nodules
    Minerals: CRYPTOMELANE
    Year:
    Country: Congo (RDC)
  • Sample n°13382 : ore nodules with metallic layers
    Minerals: MANGANITE
    Year:
    Country: Congo (RDC)
  • Sample n°13689 : black Mn-bearing laterite as hard layer
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°14295 : rock with manganese mineralisation
    Minerals: MANGANESE OXIDES
    Year:
    Country: Congo (RDC)
  • Sample n°14296 : mineralised conglomerate
    Minerals: MANGANESE OXIDES
    Year:
    Country: Congo (RDC)
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