Mineralogy Database

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442 samples matching your criteria

  • Sample n°3582 : massive, with complex surface alteration
    Minerals: HEMATITE MAGNETITE
    Year: 1953
    Country: Congo (RDC)
  • Sample n°2449 : concentrate
    Minerals: MAGNETITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°7133 : veined fragment
    Minerals: VANADINITE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7150 : highly porous fragment
    Minerals: QUARTZ
    Year: 1959
    Country: Congo (RDC)
  • Sample n°16204 : vein fragments with parallel structures
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°18604 : cubic crystals, partially transformed to iron oxides
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°18605 : small terminated crystals
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°18937 : cipolin marble
    Minerals: CALCITE EPIDOTE
    Year:
    Country: Congo (RDC)
  • Sample n°18964 : laterite
    Minerals: GOETHITE HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°18965 : laterite
    Minerals: GOETHITE HEMATITE
    Year:
    Country: Congo (RDC)
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