Mineralogy Database

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90 samples matching your criteria

  • Sample n°7042 : massive
    Minerals: MANGANESE OXIDES
    Year:
    Country: Congo (RDC)
  • Sample n°7043 : stony debris
    Minerals: DIASPORE
    Year:
    Country: Congo (RDC)
  • Sample n°7044 : debris of fibro-radial crust
    Minerals: GOETHITE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7045 : granular crust
    Minerals: MAGNETITE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7046 : rock with garnet
    Minerals: PYROPE MAGNETITE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7047 : octahedral crystals (2 mm)
    Minerals: MAGNETITE
    Year:
    Country: Congo (RDC)
  • Sample n°7048 : concentrate of octahedral crystals (3 mm)
    Minerals: MAGNETITE
    Year:
    Country: Congo (RDC)
  • Sample n°7049 : concentrate
    Minerals: CHRYSOBERYL
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7050 : fine concentrate
    Minerals: CHRYSOBERYL QUARTZ
    Year: 1950
    Country: Congo (RDC)
  • Sample n°7051 : plates (1 cm)
    Minerals: COLUMBITE
    Year:
    Country: Unknown
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