Mineralogy Database

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7938 samples matching your criteria

  • Sample n°1700 : fibro-radial concretions
    Minerals: ARAGONITE
    Year:
    Country: Congo (RDC)
  • Sample n°1701 : rust-coloured black crystals
    Minerals: ILMENITE GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°1702 : manganese-bearing laterite
    Minerals: PYROLUSITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°1706 : mixed ore
    Minerals: CHALCOPYRITE HEMATITE MALACHITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1709 : breccious material
    Minerals: BARYTE
    Year:
    Country: Congo (RDC)
  • Sample n°1710 : altered cubic pyrite crystals (1 cm)
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°1712 : oxidised ore
    Minerals: MALACHITE CHALCOCITE
    Year:
    Country: Congo (RDC)
  • Sample n°1714 : clear prismatic crystals (1-10 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1716 : concentrate of octahedral crystals (3 mm)
    Minerals: MAGNETITE
    Year:
    Country: Congo (RDC)
  • Sample n°1717 : black reniform fibro-radial crust
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
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