Mineralogy Database

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327 samples matching your criteria

  • Sample n°1616 : earthy blocks
    Minerals: VIVIANITE
    Year:
    Country: Congo (RDC)
  • Sample n°1618 : clear crystal (1 cm)
    Minerals: QUARTZ
    Year: 1939
    Country: Congo (RDC)
  • Sample n°1619 : coating on white quartz
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1621 : coating on schist
    Minerals: GOLD
    Year:
    Country: Congo (RDC)
  • Sample n°1623 : plates on talc schist
    Minerals: GOLD
    Year:
    Country: Congo (RDC)
  • Sample n°1624 : rust-coloured tabular crystals (2-8 cm)
    Minerals: KYANITE
    Year:
    Country: Congo (RDC)
  • Sample n°1629 : twinned trapezohedral cubic crystals
    Minerals: GOLD
    Year: 1939
    Country: Congo (RDC)
  • Sample n°1639 : clear prismatic quartz crystals (1 cm), oxidised cubic pyrite crystals
    Minerals: PYRITE QUARTZ HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°1640 : reddish ochrous material
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°1646 : specular material on quartz
    Minerals: HEMATITE QUARTZ
    Year:
    Country: Congo (RDC)
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