Mineralogy Database

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5 samples matching your criteria

  • Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°4458 : geode with balls of crystals (1 cm)
    Minerals: CALCITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4459 : equant euhedral crystals on red quartz
    Minerals: ANALCIME
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4588 : group of crystals of hyacinth quartz (2 cm)
    Minerals: QUARTZ
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4590 : plate of hyacinth quartz crystals (4 cm)
    Minerals: QUARTZ
    Year: 1954
    Country: Congo (RDC)