Mineralogy Database

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7938 samples matching your criteria

  • Sample n°4619 : dull crystals (1 cm)
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°4620 : twinned crystals
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°4622 : hexagonal crystal on quartz crust
    Minerals: DIOPTASE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°4623 : green dioptase crystals, white vitreous cerussite
    Minerals: DIOPTASE CERUSSITE
    Year:
    Country: Congo (RDC)
  • Sample n°4629 : honey-coloured crystals (1 cm) on pegmatite
    Minerals: TOPAZ
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4631 : corroded crystals
    Minerals: SILLIMANITE
    Year:
    Country: Congo (RDC)
  • Sample n°4632 : rosettes of kyanite crystals
    Minerals: KYANITE
    Year:
    Country: Congo (RDC)
  • Sample n°4633 : white fragment (5 cm)
    Minerals: SILLIMANITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4635 : aggregate of blue tabular crystals in micaschist
    Minerals: KYANITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4636 : twinned prismatic crystals (4 cm)
    Minerals: STAUROLITE
    Year: 1954
    Country: Congo (RDC)