Mineralogy Database

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853 samples matching your criteria

  • Sample n°4623 : green dioptase crystals, white vitreous cerussite
    Minerals: DIOPTASE CERUSSITE
    Year:
    Country: Congo (RDC)
  • Sample n°4624 : pale green transparent crystals (mm)
    Minerals: FORSTERITE
    Year: 1954
    Country: Egypt
  • Sample n°4625 : yellow transparent plate with rust-coloured surface (10 cm)
    Minerals: TOPAZ
    Year: 1954
    Country: Rwanda
  • Sample n°4626 : large transparent prismatic crystal (20 cm)
    Minerals: TOPAZ
    Year: 1954
    Country: Rwanda
  • Sample n°4627 : prismatic pyramidal crystals (3 cm)
    Minerals: TOPAZ
    Year: 1954
    Country: Rwanda
  • Sample n°4628 : debris of yellowish prismatic crystals (3 cm)
    Minerals: TOPAZ
    Year: 1954
    Country: Rwanda
  • Sample n°4629 : honey-coloured crystals (1 cm) on pegmatite
    Minerals: TOPAZ
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4630 : yellow aggregate (3 cm)
    Minerals: TOPAZ
    Year: 1954
    Country: Rwanda
  • Sample n°4631 : corroded crystals
    Minerals: SILLIMANITE
    Year:
    Country: Congo (RDC)
  • Sample n°4632 : rosettes of kyanite crystals
    Minerals: KYANITE
    Year:
    Country: Congo (RDC)
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