Mineralogy Database

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70 samples matching your criteria

  • 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°4742 : crust of bright black crystals (1 cm) on rock substrate
    Minerals: CASSITERITE ARSENOPYRITE TOPAZ
    Year: 1954
    Country: United Kingdom
  • Sample n°6083 : large transparent yellowish crystal
    Minerals: TOPAZ
    Year: 1957
    Country: Rwanda
  • Sample n°6345 : one crystal (mm)
    Minerals: TOPAZ ANDALUSITE
    Year:
    Country: Congo (RDC)
  • Sample n°6615 : part of colourless clear prismatic crystal (5 cm)
    Minerals: TOPAZ
    Year: 1955
    Country: Brazil
  • Sample n°6616 : yellow prismatic crystals (2 cm)
    Minerals: TOPAZ
    Year: 1955
    Country: Brazil
  • Sample n°7977 : mixed black and yellow crystalline crust
    Minerals: CASSITERITE SPODUMENE TOPAZ
    Year:
    Country: Congo (RDC)
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