Mineralogy Database

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1534 samples matching your criteria

  • Sample n°4353 : brown octahedral crystals (6 mm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Rwanda
  • Sample n°4361 : black crystal (3 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Rwanda
  • Sample n°4362 : debris of black crystals
    Minerals: CASSITERITE
    Year: 1954
    Country: Rwanda
  • Sample n°4363 : layer of grey crystals (4 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Rwanda
  • Sample n°4364 : brown twinned crystals ('bec d'étain') (3 cm) in quartz vein
    Minerals: CASSITERITE
    Year: 1954
    Country: Rwanda
  • Sample n°4365 : intergrowth of large crystals, glassy lustre
    Minerals: CASSITERITE
    Year: 1954
    Country: Rwanda
  • Sample n°4366 : aggregate of brown crystals (1 cm) on vein quartz
    Minerals: CASSITERITE
    Year: 1954
    Country: Rwanda
  • Sample n°4367 : brown crystals (1 cm) in pegmatite with muscovite
    Minerals: CASSITERITE MAGNETITE MUSCOVITE QUARTZ
    Year: 1954
    Country: Rwanda
  • Sample n°4368 : brown crystalline mass (5 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Rwanda
  • Sample n°4369 : brown crystals (3-6 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Rwanda
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