Mineralogy Database

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10 samples matching your criteria

  • Sample n°1871 : dull hexagonal prismatic crystal (10 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°3354 : clear crystal (5 cm)
    Minerals: TOPAZ
    Year: 1953
    Country: Rwanda
  • Sample n°4792 : stony hexagonal prismatic crystal (15 cm)
    Minerals: BERYL
    Year: 1955
    Country: Rwanda
  • Sample n°6555 : black cassiterite in vein quartz
    Minerals: CASSITERITE MICA QUARTZ
    Year:
    Country: Rwanda
  • Sample n°7991 : black coatings (6 cm) in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°7992 : translucent brown twinned crystals (2 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°9118 : large dark crystal, glassy lustre
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°10381 : black and brown anhedral crystals in vein quartz
    Minerals: CASSITERITE WOLFRAMITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10427 : brown tabular crystals (1-4 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°19341 : fragments with prism faces
    Minerals: BERYL
    Year: 2020
    Country: Rwanda
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