Mineralogy Database

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10 samples matching your criteria

  • Sample n°8880 : altered cubic crystals (1 cm) in arkose
    Minerals: PYRITE
    Year:
    Country: Rwanda
  • Sample n°8917 : stony prismatic crystal (10 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°9747 : white fibro-radial aggregates in quartzite (18 cm)
    Minerals: TREMOLITE
    Year:
    Country: Rwanda
  • Sample n°10259 : black octahedral crystals (1 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°10420 : white stony prismatic crystals (2-8 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°10685 : black xyloidal aggregates and octahedral crystals in greisen
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°10686 : tourmalinite fragment (16 cm)
    Minerals: SCHORL
    Year:
    Country: Rwanda
  • Sample n°13122 : black octahedral crystals (5-20 mm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Minerals: CASSITERITE
    Year: 1964
    Country: Rwanda
  • Sample n°10684 : cassiterite in greisen
    Minerals: CASSITERITE
    Year:
    Country: Rwanda