Mineralogy Database

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868 samples matching your criteria

  • Sample n°13360 : massive purplish vein with spots of yellow mica (12 cm)
    Minerals: CASSITERITE MUSCOVITE QUARTZ
    Year: 1960
    Country: Rwanda
  • Sample n°13365 : black octahedra (1 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°13366 : bright black twinned crystals (1 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°13476 : bright black aggregates and dissemination in block (10 cm)
    Minerals: CASSITERITE
    Year: 1977
    Country: Australia
  • Sample n°13599 : broken pyrite crystal (8 cm) with enclosed black cassiterite
    Minerals: PYRITE CASSITERITE
    Year: 1970
    Country: Rwanda
  • Sample n°13601 : plate of bright crystals (5 mm) on ochre oxidised rock
    Minerals: CASSITERITE
    Year: 1979
    Country: Rwanda
  • Sample n°13966 : small crystals in pegmatite
    Minerals: CASSITERITE
    Year: 1982
    Country: Zambia
  • Sample n°14116 : debris of crystals
    Minerals: CASSITERITE
    Year: 1984
    Country: Tanzania
  • Sample n°14354 : plate of crystals (14 cm)
    Minerals: CASSITERITE
    Year: 1986
    Country: Rwanda
  • Sample n°14355 : rust-coloured crystal (10 cm)
    Minerals: CASSITERITE
    Year: 1986
    Country: Rwanda
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