Mineralogy Database

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102 samples matching your criteria

  • Sample n°8600 : grey fragments (1 cm), with polished section
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°8602 : plates (2 cm)
    Minerals: COLUMBITE
    Year: 1960
    Country: Rwanda
  • Sample n°8616 : black block of crystals (5 cm)
    Minerals: ALLUAUDITE
    Year:
    Country: Rwanda
  • Sample n°8763 : crystal debris
    Minerals: GALENA
    Year: 1960
    Country: Rwanda
  • Sample n°9665 : black prismatic crystal (1-3 cm) in quartz
    Minerals: SCHORL MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9668 : black crystals (2 cm) in quartz
    Minerals: SCHORL QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9669 : pegmatite (10 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9670 : grey vein quartz (10 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9744 : fragmented black vein in white quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1962
    Country: Rwanda
  • Sample n°9914 : large block of mixed phosphates
    Minerals: FERRISICKLERITE ROCKBRIDGEITE HETEROSITE VIVIANITE
    Year: 1972
    Country: Rwanda
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