Mineralogy Database

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83 samples matching your criteria

  • Sample n°9925 : purple purpurite in greisen (10 cm)
    Minerals: PURPURITE
    Year:
    Country: Rwanda
  • Sample n°9926 : scoriaceous block of mixed phosphates (10 cm)
    Minerals: HETEROSITE DUFRENITE
    Year:
    Country: Rwanda
  • Sample n°10251 : plate (10 cm) of small grey crystals
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°10252 : slightly emerald-like stony prismatic crystals (3-4 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°10255 : slightly emerald-like stony prismatic crystal (12 cm)
    Minerals: BERYL
    Year: 1963
    Country: Rwanda
  • Sample n°10258 : black striated plate (2 cm)
    Minerals: COLUMBITE
    Year:
    Country: Rwanda
  • Sample n°10275 : broken brown crystals (1-2 cm)
    Minerals: CASSITERITE
    Year: 1964
    Country: Rwanda
  • Sample n°10298 : pink and blue blocks (7 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10311 : pale blue nodular staurolite (1 cm) in schist (15 cm)
    Minerals: STAUROLITE
    Year:
    Country: Rwanda
  • Sample n°10312 : debris of brown translucent crystals
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
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