Mineralogy Database

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1547 samples matching your criteria

  • Sample n°10272 : blue and white zoned block (15 cm)
    Minerals: MONTEBRASITE SCORZALITE APATITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10273 : purple block (15 cm)
    Minerals: HETEROSITE
    Year:
    Country: Rwanda
  • Sample n°10274 : purple crust on oxidised substrate
    Minerals: PHOSPHOSIDERITE
    Year:
    Country: Rwanda
  • Sample n°10275 : broken brown crystals (1-2 cm)
    Minerals: CASSITERITE
    Year: 1964
    Country: Rwanda
  • Sample n°10276 : purple concentrate (5 mm)
    Minerals: GARNET
    Year: 1963
    Country: Rwanda
  • Sample n°10277 : debris of black crystal (2 cm)
    Minerals: CASSITERITE
    Year: 1963
    Country: Rwanda
  • Sample n°10278 : octahedral crystals (5-10 mm)
    Minerals: MAGNETITE
    Year:
    Country: Rwanda
  • Sample n°10279 : block (3 cm) of bright brown crystals
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°10280 : bluish powdery concentrate
    Minerals: CASSITERITE
    Year: 1963
    Country: Rwanda
  • Sample n°10281 : mixed concentrate (2-8 mm)
    Minerals: PYRITE ARSENOPYRITE
    Year: 1963
    Country: Rwanda
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