Mineralogy Database

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103 samples matching your criteria

  • Sample n°10268 : brown layer (4 cm)
    Minerals: CASSITERITE
    Year: 1963
    Country: Rwanda
  • Sample n°10269 : pink needles (1 cm) in micaceous block (6 cm), var. rubellite
    Minerals: ELBAITE MUSCOVITE
    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°10307 : debris of altered crystal (4 cm)
    Minerals: FERBERITE ANTHOINITE
    Year:
    Country: Rwanda
  • Sample n°10310 : debris of crystals (4 cm) with white coating, with hydrokenoesmoreite (var. ferritungstite)
    Minerals: ANTHOINITE FERBERITE HYDROKENOELSMOREITE
    Year:
    Country: Rwanda
  • Sample n°10319 : black crystal (4 cm) with yellow coating
    Minerals: FERBERITE TUNGSTITE
    Year:
    Country: Rwanda
  • Sample n°10320 : white clayey debris
    Minerals: ANTHOINITE
    Year:
    Country: Rwanda
  • Sample n°10321 : mineralised graphitic schist (8 cm)
    Minerals: FERBERITE
    Year:
    Country: Rwanda
  • Sample n°10333 : dissemination in micaschist (12 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
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