Mineralogy Database

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1547 samples matching your criteria

  • Sample n°10307 : debris of altered crystal (4 cm)
    Minerals: ANTHOINITE FERBERITE
    Year:
    Country: Rwanda
  • Sample n°10308 : rounded black crystals (1 cm)
    Minerals: COLUMBITE
    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°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
  • Sample n°10314 : black crystals in quartzite (12 cm), graphic texture
    Minerals: MUSCOVITE TOURMALINE
    Year:
    Country: Rwanda
  • Sample n°10315 : debris
    Minerals: BISMUTH
    Year:
    Country: Rwanda
  • Sample n°10318 : white, grey and green block (8 cm)
    Minerals: MONTEBRASITE
    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
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