Mineralogy Database

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103 samples matching your criteria

  • Sample n°10287 : brown plate (5 cm)
    Minerals: CASSITERITE
    Year: 1963
    Country: Rwanda
  • Sample n°10330 : octahedral mass (5 cm)
    Minerals: WOLFRAMITE
    Year: 1963
    Country: Rwanda
  • Sample n°10332 : weak mineralisation in vein quartz (13 cm)
    Minerals: ARSENOPYRITE GALENA QUARTZ
    Year:
    Country: Rwanda
  • Sample n°10630 : brown anhedral crystals in yellow micaceous quartz, block (7 cm) and larger piece
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°10631 : black tablets (8 cm) in vein quartz
    Minerals: COLUMBITE
    Year:
    Country: Rwanda
  • Sample n°11258 : black debris (2 cm)
    Minerals: TANTALITE
    Year:
    Country: Rwanda
  • Sample n°13267 : bright brown debris (2 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°13270 : bright brown debris (1 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°13272 : brown debris (2 cm), with polished section
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°13273 : brown broken crystals (2 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
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