Mineralogy Database

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33 samples matching your criteria

  • 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
  • Sample n°13274 : grey rounded crystals (2 cm)
    Minerals: CASSITERITE
    Year:
    Country: Burundi
  • Sample n°13275 : brown broken crystals
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°17276 : massive
    Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°17277 : massive
    Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°17278 : massive
    Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°17279 : massive
    Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°17280 : massive
    Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°17281 : massive
    Minerals: CRYPTOMELANE
    Year: 1959
    Country: Congo (RDC)
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