Mineralogy Database

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32 samples matching your criteria

  • Sample n°10290 : yellowish white debris
    Minerals: MICROLITE
    Year:
    Country: Rwanda
  • Sample n°10327 : beige concentrate (2 mm)
    Minerals: MICROLITE
    Year:
    Country: Rwanda
  • Sample n°12493 : crystals, fragments, matrix occurrence
    Minerals: COLUMBITE TANTALITE-(Mn) MICROLITE WODGINITE
    Year: 1970
    Country: Rwanda
  • Sample n°12833 : yellow massive blocks
    Minerals: MICROLITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12836 : heavy grey-yellow microlite with enclosed black tantalite
    Minerals: MICROLITE TANTALITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°13924 : sample grey microlite (partly white), yellow zircon
    Minerals: MICROLITE ZIRCON
    Year: 1982
    Country: Congo (RDC)
  • Sample n°14148 : yellow concentrate (1 mm)
    Minerals: MICROLITE
    Year: 1984
    Country: Rwanda
  • Minerals: MICROLITE
    Year:
    Country: Rwanda
  • Minerals: MICROLITE
    Year:
    Country: Rwanda
  • Sample n°17128 : concentrate
    Minerals: MICROLITE
    Year: 2014
    Country: Rwanda