Mineralogy Database

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129 samples matching your criteria

  • Sample n°8555 : sample composed of concentrate of metamict zircon (radioactive)
    Minerals: ZIRCON
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8556 : yellow concentrate (2 mm)
    Minerals: ZIRCON
    Year:
    Country: Congo (RDC)
  • Sample n°8558 : debris
    Minerals: ZIRCON
    Year:
    Country: Congo (RDC)
  • Sample n°8840 : brown-pink tantalaite-(Mn) fragments (1-5 cm), and partially sorted coarse concentrates
    Minerals: TANTALITE-(Mn) COLUMBITE TANTALITE ZIRCON
    Year: 1961
    Country: Rwanda
  • Sample n°9853 : sample with various types of unidentified uraniferous minerals
    Minerals: COLUMBITE ZIRCON
    Year:
    Country: Congo (RDC)
  • Sample n°9862 : sample with moreauite as yellow powder (more or less massive), rockbridgeite as radial aggregates, little meta-autunite, possible phosphuranylite, white apatite, metamict zircon
    Minerals: MOREAUITE ROCKBRIDGEITE APATITE META-AUTUNITE PHOSPHURANYLITE ZIRCON
    Year:
    Country: Congo (RDC)
  • Sample n°10907 : sample with yttrotantalite as black spots, grey-pink zircon, traces of fluorite (purple)
    Minerals: YTTROTANTALITE-(Y) FLUORITE ZIRCON
    Year:
    Country: Sweden
  • Sample n°11211 : brown crystals (cm)
    Minerals: ZIRCON
    Year: 1966
    Country: Brazil
  • Sample n°11311 : crystals with square shapes (1 cm)
    Minerals: ZIRCON
    Year: 1967
    Country: Madagascar
  • Sample n°11452 : pink concentrate (5 mm)
    Minerals: ZIRCON
    Year: 1967
    Country: Congo (RDC)
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