Mineralogy Database

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7938 samples matching your criteria

  • Sample n°11748 : layers of bright fibres
    Minerals: PLANCHEITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°11749 : bright green malachite crystals, light blue plancheite layers
    Minerals: PLANCHEITE MALACHITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°11753 : white inclusions in black lava
    Minerals: KALSILITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°11860 : multi-coloured concentrate
    Minerals: ZIRCON
    Year: 1968
    Country: Congo (RDC)
  • Sample n°11861 : rounded crystals (1 cm)
    Minerals: EUXENITE-(Y)
    Year: 1968
    Country: Congo (RDC)
  • Sample n°11862 : brown debris (1 cm)
    Minerals: MONAZITE ILMENITE
    Year: 1968
    Country: Congo (RDC)
  • Sample n°11863 : striated crystals (2 cm)
    Minerals: RUTILE
    Year: 1968
    Country: Congo (RDC)
  • Sample n°11866 : prismatic crystals (8 mm)
    Minerals: ZIRCON
    Year: 1968
    Country: Congo (RDC)
  • Sample n°11867 : mixed block (5 cm)
    Minerals: CASSITERITE SIDERITE
    Year: 1968
    Country: Congo (RDC)
  • Sample n°11868 : crystal (1 cm)
    Minerals: THOREAULITE
    Year: 1968
    Country: Congo (RDC)
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