Mineralogy Database

Search |  About the mineralogy database |  Contact

125 samples matching your criteria

  • Sample n°11860 : multi-coloured concentrate
    Minerals: ZIRCON
    Year: 1968
    Country: Congo (RDC)
  • Sample n°11866 : prismatic crystals (8 mm)
    Minerals: ZIRCON
    Year: 1968
    Country: Congo (RDC)
  • Sample n°11888 : sample with golden-yellow elongated mundite crystals, felty fine-acicular yellow upalite, ranunculite as bright golden-yellow small crystals and as crust of yellow-orange crystals, fluorescent white meta-autunite crusts, metamict zircon
    Minerals: MUNDITE UPALITE COLUMBITE META-AUTUNITE RANUNCULITE URANINITE ZIRCON
    Year: 1969
    Country: Congo (RDC)
  • Sample n°12185 : brown octahedral crystals (1-3 cm)
    Minerals: ZIRCON
    Year: 1985
    Country: Congo (RDC)
  • Sample n°12535 : sample with zircon as black veins and dendritic material, white calcite, siderite crystals (radioactive sample)
    Minerals: ZIRCON CALCITE SIDERITE
    Year: 1970
    Country: Burundi
  • Sample n°12606 : sample with crust of orange phosphuranylite crystals, green meta-autunite, metamict zircon
    Minerals: PHOSPHURANYLITE META-AUTUNITE ZIRCON
    Year: 1971
    Country: Tanzania
  • Sample n°12615 : sample with uraninite, canary-yellow phosphuranylite crystals, yellow-orange kasolite nodules, white uranophane fibres, metamict zircon
    Minerals: PHOSPHURANYLITE URANINITE KASOLITE LIZARDITE URANOPHANE ZIRCON
    Year: 1971
    Country: Tanzania
  • Sample n°12712 : beige concentrate (8 mm)
    Minerals: ZIRCON
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12837 : sample with yellow meta-autunite, metamict zircon
    Minerals: META-AUTUNITE COLUMBITE ZIRCON
    Year:
    Country: Congo (RDC)
  • Sample n°12925 : octahedral crystals (6 mm)
    Minerals: ZIRCON
    Year: 1972
    Country: Congo (RDC)
Previous page