Mineralogy Database

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124 samples matching your criteria

  • Sample n°12612 : hexagonal crystals in pegmatite
    Minerals: PHLOGOPITE
    Year: 1971
    Country: Tanzania
  • Sample n°12613 : large blue crystal (20 cm)
    Minerals: KYANITE
    Year: 1971
    Country: Tanzania
  • Sample n°12614 : rounded black crystal (25 cm)
    Minerals: ILMENITE
    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°13956 : black crystal (1 cm), var. ilmenorutile
    Minerals: RUTILE
    Year: 1982
    Country: Tanzania
  • Sample n°14032 : black block with waxy lustre, mixed composition
    Minerals: AESCHYNITE THORITE
    Year: 1982
    Country: Tanzania
  • Sample n°14103 : blue tabular crystal (5-10 cm)
    Minerals: KYANITE
    Year: 1984
    Country: Tanzania
  • Sample n°14104 : rhombododecahedrons, granular
    Minerals: GARNET
    Year: 1984
    Country: Tanzania
  • Sample n°14105 : hexagonal tabular crystal (4 cm)
    Minerals: CORUNDUM
    Year: 1984
    Country: Tanzania
  • Sample n°14106 : aggregate of pink fibres with brown surface
    Minerals: TREMOLITE
    Year: 1984
    Country: Tanzania