Mineralogy Database

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3 samples matching your criteria

  • 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°1130.2 : large sheets
    Minerals: PHLOGOPITE
    Year: 1920
    Country: Tanzania
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