Mineralogy Database

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23 samples matching your criteria

  • Sample n°15069 : purplish cut stone (round cut), var. tanzanite
    Minerals: ZOISITE
    Year: 1991
    Country: Tanzania
  • Sample n°18961 : dark red corundum crystals (var. ruby), in green zoisite matrix
    Minerals: CORUNDUM ZOISITE
    Year: 2019
    Country: Tanzania
  • Sample n°19912 : fragments
    Minerals: ZOISITE
    Year:
    Country: Tanzania
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