Mineralogy Database

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124 samples matching your criteria

  • Sample n°14544 : purple trasparent cut stone (oval cut), var. sapphire
    Minerals: CORUNDUM
    Year: 1990
    Country: Tanzania
  • Sample n°14501 : fragment comosed of red corundum (var. ruby) and dark green zoisite
    Minerals: CORUNDUM ZOISITE
    Year: 1990
    Country: Tanzania
  • Sample n°14502 : cut stone (cabochon cut)
    Minerals: CORUNDUM ZOISITE
    Year: 1990
    Country: Tanzania
  • Sample n°14503 : red transparent fragment, var. ruby
    Minerals: CORUNDUM
    Year: 1990
    Country: Tanzania
  • Sample n°14504 : red transparent cut stone (cabochon cut), var. ruby
    Minerals: CORUNDUM
    Year: 1990
    Country: Tanzania
  • Sample n°14715 : transparent purplish fragment, var. iolite
    Minerals: CORDIERITE
    Year: 1994
    Country: Tanzania
  • Sample n°14716 : transparent purplish cut stone (round cut), var. iolite
    Minerals: CORDIERITE
    Year: 1994
    Country: Tanzania
  • Sample n°14933 : purplish transparent fragment, var. tanzanite
    Minerals: ZOISITE
    Year: 1994
    Country: Tanzania
  • Sample n°14934 : purplish transparent cut stone (round cut), var. tanzanite
    Minerals: ZOISITE
    Year: 1994
    Country: Tanzania
  • Sample n°14923 : yellowish brown transparent fragment
    Minerals: VESUVIANITE
    Year: 1994
    Country: Tanzania
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