Mineralogy Database

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23 samples matching your criteria

  • Sample n°15011 : yellow-blue translucent fragment, var. tanzanite
    Minerals: ZOISITE
    Year: 1987
    Country: Tanzania
  • Sample n°15785.3 : tanzanite in graphitic gangue material
    Minerals: ZOISITE
    Year:
    Country: Tanzania
  • Sample n°15012 : purple-blue translucent fragment, var. tanzanite
    Minerals: ZOISITE
    Year: 1987
    Country: Tanzania
  • Sample n°16328 : dark red corundum (var. ruby), in bright green zoisite matrix with dark hornblende (tschermakite)
    Minerals: CORUNDUM ZOISITE HORNBLENDE
    Year: 2010
    Country: Tanzania
  • Sample n°17026 : corundum (var. ruby) in green matrix
    Minerals: AMPHIBOLE CORUNDUM ZOISITE
    Year:
    Country: Tanzania
  • Sample n°18467 : fragments, var. tanzanite
    Minerals: ZOISITE
    Year: 2017
    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°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
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