Mineralogy Database

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115 samples matching your criteria

  • Sample n°15533 : fragments with scattered crystals, var. ruby
    Minerals: CORUNDUM
    Year: 1998
    Country: Afghanistan
  • Sample n°15785.2 : crystals, var. ruby
    Minerals: CORUNDUM
    Year:
    Country: Tanzania
  • Sample n°15787 : grey, blue (var. sapphire), one shaped sapphire (cabochon cut)
    Minerals: CORUNDUM
    Year:
    Country: Rwanda
  • Sample n°16123 : crystals
    Minerals: CORUNDUM
    Year:
    Country: Togo
  • Sample n°16263 : greyish purple granular mass
    Minerals: CORUNDUM
    Year: 2009
    Country: Congo (RDC)
  • 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°15506 : intergrowth of prismatic crystals, var. ruby
    Minerals: CORUNDUM
    Year: 1993
    Country: Vietnam
  • Sample n°17017 : reddish zircon, purple corundum (var. sapphire)
    Minerals: CORUNDUM ZIRCON
    Year:
    Country: Rwanda
  • Sample n°17026 : corundum (var. ruby) in green matrix
    Minerals: AMPHIBOLE CORUNDUM ZOISITE
    Year:
    Country: Tanzania
  • Sample n°17408 : hexagonal section of large crystal, var. sapphire
    Minerals: CORUNDUM
    Year: 2016
    Country: Zimbabwe
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