Sapphires that are not blue are often referred to as fancy sapphires.Impurities for Blue Sapphire are Iron and Titanium. Sapphire colors are a result of trace impurities.In an artificial or incandescent light, sapphire colors can appear darker and inky black-blue. Sapphire colors are best viewed under natural daylight.While blue is the most traditional and classic color for sapphire, sapphire is found in a variety of different colors.Since Ruby is a member of the corundum group, it is closely related to sapphire and thus shares some properties, such as hardness, composition and double refraction, with sapphire.Corundum itself is not a very rare mineral, but gem quality corundum is exceedingly rare.Most corundum is opaque to translucent and heavily included, suitable only for industrial use, including the production of abrasives used for sandpaper and machining of metal, plastics, and wood.Sapphire is a member of the corundum family and is closely related to ruby the red to pink-red gem-quality variety of corundum.It is the second hardest substance on earth after diamond, rating 9 on the Mohs scale of mineral hardness.Sapphire is typically very durable and considered to be one of the hardest materials on earth.In times of antiquity and the Middle Ages, the term sapphire referred to lapis lazuli, but in the early nineteenth century, the description and definition of sapphire were changed to the corundum variety we know today.Throughout history, sapphire has symbolized truth, sincerity, and loyalty.Sapphire is the national gemstone for the United States and Greece.Historically, it was the birthstone of April.Sapphire is the traditional birthstone of September and is the zodiacal sign of Virgo and Libra.She possesses standard gem abilities and traits. Yellow Sapphire can bubble, shape-shift, summon her weapon and retreat to her gemstone.
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