Blue Sapphire
Gemstone: Blue Sapphire Birthstone Month: Sapphire is the birthstone for the month of September. Zodiac: Sapphire is associated with the zodiac signs of Aries, Cancer, Libra, and Taurus. Chemical Symbol: Al2O3 + Fe2+ & Ti4+ Chemical Make-up: Sapphire is a form of Aluminium Oxide known...