Amethyst- February Birthstone
The name amethyst comes from the Greek amethustos ("not intoxicated"), which refers to the ancient belief that amethyst prevents drunkeness. This gem was therefore often used to adorn drinking cups of the ancient Romans and Greeks. The Romans also believed that women who wore amethyst gems would be better able to control their husbands or lovers! Perhaps because of the prevention of drunkeness!
It is the best known form of quartz.
Amethyst comes from Russia, Mexico, Sri Lanka, Zambia and Madagascar and the US.