It is said that Amethyst magnifies psychic abilities and right-brain activity. It is credited
for strengthening the immune system, while energizing and purifying the blood. Some
believe it to also be beneficial in relieving headaches and improving blood sugar
imbalance. Amethyst is the modern birthstone for the month of February and people
born under the zodiac sign of Aquarius (Water Bearer). It is also the anniversary
gemstone representing the 4th and 6th year of marriage.