Each month of the year has a crystal traditionally associated with it. The following is a list of semi-precious Zodiac Birthstones

Aquarius January 20 - February 18: garnet, amethyst, moss agate, opal and sugilite

Pisces February 19 - March 20: amethyst, aquamarine, bloodstone, jade, rock crystal, and sapphire

Aries March 21 - April 19: bloodstone, diamond

Taurus April 20 - May 20: sapphire, amber, coral, emerald, rose quartz, and turquoise

Gemini May 21 - June 20: agate, chrysoprase, citrine, moonstone, pearl and white sapphire

Cancer June 21 - July 22: emerald, moonstone, pearl, and ruby

Leo July 23 - August 22: onyx, carnelian, sardonyx, golden topaz, and tourmaline

Virgo August 23 - September 22: carnelian, jade, jasper, moss agate, and blue sapphire

Libra September 23 -October 22: lapis lazuli, opal, peridot

Scorpio October 23 - November 21: beryl, apache tear, aquamarine, coral, obsidian, topaz

Sagittarius November 22 - December 21: topaz, amethyst, ruby, sapphire, and turquoise

Capricorn December 22 - January 19: ruby, agate, garnet, and black onyx