A stone of valor and strength, carnelian is believed to give the wearer courage, confidence, and wisdom. It keeps depression at bay, and it gives the wearer a sense of hope and optimism. Carnelian is believed to boost self-esteem and to aid in solving problems. It protects from negative emotions and dispels apathy and laziness. A stone of action and fire, it is even believed to increase physical energy. Carnelian is associated with the Zodiac signs of Aries, Scorpio, Leo, and Virgo. It is an alternate birthstone for the month of July. Agate is believed to bring protection to its wearer, increase courage and strength, relieve stress, balance emotions, alleviate insomnia, and bring about pleasant dreams. It is said to increase self-confidence, enhance concentration, improve memory, help with communication and public speaking, and fight addictions. It is reputed to foster honesty and trust. Agate is associated with the Zodiac signs of Capricorn, Aquarius, Gemini, and Libra. It is the mystical birthstone for the month of September, and one of the birthstones for the months of May and June. Agate is also given as a gift for the 12th wedding anniversary.