Quartz stone is believed to increase spiritual wisdom and insight, and promote clarity of thought. It’s also believed to increase one’s intuition and amplify prayers. In addition, Quartz is known to be good for treating headaches, dizziness and general pain relief, as well as healing emotional wounds. Quartz is known as the "master healer" and will amplify energy and thought, as well as the effect of other crystals.
Chakras - Crown Chakra
Zodiac - All Birthsigns 
Element – All (Earth/Fire/Air/Water)
 
Peridot is a happy stone. It’s known to add light and brightness to one’s life. It’s also believed to strengthen tolerance, and is good for maintaining romantic relationships. It’s also said to be good for one’s kidney, liver, and asthma. Peridot is a 16th Anniversary gemstone.
Chakras - Solar Plexus Chakra, Heart Chakra
Zodiac - Gemini, Leo, Virgo, Scorpio, Sagittarius
Element - Earth