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)
 
Garnet promotes vigor and vitality, and is a sexual stimulant, also known to calm anger and increase will power. Many believe it aids in stimulating circulation, especially in the lungs, skin, and intestines. It’s also known to be good for finance.
Chakras - Base Chakra, Heart Chakra
Zodiac - Aries, Leo, Virgo
Element – Fire