Hematite
 
Hematite is a good grounding stone with strong vibrations, allowing harmony in the body and spirit. This stone protects the soul from absorbing negativity. Good for boosting self esteem, willpower, and confidence. Therefore can be helpful to the physical and spiritual body merging together into a beautiful balance. It treats overcoming addictions and tends to overindulgences. It allows one to accept mistakes as learning experiences. Can be kept under a pillow at night.
 
Chakras
Root
Solar Plexus 
 
Zodiac Signs 
Aries
Aquarius
Taurus
Cancer