Black Agate is a stone of protection, strength and grounding.  It  helps to create a protective shield around the wearer, guarding against negative energies and psychic attacks.  Helping to connect one to the earth, providing stability and centredness during challenging times.  Thought to impart courage and inner strength, helping you when faced with difficult situations.  Also believed to harmonise the yin and yang energies and promote emotional equilibrium as well promoting self confidence and courage
 
Chakra: Root