As a Precognotive Empath (sigh) this is one of the stones I always have in my collection. It cleanses your aura and it is a strong psychic protection stone. Obsidian has an excellent spiritual grounding vibration and also strong psychic protection energy.
Reiki - Palo Santo Infographic - Amazing Secret Discovered by Middle-Aged Construction Worker Releases Healing Energy Through The Palm of His Hands. Cures Diseases and Ailments Just By Touching Them. And Even Heals People Over Vast Distances.