Prana is a Black Obsidian crystal sphere which measures approx 40mm.
Metaphysical Healing Properties and Magical Meanings of Black Obsidian
Black Obsidian is a highly protective stone that guards against negativity. It is an amazing little stone to help you overcome any kind of grief. Inner turmoil is reduced when you carry this stone gently releasing ties from the past. Black Obsidian is a highly uplifting stone so would be a good choice when you are feeling a bit down in the dumps, as it can help you move forward through the turmoil. It has been used for scrying in ancient times due to its mirrored surface. It can help you to release any build up of negativity from the aura.