Obsidian is an excellent grounding stone during meditation and opens the crown chakra. It is an excellent protective stone that stabilizes internal and external energies and protects from  anything that could bring physical and/or emotional harm. It provides a shield against negativity, transforming negative vibrations within an  environment. Spiritual Powers: Brings purity and balance. Opens clarity for unwanted circumstances. Healing Attributes: Used for creating smooth skin. Works with clearing veins and clearing eyes.
Size: Pillow, coin or tumbled