The Obsidian crystal is a grounding and stabilizing stone that can help you to find your center and connect with your authentic self. It is also a powerful manifesting stone and can help you to create your desires into reality. Obsidian is a highly protective and grounding stone. It is excellent for removing negative energy and helping to create a positive outlook. Obsidian is also said to be a powerful psychic shield, blocking unwanted energy and psychic attacks. In addition, it is thought to be helpful in releasing emotional trauma and grief.