Obsidian is one of the best protected gems. It is a powerful cleaner with negative energy. Obsidian helps to eliminate negative emotions in the environment and can also protect your emotions and thoughts. Because of its protective properties, obsidian can purify your mind and teach you emotional strength. Obsidian stimulates the root chakra. It is especially helpful for you to take root spiritually and emotionally. Obsidian also helps to contact you. Obsidian is the energy of the earth, which makes you concentrate and keep in line with the natural spirit. Because obsidian has the ability to deflect negative emotions, it helps to remove energy barriers and bring the truth to the surface for revelation. About the root chakra: The root chakra, also known as the undersea chakra or base, is located at the bottom of the spine. It is the foundation of our body and soul. Your root chakra contains your basic vitality. When it is balanced, it can help you to ground and provide stability. An open root chakra allows energy to flow through your body and provides a sense of security. The root chakra radiates the energy of unearthed elements. A balanced root chakra helps to ground other chakras and makes you feel comfortable with your body and surroundings.