Lovely 50mm Black Obsidian Egg!Obsidian is a very protective stone, and is excellent for removing negativity. It is a very grounding stone, and also very healing. Physically it is said to benefit the stomach, intestines, muscle tissue, and can rid one of bacterial or viral infections. It sharpens and focuses internal and external vision, and helps you to get in touch with buried issues before they explode. Obsidian is related to the root chakra.