Buy Unique set of Mahagony Obisdian Worry Stone at Natural Agate. Mahogany Obsidian is natural glass obsidian that has inclusions of Magnetite or Haematite creating the mahogany coloured patches in it. A hugely protective stone, this one is perfect for people who feel vulnerable to psychic or energy attack. Mahogany Obsidian is often used to aid in the decision making process. Mahogany Obsidian resonates with the root chakra and the sacral chakra. This stone helps increase the functions of the kidneys and the liver. It improves blood circulation, eases pains and discomforts, and detoxifies the organs and tissues. Mahogany obsidian has a gentle energy that will ground and protect its owner. Use it for strength in times of need, to remove energy blocks, and give new life to your purposes and goals. Healers use it to relieve pain and improve circulation. Worry stones (palm stones, thumb stones) are smooth, polished gemstones, usually in the shape of an oval with a thumb-sized indentation, used for relaxation or anxiety relief. They are used by holding the stone between the index finger and thumb and gently moving one`s thumb back and forth across the stone.