Give your designs a unique look with this powerful Nugget shape black Obsidian gemstone. Obsidian is said to be a deep sour healer and carries the wonderful power of catharsis. This strong stone reveals the reasons behind one’s imperfections and causes of disease and provides a clear picture of the changes to be done in order to make one’s life better. It impels growth and resolution and lends solid support and direction during the process. The metaphysical properties held within obsidian are strong and will help to shield you from negativity. The stone measures Small to Medium Size 17-18mm Long, 12-15mm Wide, 10-14mm Thick with a hole size of 1-1.5mm, center drilled side to side.