Black obsidian spheres, various diameters. Black obsidian spheres available for purchase in different diameters. As these are handcrafted pieces, the measurements are approximate, and the spheres may have irregularities in shape, as well as natural stone features like cracks and inclusions. Sold individually. The price corresponds to one sphere according to the selected size. The size refers to the diameter of the sphere. The image shows sample spheres; a sphere of similar quality will be sent. Black obsidian is a highly valued stone; according to pre-Columbian cultures, this semi-precious stone has the power to reveal hidden truths. Handcrafted product originating from India. Bases are offered for sale separately.