It is formed in the process and the pearl is somewhat similar. Sheep in the eating process ate some of the things that should not be digested after keratinization of some flowers with medicinal plants, formed as a foreign body, time a formation of stones is the so-called sheep treasure.

Sheep treasure is in the shape of a ball, oval. Its size and weight varies. The color is brown dark brown, there is a kind of irregular body, not round or square, but block shape. Over a long period of time, stones are formed, causing it to have a different shape.