The bull's eye is one of the most beautiful and mysterious stones in the world. This is a dense opaque mineral of special high hardness, it does not have cleavage, syngony, malleability and magnetic properties. Ancient people believed that he not only absorbs energy himself, but also gives it to already energetic people, as a result of which their strength and power only increase. The bull's eye is so strong that it is impossible to wear it without interruption for a long time. It is important to know that wearing a mineral should be alternated with periods of rest and rest from it.