Onyx is often referred to as “a stone with character”. Since ancient times, this semi-precious gem has patronized strong and strong-willed people with leadership abilities. The mineral energizes them and helps them make the right decisions. Onyx is an invariable attribute of rulers, statesmen and many legendary personalities. This is a powerful amulet for people whose profession is associated with a risk to their lives – police officers, miners, rescuers, firefighters.