The scientific name for black coral is Antipatharian, derived from the genus name Antipathes, Greek for "against disease," a reference to the common belief held by peoples, that corals of this type had mystical curative powers. Amulets of black coral were worn to ward off evil spirits. Black coral is popular as a talisman to protect a person from being stuck in negativity, and it is believed that it changes negative energies, such as anxiety and sorrow, into positive energies.