Red Coral is a bright red organic semiprecious gemstone formed in the deep sea from the marine creatures called coral polyps (Corallium rubrum). The distinguishing characteristic of precious corals is their durability and intensely red or pink-orange color, which is used for making jewelry. Red coral is a popular astrological gemstone worn to ensure success in leadership roles, sports, business, and health. Red Coral is also called Moonga / Munga in several places.