Red coral is the gemstone of Mars. It brings good health and energy. It helps to avoid accidents and operations. It helps to settle family problems and divorce among other things. It helps in getting married.
                How To Wear?
Coral is worn in the right hand. It may be worn as a ring or a collet in the forearm with silver or gold. Coral can be worn on Tuesday. Index finger or ring finger is best for wearing Coral. Mangal puja is necessary. White coral is a substitute stone of white pearl.

Select Source