People who wear Munga (Coral) they remain safe from stomach ailments or rickets disease. Munga (Coral) is also considered beneficial for heart ailments. Munga (Coral) should be worn on the Tuesday of any Shukla Paksha after an hour of sunrise in the ring finger of the right hand.Emerald is considered to have qualities of the planet Mercury and is believed to be its representation. It is known as Panna in Hindi. Wearing emerald enhances the intellectual capacity of a person. It develops a person's reasoning ability and arithmetic skills