Narmadeshwar Lingam is the Shivalingam found in NarmadaRiver in India. River Narmada is one of the sacred rivers associated with Hinduism. The Narmadeshwar lingams are naturally formed due to the flow of the river. The Linga is also known as Bana Lingams. Possessing this Shivalingam is considered highly auspicious and is believed to bring peace, progeny, luck, wealth, fame and prosperity.Importance of Narmadeshwar Lingam is mentioned in the Shiva Purana. It is said that Lord Shiva blesses the place where Narmadeshwar Lingam is kept and worshipped.People worship Narmadeshwar Lingam by offering water and bel leaves. Tilak using ash is also applied on the Linga. Narmadeshwar Lingam is a natural appearing lingam but there is no apt method to identify it. You can only be sure that you are having a Narmadeshwar Lingam, if you are able to personally pick it up from the NarmadaRiver.