Narmadeshwar Lingam is the Shivalingam found in
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