Banalinga

A Banalinga is a stone of a type found in the riverbed of parts of the Narmada River in Madhya Pradesh state, India, formed by natural processes of erosion into a shape resembling a lingam, an aniconic form of the Hindu deity Shiva.

[1] They are smooth ellipsoid stones that are regarded as manifestations of the deity, based on either the scriptures or cultural traditions among the Hindus, particularly of the Shaivas and Smarta Brahmins.

The Narmada River also called the Rewa, from its leaping motion (from the root rev through its rocky bed) where the Banalinga stones are found, has been mentioned by Ptolemy and the author of the Periplus.

It was created in the form of a lovely damsel who enamoured gods and hence named by the Lord as Narmada – delight giving.

Thus, these lingam shaped stones, called Banalinga are sought after for daily worship by the Hindus.

The five Hindu deities (Shiva, Vishnu, Devi, Surya and Ganesha) are the embodiment of 5 bhutas/tatwas worshipped in formless stones, which are obtained from the 5 rivers as indicated in the table below.

A large Banalinga recovered from Saraswati River at Andul in c.1650 AD.
Banalinga stacked on a shelf in a shop near Omkareshwar temple which is situated along Narmada River .