narmada shivling is a symbol ofshiva??

hi i heard about the Narmada Shivling which is collected from river bed of narmada has the power of lord shiva when worshiped is that true?? planning to get a Narmada Stone say your experiences with narmada lingam.

They say this is Natural Shivling formed by nature in river bed say yur comments on that too

[Hari Om]

Namastey ranarajput,

Narmada Shiv Lingams are found only in one place i.e Central India on the banks of the Narmada River. They compose of cryptocrystalline quartz and are said to have the highest frequency of any stone on the planet. It represents the union of Shiva and Shakti. (Ying and Yang) . If you are planning to buy one you can. It is available in all sizes.

[Hari Om]

But if you still have a doubt you can refer to Rudraksha Ratna. Here You can find variety of Narmada Shivalings in all sizes.

[Vinayaka]

Not just a symbol, but also a conduit.