In Indian mythology, Shiva lingam is the symbol of the god Shiva, he represents the "cosmic egg", born of himself, one that contains all ... They are found only in the Narmada River, where few families have the right to seek and choose for their ovoid shape, due to the work of the vortices and potholes... These individuals complete the work of nature, finishing and polishing them by waxing.
The composition of jasper, which they are formed, and the shape make them powerful energy generators. They are known to be used for spiritual reflection, to promote astral travel, to acquire peace, power and prosperity.