Mythologically, Parad or Mercury is said to be the seed
(sperm) of Lord Shiva. Ancient scriptures consider Mercury to be one of
the most pure and auspicious of all metals. Parad is a metalloid (fluid
metal) and is known to have medicinal and astrological benefits.According to the Brahma Purana, any individual, male or female and belonging to any caste, who worships Parad idols every day is blessed with worldly pleasures and at last attains supreme salvation (Moksha). It is believed that the life of a Parad idol worshiper is full of glory, honor, fame, knowledge, wisdom and a happy successful family life.
Various types of idols of Hindu gods and goddesses made of parad or mercury include :