Lingam prepared from natural sphatik is said to impart fame andprosperity as per Linga Purana . Shivalingam blesses the home with harmony andabundance.Worship of this connects a devotee with the Supreme Being Lord Shiva.Each Lingam puja, step by step, takes the devotee to the eternal truth thathe/she is part of the Supreme Being.Sphatik is the purest and most auspiciousgem in the world. Shivaling which is made of sphatik does not need "pranpratishtha" before worshipping. It never gets impure (ashuddha).Worshiping a sphatik shivling is considered to have same effect as worshipingthe the "Jyotirlingas". It bring prosperity, happiness andcontentment to the householders where it is worshipped.