Arrange all items of blessings after having a bath in the morning with pure mind and soul.
Panch Amrit(Milk, Ghee,Curd,Sugar, honey) and also gangajal water should be offered to the yantra.
Sandalwood paste or chandan must be offered to the yantra
The Sadhak must keep in mind the particular Ishat(mantra) while performing the puja.
One should take flowers in both hands and offer the Shivling while reciting the Beeja mantra
Unbroken rice or white flowers should be offered.
Incense sticks and diyas or lamp must be lit with the chanting of the aapropriate mantra.
Fruits, betel nuts and betel leaves are to be offered.
Place the Shivling in front of your Temple and also Lors Shiva and start chanting the OM NAMAH SHIVAYA at least for 11, 21 or 108 times.
Aprox Weight of Sphatik Shivling is 35 to 40 grams