A gemstone shivling is considered highly auspicious and is said to have one of the highest frequency vibration rate.
Green Avenutine / Green Jade shivling is considered to be auspicious and praying and bowing down to shivling is considered to be bowing to Lord shiva directly.
Height – 6 inch
Width -2.5 to 2.75 inch
The most common use of the Shiva Lingam is for sacred bathing (abhishekam) and so the worship of a Shiva Lingam always includes an abhisheka usually of milk and water