Jade refers to two distinct mineral species Jadeite and Nephrite. Due to their almost similar appearance and properties they have been referred to collectively as Jade. Jadeite belongs to the Pyroxene group of minerals while Nephrite belongs to the Amphiboles. Pyroxenes basically do not contain a water molecule while amphiboles contain a water molecule.
Jewellery is one of the most bought products online. An estimated $1 billion USD of diamonds are bought annually via the Internet. Over 40 million people use the Internet to trade!