Jade is the common name for two minerals used as gemstones: jadeite and nephrite. The two can be distinguished in that real jade changes color over a long period of time when it has been in contact with human skin for years.
Jade is the common name for two minerals used as gemstones: jadeite and nephrite. The two can be distinguished in that real jade changes color over a long period of time when it has been in contact with human skin for years.