Nephrite is among two distinct mineral forms labeled as jade (other currently being jadeite). Nephrite is a lot more widespread than jadeite and even though it is marginally softer than jadeite, it is taken into account tougher as a result of its denser structure. Gemstone Record: A Complete Gemstones Record https://gemstones33210.prublogger.com/26751499/gemstones-an-overview