Features Of Nephrite Stone Beads And Its History Nephrite is actually a form of amphibole which in simpler words can be understood as a type of rock forming silicate that is generously distributed in igneous and metamorphic rocks. Earlier it was used for weapons and later were included in making ornaments. Nephrite is a type of jade stone and is considered as the oldest and truest Chinese jade. Though for a long time Nephrite and Jadeite were both considered as same and were not differentiated until 1863. But actually, they are two different types of jade stone and have similar properties as well as appearances but out of the two, nephrite is comparatively common and hence, less expensive too. Nephrite Stone Beads comes in limited colour range and rates at 6.5 on the hardness scale. Almost any Chinese carving that is over 230 years old, would probably be made of nephrite and in ancient China nephrite was commonly seen as the Stone of Heaven on the Yu stone. Moreover, it was a common myth and practice during ancient times to