Nefrite

Nephrite has been known to mankind ever since. It is highly resistant to scratches, shocks, and so on. For this reason, it was made not only by decorative objects or jewelery, but also by working tools. This remarkable stone was popular especially in Babylon and old China. Sumerians have said they can effectively deal with various unexpected life situations. The Chinese used it popularly in religious ceremonies.
A lot of people jade with jade. The fact is, however, that the jade is pyroxen while the jade is amphibious.