
1) Chinese invention 2) Hardstone carving
Found on
https://www.crosswordclues.com/clue/chinese-jade

Chinese jade refers to the jade mined or carved in China from the Neolithic onward. It is the primary hardstone of Chinese sculpture. Although deep and bright green jadeite is better known in Europe, for most of China`s history, jade has come in a variety of colors and white `mutton-fat` nephrite was the most highly praised and prized. Native s......
Found on
http://en.wikipedia.org/wiki/Chinese_jade
No exact match found.