Hetian jade is a very common type of gemstone in jewelry and jade, and it is very popular in the Chinese jewelry market. The quality and value of Hetian jade are affected by color, textura, lesk, jasnost, průhlednost, blockiness, and carving. barva Barvy nefritového kamene Hetian jsou bílé, azurová, šedá, zelený, žluť, hnědý, [...]
