In recent years,the jadeite jade market has gradually formed in Wanshan industrial estate,which fills up the blank of the jewelry industrial agglomeration in Shenzhen.

Identification of several yellow imitations of jadeite commonly seem on the market;

Application of Raman Spectrometer(785 nm)to Jadeite Test;

Jadeite texture features and their influences on the jadeite's quality;

Color difference of green jadeite jade in even color space;

The Study of Applying the Petrological and Mineralogical Characteristics to Commercial Grading and Appraising of Jadeite Jade;

Main colour of the crust of jadeite jade includes yellow,white,black,red and so on,which is the secondary colour,whereas other colour called the primary colour often distributes irregularly.