How is the grade of Huanglong jade material divided?

黄龙玉料的等级划分,黄龙玉料等级,黄龙玉料

The first grade Huanglong jade refers to the jade quality of Huanglong jade material to be pure and delicate, with high transparency, no cracks, glass luster, and most of the colors are orange red, bright red and golden yellow, etc., and the overall color should be bright and beautiful. The output of this class of Huanglongyu is quite rare, and most of them are used to engrave into pieces and pendants or to make jade articles such as bracelets and ring faces.

The jade materials of the second-grade Huanglong jade are mostly yellow and brownish yellow and beeswax yellow, and the structure is uniform and fine, but the transparency is slightly inferior to the first-grade Huanglongyu, which is a glass-to-waxy luster. A small amount of impurities and cracks are present. This level of Huanglongyu is usually used to make ornaments and handles as well as jade articles such as pendants and bracelets.

The output of the third-grade Huanglong jade is the most, but the jade is more common, mostly mountainous, the block is relatively large, the crack is also more, and its structure and transparency are not uniform enough, and its color It is quite rich, and it is more suitable for making jade articles and jade articles for viewing.

Dope Dyed Polyester Yarn

Dyed Polyester Yarn,Colored Polyester Yarn,Dope Dyed Polyester Yarn,Polyester Dope Dyed Yarn

ZHEJIANG GUXIANDAO POLYESTER DOPE DYED YARN CO., LTD , https://www.htpolyesteryarn.com