Kunlun jade handed down from ancient times

Kunlun jade is produced near Yunv Mountain and Wangmu Yaochi at the southern foot of Kunlun Mountain in Golmud City, Qinghai Province, with an altitude of more than 4,200 meters. It is a sister jade with the same nature, color and quality as Hetian jade produced at the northern foot of Kunlun Mountain. It also belongs to diopside mineral structure with Russian jade and Pakistani jade, and is called "sapphire" or "Baoyu", which is different from plagioclase, serpentine or kaolinite produced in Northeast China, Central Plains and Myanmar. The hardness of Kunlun jade is 6.2-7.5, the specific gravity is 2.7-3.1, the density is 2.9, and the tremolite content is above 93%, which is translucent and dense. Kunlun jade is divided into white jade, sapphire, sapphire, smoky sapphire, emerald and sugar jade according to its color characteristics. The protection origin of Kunlun jade geographical indication products is the administrative area under the jurisdiction of Golmud City, Qinghai Province. Kunlun jade handed down from ancient times is a geographical indication protection product.
Reprinted with attribution： https://cnlocality.com/(Chinese Specialty Products)