Baolong net gemstone constellation pendant Xiuyan jade is produced in Xiuyan County, provincia Liaoning, and is also called Xiuyan jade. It is a serpentine nephrite. There are more than ten colors of Xiuyu jade, în principal verde, dark green rock, alb, gri fumuriu, etc., as well as a mottled color composed of various colors. Xiuyu jade […]
