Baolong net gemstone constellation pendant Xiuyan jade is produced in Xiuyan County, Province du Liaoning, and is also called Xiuyan jade. It is a serpentine nephrite. There are more than ten colors of Xiuyu jade, principalement vert, dark green rock, blanc, gris fumé, etc., as well as a mottled color composed of various colors. Xiuyu jade […]
