The jade ornament carved in the form of a flattened disc form, center hollow, surface carved with two mythical dragons, reverse carved with raised grain patterns amidst triangles, the jade is of celadon color tone with russet and mottled interior.|||Diameter: 5 1/8 in (13.0 cm)|雙龍壁|玉璧取材上等，器形碩大，頗為罕見。璧之正面浮雕兩螭龍，追逐嬉戲，神態迥异，螭龍高額闊口，長鬃獵獵，尾羽逶迤，四肢伸登有力，姿態威武矯健，饒有趣味；壁之背面，則雕刻鼓釘虺紋，鼓釘飽滿厚實，紋路繁密規整，虺紋奇异神秘，紋飾精湛。本品造型古樸，沁色典雅，包漿厚重，至罕至美，是一件難得的珍品。