The jade carved disc is of compressed form, the surface carved with raised bumps and archaic patterns, the jade disc is of white-celadon color tone with slight russet.|||Diameter: 4 3/4 in (12.1 cm)|勾連穀紋璧|此件玉勾連谷紋璧白玉質，局部有黑色沁。內外援琢棱；棱內減地琢飾穀紋，並由陰刻線將之連接。谷紋是穀物發芽葉的樣子，是農耕文明發展的產物，它和人類賴以生存的糧食有關。它象徵著萬物蘇醒，生機勃勃的景象和人們對農業豐收的盼望。