The jade ornament carved in the form of a beast mask, with detailed eyes, nose, horns, and mouth, the jade is of celadon-white color tone with russet.|Western Zhou Dynasty period.||Length: 1 3/4 in (4.4 cm)|西周 獸首|作品质地细腻润泽，玉色杂糅，局部有褐色的沁色。雕刻的主体为兽面图案，造型威武大气，兽面双目圆睁，霸气十足。此件纹饰古朴，雕工精致，工法细致，韵味十足。