西周 白玉挂飾|The white jade ornament is of rounded rectangular form with a notch on top, incised with X patterns on the rim, the top notch has two small slits, the jade is of smooth white color tone with mottled interior and russet.|||Length: 3 in (7.6 cm)|通體玉質部分受沁呈棕黃和棕色，玉感潤澤，鋒呈斜四邊形，刃較鈍厚。援本部有兩個橢圓形穿孔，簡單的花紋在柄邊除此之外通體無紋飾，形製威嚴古拙。