商 墨玉棱角圆孔大玉钺 此玉器光素无纹饰，状如斧形，在中间偏上部对打圆孔，上有一穿。靠肩两侧各有饰十二个齿牙，前后两面下部斜削成锐刃。玉钺始见于新石器时代，兴盛于商代，钺是斧属，其用途与玉戚类似，即作仪仗或殉葬用。其等级身份较高，属于礼器而非使用器。 Shang Dynasty, A Large Ritual Jade Axe Of flattened section, the blade flaring slightly towards the softly beveled, rounded cutting edge, with a round hafting hole drilled from both side and a small pierced circular aperture above it. Both sides decorated with 12 notched flanges.