战国 青铜错银菱格纹剑 剑格 镶绿松石。剑身修长，脊开 两槽，剑荃两圈凸起。圆柱形剑茎，剑上错银菱格纹。Warring States, Gilt Silver Double Edged Blade Ribbed Sword with Lozenge MotifsThe long, tapering blade has beveled edges and a median ridge on each side. The guard is cast in intaglio on each side with a taotie mask and turquoise, and the hilt is encircled by two collars while the circular, dished pommel is cast with concentric rings.Length: 21⅜ in (54.3 cm)