The Longshan culture jade carved in the shape of a short sword, with two blade edges, sharper tip, and straight handle with stringing hole, the jade is of yellowish-white color tone with russet.|Longshan Culture period.||Length: 11 in (27.9 cm)|龍山玉劍|玉質潔白溫潤，晶瑩無瑕，圓雕一龍首含珠。龍梭形大眼，眼中用二條弧線表示眼珠，上以多條短陰線表示濃眉，上顎寬短上翹並飾多條短陰線，嘴角延至後眼角。