A NEOLITHIC JADE BRACELET, ZHUO Liangzhu culture, circa 3000-2500 B.C.A NEOLITHIC JADE BRACELET, ZHUOLiangzhu culture, circa 3000-2500 B.C.With thick half-round sides and gently convex inner wall, the stone polished smooth with cream and pale brown mottling throughout. 3 1/8in (7.9cm) diam新石器時期 良渚文化 玉鐲Compare the similar jade bracelets with half-round sides illustrated in Liangzhu wenhua yuqi (Liangzhu Culture Jades), Hong Kong, 1989, pp. 72 and 73, nos. 96 and 97.