Eastern Zhou Dynasty and Warring States PeriodThe flat arc-shaped pendant delicately carved in low relief with incised dragon pattern, terminating at both ends with a pierced circular hole, the stone of light yellow tone with buff and russet inclusions; the other carved from a thicker section of jade with raised spiral patterns, terminating in stylised dragon heads at each end, drilled with a small hole at the centre, the stone of pale green tone with russet inclusions. Both 7cm (2 3/4in) long (2).