An archaic jade 'dragon' rod
Late Hongshan Culture, circa 3500-3000 BC
The top wider end carved in openwork with a stylised dragon-head with protruding eyes, above an incised crisscross border, tapering to a narrow end with a drilled hole, the stone of celadon tone with buff inclusions, box. 13.3cm (5 1/4in) long (2).