Hongshan Culture Jade Knife, 紅山文化龍鳳玉刀L.33cm, T. 2.5-3.5cm, 1500grams May 1, 2017 by exoticjades in Jade Authentication Source: Hongshan Culture Jade Knife, 紅山文化龍鳳玉刀L.33cm, T. 2.5-3.5cm, 1500grams Share this:TwitterFacebookMoreLinkedInLike this:Like Loading...