A Multicolored, Calcified Jade Axe Blade. Long Shan Culture. According to Chinese Jade Books, Multicolored, Calcified Jade is very rare and valuable to collectors Provenance: Formerly from the Collection of Irving Langleb, a prominent Jewish Gentleman who resided in Japan Post-WWII and was a close friend to prince Mikasa - A.H. Wilkens Auction House, Canada Condition: good overall Dimension: 4 inches length