Antique chinese song dynasty longquan cup qing ming yuan song tang dynasty

A longquan porcelain cup for your collection. It has a warm colour of green-blue, as well as thick walls on its edge and base, which are typical features of those stone wares from southern song dynasty. It has two minor chips, otherwise the condition is perfect. The patina shows signs of shipwreck. Considering its age of more than 700 years old, its condition is definitely good, moreover it is definitely an unique piece of treasure.