2018 POTTERY OF THE WORLD by the Mint of Poland Back in the latter half of 2015, the Mint of Poland debuted a very unusual coin targeted at lovers of porcelain. As its base it took one of the mints regular 17.5 gram proof silver coins and attached to its front a tiny miniature replica of the extraordinarily expensive Qianlong Vase. Specially fired by a porcelain factory based in Cmielow, Poland, it was certainly something different and went on to win an award and spawn a sequel the following year. Quite a niche item, we didn't expect [...]