The Chinese Classical Literature Works – Outlaws of the Marsh (2nd Issue). Colored Gold & Silver Coins Set. Purity: 99.9% Gold/Silver. Gold Weight: 1/3 Oz. Silver Weight: 1 Oz 2. Gold Diameter: 23 mm. Silver Diameter: 40 mm. Silver Face Value: 10 Chinese Yuan 2. Gold Mintage: 35,000. Silver Mintage: 70,000. Welcome to Giant Panda Coins! Our antique store has over. 12 years old history. Flagship store locates at Yun-Zhou commercial building, Shanghai, China. Branch store locates at Ju-Qi-Cheng commercial building, Shanghai, China. We speak English and some German.