A British silver half-crown coin from 1931 depicting King George V Coin Details Issuing Country: United Kingdom Monarch: George V (1910–1936) Composition: 50% Silver, 50% Copper/Nickel (0.500 silver) Weight: 14.14 grams.... Diameter: 32.3 mm.. 2 items.............This is one of the last silver-based coins issued by Mexico. The coin contains 10% silver (.100 purity), 70% copper, 10% nickel, and 10% zinc. It weighs a total of 16 grams and contains approximately 1.6 grams of pure silver.3 items....British coins (nickel/bronze)... 1 Franc. Year of Issue: 1910. Period: Third Republic (coin design produced between 1898 and 1920). Designer: Louis-Oscar Roty (famous *Semeuse* figure on the obverse/reverse). Metal: 83.5% silver, 16.5% copper (835/1000 fineness). Weight: 5 grams. Diameter: 23 mm. ... 2 pieces ... 50 Centimes. This is a 50-centime silver coin from the French Third Republic, dated 1915. Specifications: Country: France. Period: Third Republic (1870–1940). Year: 1915. Metal: 83.5% Silver, 16.5% Copper. Weight: 2.5 grams. Diameter: 18.2 mm. Designer: Louis Oscar Roty (*Semeuse* / Sower figure) ... a very old French 2-franc coin dated 1828 ... I do not know what metal this is made of ...