According to the Olympic Charter, the gold and silver medals must each be made of at least 92.5 percent pure silver and the gold medal must be gilded with at least six grams of gold.
The medals this year are made partly from recycled computer parts and other recycled plastic. The designs are cast from a singular amorphous model. Each medal bears the stamp of part of a whole...
The gold medals are solid silver with gold platingl; the plating must have a minimum weight of 6 grams to meet standards set in 1978. The Beijing Olympic gold medals also have a ring of jade inset on...
The Olympic gold medal is plated with six grams of pure gold. The base metal I am not positive of, but I believe in the case of all Olympic medals, it is bronze.
The medals shall be at least 60mm in diameter and 3mm thick. The medals for first and second places shall be of silver of at least 925-1000 grade; the medal for first place shall be gilded with at...