Olympic medals are primarily silver, with gold medals plated in gold. This article details their composition and the ...

Many assume that Olympic gold medals are crafted from pure gold, yet the truth may astonish you. Surprisingly, the actual gold content in these coveted awards is lower than that found in an ordinary ...

We're after pure gold, but rock that contains gold also includes ... What we needed was a very strong container and bash plate. With those tools we could crush the rock without losing any of ...

The company goes through over 10 tons of gold a year in their East London site, where it produces 99.99% pure gold and then turns it into cast bars, minted bars, and coins. The refinery gets its ...