| in Did You Know Facts
Until the nineteenth century, it was illegal in Europe to mix gold with other metals.
![Europe](https://assets.shortpedia.com/uploads/2022/11/11/1668156574.webp?tr=w-1200,h-600,cm-pad_resize,bg-F3F3F3)
Amalgamation is limited to silver and copper. Due to the softness of pure gold, most gold jewellery is a mix of gold, silver, and copper. Even the notorious 24-karat gold contains some copper.