How Pure is a 24K Gold Coin?

By GovMint :

In the world of coins and bullion, 24K gold represents the pinnacle of purity. This classification signifies that the gold content is virtually 100% pure, or more precisely, 99.99% pure gold. It's one of the highest purity levels achievable for everyday gold products, making it a sought-after standard for precious metal enthusiasts and collectors looking to add the most refined form of gold to their collections or portfolios.

This level of purity ensures that gold coins and bullion bars are composed almost entirely of gold, with only minuscule amounts of other metals potentially present due to the refining process. Notable examples of 24K gold coins include certain gold bullion coins produced by sovereign mints, such as the Canadian Gold Maple Leaf and the American Buffalo, which are celebrated for their 99.99% gold purity.

Sources Used:

Bullion: What It Is, How It's Used, and Ways To Invest in It (investopedia.com)