Six years after introducing the Canadian maple leaf, the US, Mint introduced the American Gold Eagle. This is a 22 karat gold coin like the South African Krugerrand. It is 90.67% gold. And then the remaining 8% is split between copper and silver. This coin is also government-backed. The gold content in this coin is the same as the gold content in the Canadian maple leaf. It just happens to have some silver in some Copper to make it a more vital coin to resist.
22 k gold jewellery defines that 22 parts of jewellery amount to the gold, and the balance two parts are some of the other metals. The additional 8.33% comprises metals like silver, zinc, nickel, and other alloys. It is this addition of metals that make the texture of gold harder and making the jewellery durable. They can be used in making plain jewellery.
How is Fitness calculated in the west?
The karat is expressed. In Fitness, for example, 24 karat gold is defined as thousand Parts out of thousand, pure all Fitness, 1.000, 22 k is exposed as 22 and divided by 24 multiplied by thousand, which will give you a fitness of 0.9 166.