Krugerrands are gold coins designed for investors interested in investing in gold. All Krugerrands are issued by South Africa.
They are are alloyed with a small amount of copper; making them 22 carat coins, containing 24 carat gold to 11/12, and 1/12 copper.

The Krugerrands are available in four sizes, containing exactly 1 oz, 1/2 oz, 1/4 oz and 1/10 oz of pure gold.

 

http://www.krugerrand.org/