Australian Gold Kangaroo coins are minted by the prestigious Perth Mint of Australia. They are produced in a variety of denominations, including the 1/20 oz., 1/10 oz., 1/4 oz., 1/2 oz., and 1 oz. sizes. These different sized, iconic bullion coins are a golden opportunity for almost anyone to own. The mini-roos are especially affordable and are a great way to diversify any precious metals or investment portfolio.