The coin’s weight, purity, and content are guaranteed by the State Government of Western Australia, and it has an unlimited mintage until the end of 2016. The Australian Silver Kangaroo coin is a component of the Perth Mint’s Annual Australian Bull, contains 1 oz of .9999 pure silver and issued a face value of $1 (AUD) by the Australian government. This also most famous coin of Mint’s Annual Australian Bullion Coin Program, which celebrates Australia’s diverse wildlife through depictions of its prominent native creatures: the kangaroo, the kookaburra, the koala, the platypus, and the lunar year monkey.