Perfect for investors and stackers seeking 99.99% pure silver in physical format, Australian Kookaburra coins come with a complete assurance of weight and purity. Included on the reverse is The Perth Mint’s ‘P’ mintmark – our symbol of minting excellence since 1899 – while the Jody Clark effigy of Her Majesty Queen Elizabeth II on the obverse signifies each coin’s official Australian legal tender status.