4th portrait of Queen Elizabeth II facing right wearing the Girls of Great Britain and Ireland Tiara
Obverse script
Latin
Obverse lettering
ELIZABETH II
AUSTRALIA 2012
IRB
Reverse description
Australia coat of arms (the escutcheon is carried by a red kangaroo (Macropus rufus) and an Emu (Dromaius novaehollandiae)) and the numeral `50`. Kangaroo, Emu, Shield , 7 pointed Star & 50 are selectively Gold Plated